| | Organization Name(s) | Located In |
| | Sacred Heart | Sarnia |
| | Sacred Heart | Sarnia |
 | Sacred Heart Catholic Church | Lambton County |
 | Sacred Heart Catholic Church - Port Lambton | Port Lambton |
 | Sacred Heart Rectory | Sarnia |
 | Sacred Heart Roman Catholic Church | LaSalle |
 | Safe Communities Sarnia-Lambton | Sarnia |
| | SafeGrad | London |
 | SafeGuard, Medical Alert System | Tecumseh |
 | Saint Elizabeth Health Care | Woodstock |
 | Sainte-Marguerite-Bourgeoys Garderie du comté d'Oxford Daycare | Woodstock |
 | Salvation Army - London | London |
 | Salvation Army - St Thomas | St Thomas |
 | Salvation Army - Strathroy | Strathroy |
 | Salvation Army (The), Community and Rehabilitation Centre, Administration, Windsor | Windsor Central |
 | Salvation Army (The), Community and Rehabilitation Centre, Community Care Centre, Windsor | Windsor Central |
 | Salvation Army (The), Community and Rehabilitation Centre, Correctional and Justice Services, Jail and Court Programs, Windsor | Windsor Central |
 | Salvation Army (The), Community and Rehabilitation Centre, Day Program for Addictions, Windsor | Windsor Central |
 | Salvation Army (The), Community and Rehabilitation Centre, Emergency Accommodations, Windsor | Windsor Central |
 | Salvation Army (The), Community and Rehabilitation Centre, Men's Addiction Support and Treatment, Windsor | Windsor Central |
 | Salvation Army (The), Eastwood Citadel Community Church | Windsor East |
 | Salvation Army (The), Eastwood Citadel Community Church, Learning Corner Child Care Centre | Windsor East |
 | Salvation Army (The), Eastwood Citadel Community Church, Neighbourhood Services Centre | Windsor East |
 | Salvation Army (The), Ingersoll, Community and Family Services, General Services | Ingersoll |
 | Salvation Army (The), Ingersoll, Thrift Store | Ingersoll |
 | Salvation Army (The), Ministerial Food Bank | Leamington |
 | Salvation Army (The), Ministerial Food Bank, Holiday Programs | Leamington |
 | Salvation Army (The), Norwich, Community and Family Services, Emergency Services | Norwich |
 | Salvation Army (The), Norwich, Community and Family Services, General Services | Norwich |
 | Salvation Army (The), Norwich, Thrift Store | Norwich |
 | Salvation Army (The), Salvation Army Church, Essex | Essex (Town of) |
 | Salvation Army (The), Salvation Army Church, Essex, Holiday Programs | Essex (Town of) |
 | Salvation Army (The), Salvation Army Essex Community Church, Thrift Store, Food Bank | Essex (Town of) |
 | Salvation Army (The), Salvation Army Thrift Store, Essex | Essex (Town of) |
 | Salvation Army (The), Salvation Army Thrift Store, Leamington | Leamington (Town of) |
 | Salvation Army (The), South Western Ontario Recycling Centre | Windsor Central |
 | Salvation Army (The), South Windsor Citadel Community Church | Windsor South |
 | Salvation Army (The), The Salvation Army Family Services | Sarnia |
 | Salvation Army (The), Tillsonburg, Community and Family Services, Clothing Assistance | Tillsonburg |
 | Salvation Army (The), Tillsonburg, Community and Family Services, Emergency Services | Tillsonburg |
 | Salvation Army (The), Tillsonburg, Community and Family Services, Food Bank | Tillsonburg |
 | Salvation Army (The), Tillsonburg, Community and Family Services, Furniture Assistance | Tillsonburg |
 | Salvation Army (The), Tillsonburg, Community and Family Services, General Services | Tillsonburg |
 | Salvation Army (The), Tillsonburg, Community and Family Services, Hydro Deposit and Return Services | Tillsonburg |
 | Salvation Army (The), Tillsonburg, Community and Family Services, LEAP Emergency Financial Assistance | Tillsonburg |
 | Salvation Army (The), Tillsonburg, Community and Family Services, Rent Assistance | Tillsonburg |
 | Salvation Army (The), Tillsonburg, Community and Family Services, Winter Warmth Fund | Tillsonburg |
 | Salvation Army (The), Tillsonburg, Thrift Store | Tillsonburg |
 | Salvation Army (The), Windsor Community and Rehabilitation Centre, Family Services, Daily and Emergency Services, Windsor | Windsor Central |
 | Salvation Army (The), Windsor Community and Rehabilitation Centre, Holiday Programs | Windsor Central |
 | Salvation Army (The), Woodstock, Community and Family Services, Camp Sonshine | Woodstock |
 | Salvation Army (The), Woodstock, Community and Family Services, Camps | Woodstock |
 | Salvation Army (The), Woodstock, Community and Family Services, Clothing Assistance | Woodstock |
 | Salvation Army (The), Woodstock, Community and Family Services, Emergency Services | Woodstock |
 | Salvation Army (The), Woodstock, Community and Family Services, Food Bank | Woodstock |
 | Salvation Army (The), Woodstock, Community and Family Services, Furniture Assistance | Woodstock |
 | Salvation Army (The), Woodstock, Community and Family Services, General Services | Woodstock |
 | Salvation Army (The), Woodstock, Community and Family Services, Rent Assistance | Woodstock |
 | Salvation Army (The), Woodstock, Community and Family Services, Wellness Program | Woodstock |
 | Salvation Army (The), Woodstock, Community and Family Services, Winter Warmth Fund | Woodstock |
 | Salvation Army (The), Woodstock, Fruit and Vegetable Box | Woodstock |
 | Salvation Army (The), Woodstock, LEAP Emergency Financial Assistance | Woodstock |
 | Salvation Army (The), Woodstock, Thrift Store | Woodstock |
 | Salvation Army (The) - London, Adult Day Program | London |
 | Salvation Army (The) - London, Centre of Hope | London |
 | Salvation Army (The) - London, Centre of Hope, Community Services | London |
 | Salvation Army (The) - London, Centre of Hope, Hostel Services | London |
 | Salvation Army (The) - London, Centre of Hope, Hostel Services, Hospitality Meal | London |
 | Salvation Army (The) - London, Centre of Hope, Housing Support Services | London |
 | Salvation Army (The) - London, Centre of Hope, Housing Support Services, HOMES Program | London |
 | Salvation Army (The) - London, Centre of Hope, Housing Support Services, Housing Stability Fund | London |
 | Salvation Army (The) - London, Centre of Hope, Housing Support Services, LEAP Emergency Financial Assistance | London |
 | Salvation Army (The) - London, Centre of Hope, Housing Support Services, The Heat and Warmth Program (THAW) | London |
 | Salvation Army (The) - London, Centre of Hope, Housing Support Services, Winter Warmth Program | London |
 | Salvation Army (The) - London, Centre of Hope, Withdrawal Management Centre | London |
 | Salvation Army (The) - London, Correctional and Justice Services | London |
 | Salvation Army (The) - London, Correctional and Justice Services, Addiction Education Program | London |
 | Salvation Army (The) - London, Correctional and Justice Services, Community Alternatives for Youth - St Thomas | St Thomas |
 | Salvation Army (The) - London, London Village Day Nursery | London |
 | Salvation Army (The) - London, London Village Respite Program | London |
 | Salvation Army (The) - London, Salvation Army Hillcrest - Hospitality Meal | London |
 | Salvation Army (The) - St Thomas, LEAP Emergency Financial Assistance | St Thomas |
 | Salvation Army (The) - Strathroy, LEAP Emergency Financial Assistance | Strathroy |
 | Salvation Army and Ministerial Food Bank | Sarnia |
 | Salvation Army Chatham-Kent MInistries, Family and Community Services | Chatham |
 | Salvation Army C-K Ministries, Family Services Emergency Assistance, Ridgetown | Ridgetown |
 | Salvation Army Family and Community Services, Budget Management Services, Chatham | Chatham |
 | Salvation Army Family and Community Services, Emergency Assistance Program, Chatham | Chatham |
 | Salvation Army Super Seniors | Sarnia |
 | Salvation Army Thrift Store | Sarnia |
 | Salvation Army Thrift Store, Salvation Army Community Services | Chatham |
 | Salvation Army Woodstock, Woodstock, Community and Family Services, Volunteer Program | Woodstock |
| | Sandwich First Baptist Church | Windsor West |
 | Sandwich Teen Action Group | Windsor West |
 | SARI Therapeutic Riding | Arva |
 | Sarnia & District Labour Council | Sarnia |
 | Sarnia & Lambton County This Week, Business Tends Magazine | Sarnia |
 | Sarnia and District Horticultural Society | Sarnia |
 | Sarnia and District Society for Prevention of Cruelty To Animals, Sarnia Chapter, SPCA | Sarnia |
 | Sarnia Aquarium Society | Sarnia |
 | Sarnia Artists' Workshop | Sarnia |
 | Sarnia Ballroom Dancing Club | Sarnia |
 | Sarnia Building and Construction Trades Council | Sarnia |
 | Sarnia Chess Club merged with Port Huron Chess Club | Sarnia |
 | Sarnia Chiropractic and Performance Centre | Sarnia |
| | Sarnia Chris Hadfield Airport | Sarnia |
 | Sarnia Christian Fellowship | Sarnia |
 | Sarnia Christian School | Sarnia |
| | Sarnia Christian Women's Club | Sarnia |
 | Sarnia Community Care Physiotherapy | Sarnia |
 | Sarnia Community Foundation | Sarnia |
 | Sarnia Computer Users Group, SCUG | Sarnia |
| | Sarnia Concert Association Incorporated | Sarnia |
 | Sarnia Credit Recovery | Sarnia |
| | Sarnia Economic Development & Corporate Planning Department, City of Sarnia | Sarnia |
 | Sarnia Elks Lodge 503 | Point Edward |
| | Sarnia EMS Base, County of Lambton | Sarnia |
 | Sarnia Evangelical Missionary Church | Sarnia |
| | Sarnia Eye and Esthetics Clinic | Sarnia |
| | Sarnia Farmers Market | Sarnia |
| | Sarnia Farmers' Market | Sarnia |
| | Sarnia FC, Boys Soccer Club | Sarnia |
 | Sarnia Fencing Club | Sarnia |
 | Sarnia Fire and Rescue | Sarnia |
| | Sarnia Fire Stations | Sarnia |
| | Sarnia Fire Stations | Sarnia |
| | Sarnia Fire Stations | Sarnia |
| | Sarnia Fire Stations | Sarnia |
| | Sarnia Fire Stations | Sarnia |
| | Sarnia Gives | Sarnia |
 | Sarnia Gives, Volunteer Centre for Sarnia-Lambton | Sarnia |
 | Sarnia Golf and Curling Club | Sarnia |
 | Sarnia Gospel Hall | Sarnia |
| | Sarnia Handicapped Aiming for Rehabilitation and Equality | Sarnia |
 | Sarnia Handweavers and Spinners Guild | Point Edward |
| | Sarnia Hash House Harriers | Sarnia |
 | Sarnia Heritage Committee | Sarnia |
| | Sarnia Hindu Cultural Society | Sarnia |
 | Sarnia Hindu Cultural Society | Sarnia |
| | Sarnia Junior B Pacers | Sarnia |
 | Sarnia Justice Film Festival | Sarnia |
 | Sarnia Lambton Arts Council | Sarnia |
 | Sarnia Lambton Business Development Corporation, Self Employment Benefit / Ontario Self Employment Benefit, Small Business Consulting and Term Loans | Sarnia |
| | Sarnia Lambton Chamber of Commerce | Sarnia |
 | Sarnia Lambton Chamber of Commerce | Sarnia |
| | Sarnia Lambton Crime Stoppers | Sarnia |
| | Sarnia Lambton Crime Stoppers Inc. | Sarnia |
| | Sarnia Lambton Cystic Fibrosis Chapter | Lambton County |
 | Sarnia Lambton Economic Partnership, Summer Company | Sarnia |
| | Sarnia Lambton Environmental Association, CAER-Community Awareness Emergency Response | Sarnia |
 | Sarnia Lambton Foster Parents Association | Point Edward |
| | Sarnia Lambton Parkinson's Support Group | Sarnia |
 | Sarnia Lambton Program of Assertive Community Treatment | Sarnia |
 | Sarnia Lambton Sports Hall of Fame | Sarnia |
| | Sarnia Lambton White Cane Chapter | Sarnia |
 | Sarnia Lambton Workforce Development Board | Sarnia |
| | Sarnia Laser & Medical Cosmetic Clinic | Sarnia |
 | Sarnia Lawn Bowling Club | Sarnia |
| | Sarnia Mature Singles Dining Club | Sarnia |
| | Sarnia Minor Athletic Association | Sarnia |
 | Sarnia Montessori School | Sarnia |
 | Sarnia Municipal Office | Sarnia |
 | Sarnia Observer | Sarnia |
 | Sarnia Organ Donor Awareness Group | Sarnia |
 | Sarnia Photographic Club | Sarnia |
| | Sarnia Pigeon, Poultry and Pets | Sarnia |
| | Sarnia Police Retirees Association | Sarnia |
 | Sarnia Police Services | Sarnia |
 | Sarnia Post Office, Postal Service Workers | Sarnia |
| | Sarnia Power & Sail Squadron | Sarnia |
| | Sarnia Quilters' Guild | Sarnia |
 | Sarnia Rapids Swim Club | Sarnia |
 | Sarnia Rock and Fossil Club | Sarnia |
 | Sarnia Saints Rugby Football Club | Sarnia |
| | Sarnia School of Irish Dance | Sarnia |
 | Sarnia Scottish Country Dancers | Sarnia |
 | Sarnia Seniors Activity Group | Sarnia |
 | Sarnia Stamp Club | Sarnia |
 | Sarnia Street Machines | Sarnia |
| | Sarnia Sunday Farmers' Market | Sarnia |
 | Sarnia Tennis Club | Sarnia |
 | Sarnia Transit & Care-A-Van | Sarnia |
 | Sarnia Travel and Immunization Clinic | Sarnia |
| | Sarnia Ultimate Frisbee | Sarnia |
 | Sarnia Vein Clinic | Sarnia |
| | Sarnia. City of Sarnia, Accessibility Coordinator | Sarnia |
| | Sarnia. Fire and Rescue Service | Sarnia |
 | Sarnia. Municipal Office, City and County Councillors | Sarnia |
| | Sarnia. Municipal Office, City Councillors | Sarnia |
 | Sarnia. Municipal Office, City Manager's Office | Sarnia |
 | Sarnia. Municipal Office, Engineering, Public Works & Parking Services | Sarnia |
 | Sarnia. Municipal Office, Parks and Recreation | Sarnia |
| | Sarnia. Municipal Office, Planning and Building Department | Sarnia |
 | Sarnia. Service Canada Centre | Sarnia |
 | Sarnia/Lambton White Cane Craft Class/Social | Sarnia |
 | Sarnia-Lambton Business Development Corporation | Sarnia |
 | Sarnia-Lambton Business Development Corporation | Sarnia |
 | Sarnia-Lambton Children's Aid Society | Point Edward |
 | Sarnia-Lambton Crime Stoppers | Sarnia |
 | Sarnia-Lambton Economic Partnership | Sarnia |
 | Sarnia-Lambton Economic Partnership | Sarnia |
| | Sarnia-Lambton Economic Partnership Business Enterprise Centre | Sarnia |
| | Sarnia-Lambton Elder Abuse Awareness Network | Sarnia |
 | Sarnia-Lambton Native Friendship Center | Sarnia |
 | Sarnia-Lambton Outreach Programs, Kids in the Grove, Ontario Early Years Centre (OEYC) Outreach | Lambton County |
 | Sarnia-Lambton Outreach Programs, la ribambelle French Preschool OEYC Outreach, Ecole Les Rapides | Sarnia |
 | Sarnia-Lambton Rebound, A Program for Youth | Sarnia |
| | Sarniasports.Com | Sarnia |
| | Save the Children Canada, Windsor | Windsor |
 | Saving Grace Christian Resource Centre Inc | Windsor |
 | Saving Grace Christian Resource Centre Inc, Food Bank, Holiday Programs | Windsor |
 | School Community Intervention Partnership | London |
| | Science Education Partnership, S.E.P. | Sarnia |
 | Scoop (The) | Windsor East |
| | Scott Gawley, Administrator-Clerk-Treasurer | Dresden |
 | Scouts Canada | Canada |
| | Scouts Canada | Lambton County |
 | Scouts Canada, Chatham District Council | Chatham |
 | Scouts Canada, Tilbury | Tilbury |
| | SD Lambton (Sports for the Disabled) | Sarnia |
 | Search Community Mental Health Services | Strathroy |
 | Search Community Mental Health Services, Activity Program (The) | Strathroy |
 | Search Community Mental Health Services, Changeways Group | Strathroy |
 | Search Community Mental Health Services, Community Support Services - Case Management Services | Strathroy |
 | Search Community Mental Health Services, Counselling | Strathroy |
 | Search Community Mental Health Services, Crisis Response Service | Strathroy |
 | Search Community Mental Health Services, DBT Skills Group | Strathroy |
 | Search Community Mental Health Services, Information and Referral Services | Strathroy |
 | Search Community Mental Health Services, Persuasion Group | Strathroy |
 | Seasons Retirement Community, Lakeshore | Lakeshore |
 | Seaway Sounds Chapter of Sweet Adelines | Sarnia |
| | Second Christian Reformed Church | Sarnia |
 | Security One Alarm Systems Inc, Life Safety | Leamington (Town of) |
 | Self Employment Benefit Program | Leamington (Town of) |
 | Self Employment Benefit Program, Assistance Office | Windsor Central |
 | Senior Citizens Club of Thamesville | Thamesville |
| | Senior Solutions | Beachville |
| | Seniors Community Association | London |
 | Seniors Services Department, Municipality of Chatham-Kent | Chatham |
 | Serbian Centre | Windsor East |
 | Serenity House Hospice | St Thomas |
| | Sertoma Club, Motor City of Windsor Inc | Windsor |
 | Service Canada Centre for Youth, Service Canada, Human Resources and Skills Development Canada | Chatham |
 | Service Co-ordination Group | Chatham |
 | Service Employees International Union - Local 220 | Sarnia |
 | Seventh Day Adventist Church | Windsor East |
 | Seventh Day Adventist Church, Community Emergency Services | Windsor East |
 | Seventh Day Adventist Church, Holiday Programs | Windsor East |
 | Seventh-Day Adventist Church | Sarnia |
 | Sexual Assault Centre London | London |
 | Sexual Assault Crisis Centre of Essex County Inc | Windsor Central |
 | Sexual Assault Crisis Centre of Essex County Inc, Children's Program | Windsor Central |
 | Sexual Assault Crisis Centre of Essex County Inc, Counselling Services | Windsor Central |
 | Sexual Assault Crisis Centre of Essex County Inc, Crisis Line Service | Windsor Central |
 | Sexual Assault Crisis Centre of Essex County Inc, Essex County Counselling Program | Windsor |
 | Sexual Assault Crisis Centre of Essex County Inc, Public Education | Windsor Central |
| | Sexual Assault Survivors' Centre | Sarnia |
 | Sexual Assault Survivors' Centre Sarnia-Lambton | Sarnia |
 | Sexual Assault Survivors' Centre Sarnia-Lambton | Sarnia |
 | Sexual Assault Treatment Centre | Windsor Central |
 | Sexual Assault Treatment Centre, Domestic Violence Program | Windsor Central |
 | Sexual Assault Treatment Centre, Emergency Treatment | Windsor Central |
 | Sexual Assault Treatment Centre, SafeKids | Windsor Central |
 | Sexual/Domestic Assault Treatment Centre | Sarnia |
| | Sharps Disposal, Windsor | Windsor |
 | SheerHealth - Family and Walk In Medical Clinic | London |
 | Shepell FGI, Employee Assistance Program | Sarnia |
 | Sherwood Forest Housing Corporation | London |
| | Shine at Home, Seniors Home Independent Network | Sarnia |
| | Shoppers Drug Mart-Bright's Grove | Bright's Grove |
| | Shoppers Drug Mart-Corunna | Lambton County |
| | Shoppers Drug Mart-Eastland Plaza | Sarnia |
| | Shoppers Drug Mart-English-McCordic | Sarnia |
| | Shoppers Drug Mart-Grand Bend | Grand Bend |
| | Shoppers Drug Mart-Northgate | Sarnia |
 | Shoppers Home Health Care | Sarnia |
 | Shoppers Home Health Care | Windsor |
 | Shoreline Week | Tecumseh |
 | Shores of Essex Resource Corporation, Windsor Essex Trolley Tours | Harrow |
 | Shrewsbury and Raglan Assembly | Blenheim |
 | Shrewsbury Neighbourhood Watch, Shrewsbury, Blenheim | Blenheim |
 | Shrine Club, Blenheim | Blenheim |
| | Shrine Club, Moramos Shrine Club | Windsor East |
 | Shrine Club, Woodstock | Woodstock |
 | Sikh Society (Sikh Temple) Gurdwara | Sarnia |
| | Silvertones | Sarnia |
 | Simply Kids - Neighbourhood Child Care And Learning Centre | Strathroy |
 | Simply Kids - Neighbourhood Child Care and Learning Centre | London |
 | Single Women in Motherhood Training Program | London |
 | Single Women in Motherhood Training Program, Let's Talk About It | London |
 | Single Women in Motherhood Training Program, Life Skills/Life Coaching | London |
 | Sistas in Soccer | Windsor |
 | Sisters of St Joseph Hospitality Centre | London |
 | Sixth Line United Church | Brigden |
 | Ska:na Family Learning Centre, Holistic Life-cycle Achievement Program | Windsor East |
 | Ska:na Family Learning Centre, Ontario Early Years Centre, Aboriginal Site | Windsor East |
 | Skate Amherstburg | Amherstburg (Town of) |
| | Skate Canada | Sarnia |
 | Skate Essex | Essex (Town of) |
 | Skate Lakeshore, Figure Skating Club | Lakeshore |
 | Skate Sarnia | Sarnia |
 | Skate Wheatley | Wheatley |
 | Ski's Professional Driving School | Sarnia |
| | Slovenian Cultural and Social Club | Ilderton |
 | Slovenian Cultural Club | Windsor Central |
| | SLWDB, Sarnia Lambton Workforce Development Board | Sarnia |
 | Small World Nursery School | Thedford |
| | Small World Nursery School | Thedford |
| | Snow Angels | Chatham |
| | So San Movement and Learning Centre - Lois Ann McBurney | Woodstock |
| | Social Emotional Education for Kids, S.E.E.K. Services | Sarnia |
 | Social Justice Committee of Wallaceburg | Wallaceburg |
 | Society for Creative Anachronism Incorporated | Sarnia |
 | Society for Learning in Retirement London (SLR) | London |
 | Society of Saint Vincent de Paul, Tillsonburg | Tillsonburg |
 | Society of Saint Vincent de Paul, Tillsonburg, Emergency Food | Tillsonburg |
 | Society of Saint Vincent de Paul, Windsor Essex Central Council, Society Shoppe, Amherstburg | Amherstburg |
 | Society of Saint Vincent de Paul, Windsor Essex Central Council, Society Shoppe, Harrow | Harrow |
 | Society of Saint Vincent de Paul, Windsor Essex Central Council, Society Shoppe, Leamington | Leamington (Town of) |
 | Society of Saint Vincent de Paul, Windsor Essex Central Council, Society Shoppe, Wyandotte | Windsor Central |
 | Society of Saint Vincent de Paul, Windsor Essex Central Council, Windsor Resale Store | Windsor Central |
 | Society of Saint Vincent de Paul, Windsor Essex Central Council, Windsor Resale Store, Holiday Programs | Windsor Central |
 | Society of St Vincent de Paul, Chatham-Kent Head Office, Thrift Store | Chatham |
 | Society of St. Louis | Sarnia |
 | Society Saint Vincent de Paul, Tillsonburg, Hot Meal Program | Tillsonburg |
 | Solid Rock Cafe Youth Centre | Tilbury |
 | Somali Community of Windsor | Windsor West |
 | Sombra Museum | Sombra |
 | Sombra Township Child Care | Sombra |
 | Sombra Township Child Care Inc. | Sombra |
 | Sombra Township Drop-In Centre, OEYC Satellite, Best Start Hub | Port Lambton |
 | Sonbeam Christian Daycare | Tillsonburg |
 | Sonshine Day Care Centre of Belle River | Belle River (Town of) |
 | Sonshine Day Care Centre of Belle River, Latch Key Program | Belle River (Town of) |
 | Sororities | Sarnia |
| | Soundstart Lambton Preschool Speech & Language | Sarnia |
 | South Asian Centre of Windsor | Windsor Central |
 | South Buxton Raceway | Merlin |
 | South Buxton Pastoral Charge, St Andrews United Church, St Luke's United Church | Merlin |
 | South County Volleyball Club | Essex |
 | South Essex Community Council, Coats For Kids | Leamington |
 | South Essex Community Council, Community Education, Literacy and Basic Skills, Workplace Literacy | Leamington |
 | South Essex Community Council, Community Home Support Services | Leamington |
 | South Essex Community Council, Community Home Support Services, Adult Day Program | Leamington |
 | South Essex Community Council, Community Home Support Services, Erie Shore Community Transit | Leamington |
 | South Essex Community Council, Community Home Support Services, Foot Care Clinic | Leamington |
 | South Essex Community Council, Community Home Support Services, Meals On Wheels | Leamington |
 | South Essex Community Council, Community Home Support Services, Security Check | Leamington |
 | South Essex Community Council, Community Information Centre | Leamington |
 | South Essex Community Council, Community Information Centre, Duty Counsel | Leamington |
 | South Essex Community Council, Community Information Centre, Leamington Site, Income Tax Clinic | Leamington |
 | South Essex Community Council, Immigrant Services, Newcomer Settlement Program | Leamington |
 | South Essex Community Council, Immigrant Services, Orientation, Leamington Site | Leamington |
 | South Essex Community Council, Interpreters and Translators | Leamington |
 | South Essex Community Council, Language Instruction for Newcomers to Canada | Leamington |
 | South Essex Community Council, Leamington Site | Leamington |
 | South Essex Community Council, Leamington Site, LEAP Emergency Financial Assistance | Leamington |
 | South Essex Community Council, Ontario Employment Services | Leamington |
 | South Essex Community Council, Resource Centre and Computer Lab | Leamington |
 | South Essex Community Council, Youth and Employment Services, Summer Jobs Service, Leamington Site | Leamington |
 | South Essex Community Council, Community Information Centre, Kingsville Site, Income Tax Clinic | Kingsville |
 | South Essex Community Council, Employment Assistance Services (EAS), Employment Edge | Kingsville |
 | South Essex Community Council, Employment Assistance Services (EAS), Employment Edge | Windsor Central |
 | South Essex Community Council, Kingsville Site | Kingsville |
 | South Essex Community Council, Youth and Employment Services, Job Connect, Kingsville Site, Job Connect Legacy Services Only | Kingsville |
 | South Gate Centre | Woodstock |
| | South Huron Hospital | Exeter |
 | South London Neighbourhood Resource Centre | London |
 | South London Neighbourhood Resource Centre, Adults and Seniors Programs | London |
 | South London Neighbourhood Resource Centre, Empowering Youth Through Volunteering | London |
 | South London Neighbourhood Resource Centre, Families First Community Action Program for Children (CAPC) White Oaks | London |
 | South London Neighbourhood Resource Centre, Families First Community Action Program for Children (CAPC) White Oaks, Baby Food Bank and Emergency Food Coverage | London |
 | South London Neighbourhood Resource Centre, Families First Community Action Program for Children (CAPC) White Oaks, Reaching Out Together | London |
 | South London Neighbourhood Resource Centre, Families First Community Action Program for Children (CAPC) White Oaks, Teen Mom’s Group | London |
 | South London Neighbourhood Resource Centre, Families First Community Action Program for Children (CAPC) White Oaks, Women’s Parenting Group | London |
 | South London Neighbourhood Resource Centre, Intergenerational Computer Classes | London |
 | South London Neighbourhood Resource Centre, Little Sprouts Playtime | London |
 | South London Neighbourhood Resource Centre, Neighbourhood Access | London |
 | South London Neighbourhood Resource Centre, New Horizon's Seniors Club | London |
 | South London Neighbourhood Resource Centre, Settlement Service | London |
 | South London Neighbourhood Resource Centre, Youth Services | London |
 | South London Urgent Care and Walk-In Clinic | London |
 | South Norwich Historical Society (The), Station Museum | Otterville |
 | South West Community Care Access Centre, Oxford County Elder Abuse and Neglect Committee | Woodstock |
 | South West Community Care Access Centre, School Health Support Services | Woodstock |
 | South West Community Care Access Centre, Woodstock Office | Woodstock |
 | South West Community Care Access Centre (CCAC) | London |
 | South West Community Care Access Centre (CCAC), Care Connectors | London |
 | South West Community Care Access Centre (CCAC), Care Coordination | London |
 | South West Community Care Access Centre (CCAC), Information and Referral | London |
 | South West Community Care Access Centre (CCAC), In-Home Services | London |
 | South West Community Care Access Centre (CCAC), In-Home Services, Advanced Home Care Team | London |
 | South West Community Care Access Centre (CCAC), In-Home Services, Homemaking Services - DELETED | London |
 | South West Community Care Access Centre (CCAC), In-Home Services, Nursing Services at Home - Shift and Visiting | London |
 | South West Community Care Access Centre (CCAC), In-Home Services, Nutrition Services | London |
 | South West Community Care Access Centre (CCAC), In-Home Services, Occupational Therapy | London |
 | South West Community Care Access Centre (CCAC), In-Home Services, Personal Support Services | London |
 | South West Community Care Access Centre (CCAC), In-Home Services, Physiotherapy | London |
 | South West Community Care Access Centre (CCAC), In-Home Services, Social Work | London |
 | South West Community Care Access Centre (CCAC), In-Home Services, Speech-Language Pathology | London |
 | South West Community Care Access Centre (CCAC), Mental Health and Addictions School Program | London |
 | South West Community Care Access Centre (CCAC), Nursing Services in Flex Clinics | London |
 | South West Community Care Access Centre (CCAC), Respite | London |
 | South West Community Care Access Centre (CCAC), School Health Support Services | London |
 | South West Community Care Access Centre (CCAC), School Health Support Services, Care Coordination | London |
 | South West Community Care Access Centre (CCAC), School Health Support Services, Nursing Services - Shift and Visiting | London |
 | South West Community Care Access Centre (CCAC), School Health Support Services, Occupational Therapy | London |
 | South West Community Care Access Centre (CCAC), School Health Support Services, Personal Support Services | London |
 | South West Community Care Access Centre (CCAC), School Health Support Services, Physiotherapy | London |
 | South West Community Care Access Centre (CCAC), School Health Support Services, Speech Language Pathology | London |
 | South West Community Care Access Centre (CCAC), South West Self-Management Program | Woodstock |
 | South West Community Care Access Centre (CCAC), St Thomas | St Thomas |
 | South West Community Care Access Centre (CCAC), St Thomas, Geriatric Resource Team | St Thomas |
 | South West Community Care Access Centre (CCAC), St Thomas, Information and Referral | St Thomas |
 | South West Community Care Access Centre (CCAC), St Thomas, In-Home Services | St Thomas |
 | South West Community Care Access Centre (CCAC), St Thomas, In-Home Services, Advanced Home Care Team | St Thomas |
 | South West Community Care Access Centre (CCAC), St Thomas, Respite | St Thomas |
 | South West Community Care Access Centre (CCAC), St Thomas, School Health Support Services | St Thomas |
 | South West Community Care Access Centre (CCAC), Strathroy | Strathroy |
 | South West Community Care Access Centre (CCAC), Strathroy, Care Coordination | Strathroy |
 | South West Community Care Access Centre (CCAC), Strathroy, Information and Referral | Strathroy |
 | South West Community Care Access Centre (CCAC), Strathroy, In-Home Services | Strathroy |
 | South West Community Care Access Centre (CCAC), Strathroy, In-Home Services, Advanced Home Care Team | Strathroy |
 | South West Community Care Access Centre (CCAC), Strathroy, In-Home Services, Homemaking Services - DELETED | Strathroy |
 | South West Community Care Access Centre (CCAC), Strathroy, In-Home Services, Nursing Services at Home - Shift and Visiting | Strathroy |
 | South West Community Care Access Centre (CCAC), Strathroy, In-Home Services, Nutrition Services | Strathroy |
 | South West Community Care Access Centre (CCAC), Strathroy, In-Home Services, Occupational Therapy | Strathroy |
 | South West Community Care Access Centre (CCAC), Strathroy, In-Home Services, Personal Support Services | Strathroy |
 | South West Community Care Access Centre (CCAC), Strathroy, In-Home Services, Physiotherapy | Strathroy |
 | South West Community Care Access Centre (CCAC), Strathroy, In-Home Services, Social Work | Strathroy |
 | South West Community Care Access Centre (CCAC), Strathroy, Nursing Services in Flex Clinics | Strathroy |
 | South West Community Care Access Centre (CCAC), Strathroy, Respite | Strathroy |
 | South West Community Care Access Centre (CCAC), Strathroy, School Health Support Services | Strathroy |
 | South West Community Care Access Centre (CCAC), Strathroy, School Health Support Services, Care Coordination | Strathroy |
 | South West Community Care Access Centre (CCAC), Strathroy, School Health Support Services, Nursing Services - Shift and Visiting | Strathroy |
 | South West Community Care Access Centre (CCAC), Strathroy, School Health Support Services, Occupational Therapy | Strathroy |
 | South West Community Care Access Centre (CCAC), Strathroy, School Health Support Services, Personal Support Services | Strathroy |
 | South West Community Care Access Centre (CCAC), Strathroy, School Health Support Services, Physiotherapy | Strathroy |
 | South West Community Care Access Centre (CCAC), Strathroy, School Health Support Services, Speech Language Pathology | Strathroy |
 | South West Community Care Access Centre (CCAC), Supportive Care Resource Team | London |
| | South West Hospice Palliative Care Network | London |
| | South Western Alliance Network | Aylmer |
| | South Western Ontario Heritage Council | Windsor |
 | South Windsor Seniors | Windsor South |
 | Southdale Chaplaincy | London |
 | Southdale Day Care Centre | London |
 | Southwest Area Recreation Guild | Windsor South |
 | Southwest Middlesex, Municipality of | Glencoe |
 | Southwest Middlesex, Municipality of, Glencoe Fire Station | Glencoe |
 | Southwest Middlesex, Municipality of, Wardsville Fire Station | Wardsville |
 | Southwest Ontario Aboriginal Health Access Centre | London |
 | Southwest Ontario Aboriginal Health Access Centre, Diabetes Education | Muncey |
 | Southwest Ontario Aboriginal Health Access Centre, Maternal Child Health Nutrition Program | Muncey |
 | Southwest Ontario Aboriginal Health Access Centre, Mental Health Counseling Program | London |
| | Southwest Ontario Regional Elder Abuse Network | Southwestern Ontario |
 | South-West Oxford | Mount Elgin |
 | South-West Oxford, Beachville Conversation Area | Beachville |
 | South-West Oxford. Parks and Recreation, Administration | Mount Elgin |
 | South-West Oxford. Protective Services, Fire Department | Mount Elgin |
 | Southwest Supportive Care Cancer Network | London |
 | Southwestern Ontario Children's Care Inc, Ronald McDonald House | London |
 | Southwestern Ontario Geriatric Assessment Network | London |
| | Southwestern Ontario in motion, Leamington Branch | Leamington |
 | Southwestern Ontario Stroke Network | London |
 | Southwestern Ontario Stroke Network, Bluewater Health, Sarnia Lambton District Stroke Centre | Sarnia |
 | Southwestern Ontario YFC/Youth Unlimited | Woodstock |
 | Southwestern Ontario YFC/Youth Unlimited, Chaplaincy Services | Woodstock |
 | Southwestern Ontario YFC/Youth Unlimited, Ingersoll | Ingersoll |
 | Southwestern Ontario YFC/Youth Unlimited, Norwich | Norwich |
 | Southwestern Ontario YFC/Youth Unlimited, Tillsonburg | Tillsonburg |
 | Southwestern Ontario YFC/Youth Unlimited, Woodstock | Woodstock |
 | Southwestern Ontario YFC/Youth Unlimited, Woodstock, After School Adventures | Woodstock |
 | Southwestern Ontario YFC/Youth Unlimited, Woodstock, Open Sky Bike Co-op | Woodstock |
 | Southwestern Ontario YFC/Youth Unlimited, Woodstock, Students for Justice (OS4J) | Woodstock |
 | Southwold, Township of | Fingal |
 | Southwood Community Church | Windsor South |
 | Southwood Medical Clinic, Walk-In Clinic | Windsor South |
 | Sovereign Grace Community Church | Sarnia |
| | SPEC (Sarnia) Ltd., Specialty Process & Environmental Company | Sarnia |
| | Special Olympics Lambton County | Petrolia |
| | Special Olympics Ontario, Ingersoll | Ingersoll |
| | Special Olympics Ontario, Tillsonburg | Tillsonburg |
| | Special Olympics Ontario, Windsor | Amherstburg |
| | Special Olympics Ontario, Woodstock | Woodstock |
| | Special Olympics Ontario - Aylmer Chapter | Aylmer |
| | Special Olympics Ontario - London | London |
| | Special Olympics Ontario-Chatham-Kent | Chatham |
 | Special Population Association of Recreationists In Chatham-Kent Seniors, SPARCKS, Chatham | Chatham |
 | Spinal Cord Injury Ontario, Windsor Site Office | Windsor West |
 | Spinal Cord Injury Ontario - Southwestern Ontario Regional Office | London |
 | Spirit of Excellence Inc, Creativity & Educational Training Centre | Windsor East |
| | Spiritual Assembly of the Baha'is of Chatham-Kent | Chatham |
| | Splash/Spray Pads, Windsor-Essex County | Essex County |
 | Springmarsh Place | Sarnia |
| | Springmarsh Place | Sarnia |
 | Sprucedale Care Centre | Strathroy |
 | Sprucedale United Church, Providence United Church, Chatham | Chatham |
 | SRG, Ingersoll | Ingersoll |
 | SRG, Tillsonburg | Tillsonburg |
 | SRG, Woodstock | Woodstock |
 | St Agnes Church, Blessed Sacrament and St Agnes Parish Cluster, Chatham | Chatham |
 | St Aidan's at Rivers Bend, Anglican Network in Canada Church | Lakeshore |
 | St Aidan's Community Church | Windsor East |
 | St Andrews Adult Day Centre, Seniors Day Out Program | Chatham |
 | St Andrew's and Rutherford Presbyterian Churches | Dresden |
 | St Andrews Anglican Church, Food Bank | LaSalle |
 | St Andrews Anglican Church of Canada, LaSalle | LaSalle |
 | St Andrew's Presbyterian Church | Windsor Central |
 | St Andrew's Presbyterian Church, Corunna | Corunna |
 | St Andrew's Presbyterian Church, Lakeshore | Tecumseh (Town of) |
 | St Andrews Residence Chatham | Chatham |
 | St Andrews United Church | Chatham |
 | St Andrews United Church, Comber | Comber |
 | St Andrews United Church (Cairo), Bothwell | Bothwell |
| | St Andrews United Church Womens Group, Comber | Comber |
 | St Angela Senior Citizen Non-Profit Housing Corporation | Windsor |
 | St Anthony's Church | Leamington (Town of) |
 | St Barnabas Anglican Church | Windsor Central |
 | St Charles Street Apartments | Lakeshore |
| | St Christophers Catholic Church | Forest |
| | St Christopher's Church | Forest |
 | St Clair Beach Health Care Centre | Tecumseh (Town of) |
 | St Clair Catholic District School Board | Wallaceburg |
 | St Clair Catholic District School Board, Central Office, Literacy and Basic Skills | Wallaceburg |
 | St Clair Catholic District School Board, Monsignor Uyen Catholic School | Chatham |
 | St Clair Catholic District School Board, Our Lady of Fatima | Chatham |
 | St Clair Catholic District School Board, St Agnes School | Chatham |
 | St Clair Catholic District School Board, St Anne School, Blenheim | Blenheim |
 | St Clair Catholic District School Board, St Elizabeth School, Wallaceburg | Wallaceburg |
 | St Clair Catholic District School Board, St Joseph School, Chatham | Chatham |
 | St Clair Catholic District School Board, St Joseph School, Tilbury | Tilbury |
 | St Clair Catholic District School Board, St Michael School, Ridgetown | Ridgetown |
 | St Clair Catholic District School Board, St Ursula School | Chatham |
 | St Clair Catholic District School Board, St Vincent School, Chatham | Chatham |
 | St Clair Catholic District School Board, Ursuline College - The Pines, Chatham | Chatham |
 | St Clair Child & Youth Services | Lambton County |
 | St Clair College of Applied Arts and Technology, Employment Ontario Centre, Windsor Branch, Student Employment Services | Windsor South |
 | St Clair College of Applied Arts and Technology, St Clair Centre for the Arts | Windsor Central |
 | St Clair College of Applied Arts and Technology, St Clair College Employment Centre, Amherstburg Branch, Ontario Employment Services | Amherstburg |
 | St Clair College of Applied Arts and Technology, St Clair College Employment Centre, Windsor Branch, Ontario Employment Services | Windsor Central |
 | St Clair College of Applied Arts and Technology, Thames Campus - Chatham, Thames Campus For Kids | Chatham |
 | St Clair College of Applied Arts and Technology, Windsor Campus | Windsor South |
 | St Clair College of Applied Arts and Technology, Windsor Campus, English as a Second Language | Windsor South |
| | St Clair College of Applied Arts and Technology, Windsor Campus, Campus for Kids, Summer Camps | Windsor |
 | St Clair College of Applied Arts and Technology, Windsor Campus, College and Employment Preparation Programs, Literacy and Basic Skills | Windsor South |
 | St Clair College of Applied Arts and Technology, Windsor Campus, Continuing Education | Windsor South |
 | St Clair College of Applied Arts and Technology, Windsor Campus, Corporate and Professional Training | Windsor Central |
 | St Clair College of Applied Arts and Technology, Windsor Campus, Counselling Department | Windsor South |
 | St Clair College of Applied Arts and Technology, Windsor Campus, Disability Services, Learning Commons Room 206 | Windsor South |
 | St Clair College of Applied Arts and Technology, Windsor Campus, Health Technology, Dental Clinic | Windsor South |
 | St Clair College of Applied Arts and Technology, Windsor Campus, Internationally Trained Immigrant Advisor | Windsor South |
 | St Clair College of Applied Arts and Technology, Windsor Campus, Smart Serve Program | Windsor South |
 | St Clair College of Applied Arts and Technology, Academic and Career Entrance Program, Literacy and Basic Skills, Thames Campus, Chatham | Chatham |
 | St Clair College of Applied Arts and Technology, Thames Campus, Chatham | Chatham |
 | St Clair College Residence and Conference Centre | Windsor West |
| | St Clair Parkway Apartments, County of Lambton. Housing Services Department. Sombra | Sombra |
 | St Clement Roman Catholic Church | McGregor |
 | St David's Anglican Church | Windsor Central |
 | St Francis Xavier Church | Tilbury |
| | St James Anglican Church | Forest |
 | St James Anglican Church | Windsor |
 | St James Anglican Church, The Lunch Bunch | Ingersoll |
| | St James Cemetary | Brooke-Alvinston |
 | St James Presbyterian Church | Chatham |
 | St James Presbyterian Church, Thamesville | Thamesville |
 | St James the Apostle Anglican Church, Wallaceburg | Wallaceburg |
 | St James Westminster Anglican Church - Community Breakfast | London |
 | St John Ambulance, CPR and First Aid Training | Chatham |
 | St John Ambulance, Ontario Region, Woodstock Branch | Woodstock |
| | St John Ambulance, Southwestern Ontario, Windsor, Essex County, Chatham-Kent, Sarnia-Lambton, Training Centre | Windsor East |
 | St John Ambulance, Windsor Training Centre, First Aid Training | Windsor East |
| | St John Ambulance, Windsor-Essex Youth | LaSalle |
 | St John Ambulance - London and Southwestern Ontario Branch | London |
 | St John Ambulance - London and Southwestern Ontario Branch, St John Ambulance - First Aid Training | London |
 | St John Ambulance - St Thomas Elgin Branch | St Thomas |
 | St John Anglican Church Sandwich, Emergency Assistance | Windsor West |
 | St John Anglican Church Sandwich, Emergency Assistance, Holiday Programs | Windsor West |
 | St John de Brebeuf Church | Kingsville (Town of) |
 | St John the Baptist, Walpole Island | Wallaceburg |
 | St John the Evangelist Church - Hospitality Meal | London |
 | St John Vianney Roman Catholic Faith Community | Windsor East |
 | St Joseph Roman Catholic Church-River Canard | LaSalle |
| | St Joseph's Church | Sarnia |
| | St Joseph's Corunna | Lambton County |
 | St Joseph's Health Care, London | London |
 | St Joseph's Health Care, London, CareWish | London |
 | St Joseph's Health Care, London, Guest Room Accommodations | London |
 | St Joseph's Health Care, London, Parkwood Hospital | London |
 | St Joseph's Health Care, London, Parkwood Hospital, Adult Wheelchair and Seating Program | London |
 | St Joseph's Health Care, London, Parkwood Hospital, Complex Care Program | London |
 | St Joseph's Health Care, London, Parkwood Hospital, ConnectCare | London |
 | St Joseph's Health Care, London, Parkwood Hospital, Parkwood Children's Day Care Centre | London |
 | St Joseph's Health Care, London, Parkwood Hospital, Parkwood Fitness Centre | London |
 | St Joseph's Health Care, London, Parkwood Hospital, Rehabilitation Programs | London |
 | St Joseph's Health Care, London, Parkwood Hospital, Rehabilitation Programs, Driver Assessment and Rehabilitation Program | London |
 | St Joseph's Health Care, London, Parkwood Hospital, Specialized Geriatric Services | London |
 | St Joseph's Health Care, London, Parkwood Hospital, Specialized Geriatric Services, DriveABLE Diving Assessment Program | London |
 | St Joseph's Health Care, London, Parkwood Hospital, Specialized Geriatric Services, Regional Geriatric Program | London |
 | St Joseph's Health Care, London, Parkwood Hospital, Specialized Geriatric Services, Third Age Outreach | London |
 | St Joseph's Health Care, London, Parkwood Hospital, Veterans Care Program | London |
 | St Joseph's Health Care, London, Parkwood Hospital, Wound Management Clinic | London |
 | St Joseph's Health Care, London, Regional Mental Health Care London | London |
 | St Joseph's Health Care, London, Regional Mental Health Care London, Adolescent Program | London |
 | St Joseph's Health Care, London, Regional Mental Health Care London, Assessment Program | London |
 | St Joseph's Health Care, London, Regional Mental Health Care London, Concurrent Disorders Program | London |
 | St Joseph's Health Care, London, Regional Mental Health Care London, Dr William A Tillmann Resource Centre for Families | London |
 | St Joseph's Health Care, London, Regional Mental Health Care London, Dual Diagnosis Program | London |
 | St Joseph's Health Care, London, Regional Mental Health Care London, Geriatric Psychiatry Program | London |
 | St Joseph's Health Care, London, Regional Mental Health Care London, Mood and Anxiety Disorders Program | London |
 | St Joseph's Health Care, London, Regional Mental Health Care London, Psychosis Program | London |
 | St Joseph's Health Care, London, Regional Mental Health Care London, Strathroy-Middlesex Assertive Community Treatment Team | Strathroy |
 | St Joseph's Health Care, London, Regional Mental Health Care St Thomas | St Thomas |
 | St Joseph's Health Care, London, Regional Mental Health Care St Thomas, Elgin Assertive Community Treatment (ACT) Team 1 and 2 | St Thomas |
 | St Joseph's Health Care, London, St Joseph's Family Medical and Dental Centre | London |
 | St Joseph's Health Care, London, St Joseph's Family Medical and Dental Centre, Primary Care Diabetes Support Program | London |
 | St Joseph's Health Care, London, St Joseph's Hospital | London |
 | St Joseph's Health Care, London, St Joseph's Hospital, Centre for Diabetes, Endocrinology and Metabolism , Diabetes Education Centre | London |
 | St Joseph's Health Care, London, St Joseph's Hospital, Centre for Diagnostic Imaging | London |
 | St Joseph's Health Care, London, St Joseph's Hospital, Infectious Diseases Care Program | London |
 | St Joseph's Health Care, London, St Joseph's Hospital, Ivey Eye Institute | London |
 | St Joseph's Health Care, London, St Joseph's Hospital, Osteoporosis and Bone Disease Program | London |
 | St Joseph's Health Care, London, St Joseph's Hospital, Regional Sexual Assault and Domestic Violence Treatment Centre | London |
 | St Joseph's Health Care, London, St Joseph's Hospital, Rheumatology Centre | London |
 | St Joseph's Health Care, London, St Joseph's Hospital, Urgent Care Centre | London |
 | St Joseph's Health Care, London, St Joseph's Hospital, Urology Centre | London |
 | St Joseph's Hospice | London |
 | St Joseph's Hospice, Bereavement Support | London |
 | St Joseph's Hospice, Caregiver Support | London |
 | St Joseph's Hospice, Complementary Therapy Program | London |
 | St Joseph's Hospice, Day Programs | London |
 | St Joseph's Hospice, Parents and Children Healing (PATCH) | London |
 | St Joseph's Hospice, Support Service Training | London |
 | St Joseph's Hospice, Volunteer Visiting Program | London |
 | St Joseph's Hospitality Centre | London |
| | St Joseph's Rectory | Lambton County |
 | St Josephs Roman Catholic Church, St Ursula Roman Catholic Church | Chatham |
 | St Joseph's School, Best Start Program | Corunna |
| | St Lawrence Home Health Care Services | London |
 | St Leonard's Community Services London and Region | London |
 | St Leonard's Community Services London and Region, Adult Criminal Justice | London |
 | St Leonard's Community Services London and Region, Adult Criminal Justice, Adult Community Service Orders | London |
 | St Leonard's Community Services London and Region, Adult Criminal Justice, Direct Accountability Program | London |
 | St Leonard's Community Services London and Region, Adult Criminal Justice, Impaired Driving Program | London |
 | St Leonard's Community Services London and Region, Adult Criminal Justice, Intermittent Community Work Program | London |
 | St Leonard's Community Services London and Region, Adult Criminal Justice, Supervised Independent Living Program | London |
 | St Leonard's Community Services London and Region, Adult Residential Services | London |
 | St Leonard's Community Services London and Region, Adult Residential Services, Cody Apartment Centre | London |
 | St Leonard's Community Services London and Region, Adult Residential Services, Gallagher Centre | London |
 | St Leonard's Community Services London and Region, Adult Residential Services, Gallagher Centre, Mental Health Crisis Support Beds | London |
 | St Leonard's Community Services London and Region, Adult Residential Services, Maison Louise Arbour | London |
 | St Leonard's Community Services London and Region, Adult Residential Services, Reintegration Services | London |
 | St Leonard's Community Services London and Region, Restorative Justice | London |
 | St Leonard's Community Services London and Region, School-Based Services | London |
 | St Leonard's Community Services London and Region, School-Based Services, Peer Power Center | London |
 | St Leonard's Community Services London and Region, School-Based Services, Restorative Approaches Program | London |
 | St Leonard's Community Services London and Region, Youth Community Services | London |
 | St Leonard's Community Services London and Region, Youth Community Services, A Time to Think | London |
 | St Leonard's Community Services London and Region, Youth Community Services, Attendance Centre | London |
 | St Leonard's Community Services London and Region, Youth Community Services, Choices | London |
 | St Leonard's Community Services London and Region, Youth Community Services, Extrajudicial Sanctions and Conferencing | London |
 | St Leonard's Community Services London and Region, Youth Community Services, Get A Grip' Anger Management Program | London |
 | St Leonard's Community Services London and Region, Youth Community Services, Intensive Reintegration Service | London |
 | St Leonard's Community Services London and Region, Youth Community Services, Keeping it Real | London |
 | St Leonard's Community Services London and Region, Youth Justice Committees | London |
 | St Leonard's House Windsor | Windsor Central |
 | St Leonard's House Windsor, Direct Accountability Program | Windsor Central |
 | St Leonard's House Windsor, Employment Readiness Program | Windsor Central |
 | St Leonard's House Windsor, Good Neighbour Services | Windsor Central |
 | St Leopold Mandic Parish - Croatian Centre | London |
 | St Luke in the Fields Anglican Church, Food Bank | Windsor East |
 | St Luke in the Fields Anglican Church, Holiday Programs | Windsor East |
 | St Luke's Church - Community Breakfast | London |
 | St Lukes United Church, South Buxton Pastoral Charge | Merlin |
 | St Mark by the Lake Anglican Church | St Clair Beach |
 | St Martin of Tours - Community Breakfast and Dinner | London |
 | St Mary's Anglican Church, Food Cupboard | Windsor Central |
 | St Mary's Anglican Church, Food Cupboard, Holiday Programs | Windsor Central |
 | St Mary's Church, St Michael's Church, Blenheim | Blenheim |
| | St Mary's Park Recreation, Maidstone | Maidstone |
 | St Michaels Church | Dresden |
 | St Michael's Parish, St Michael's Roman Catholic Church | Leamington (Town of) |
 | St Michael's Roman Catholic Church | Ridgetown |
 | St Patrick Roman Catholic Church | Windsor West |
 | St Patricks Catholic Womens League | Merlin |
 | St Patricks Church, Pastoral Charge: St Peter & St Charles, Merlin | Merlin |
 | St Paul Roman Catholic Church | Windsor West |
 | St Pauls Anglican Church, Essex | Essex (Town of) |
 | St Pauls Anglican Church, Chatham | Chatham |
 | St Paul's Cathedral - Social Services | London |
 | St Pauls Church, Thamesville | Thamesville |
 | St Pauls Congregational Church, Chatham | Chatham |
 | St Paul's United Church | Windsor East |
 | St Peter Roman Catholic Maronite Church | Windsor Central |
 | St Peter's Church, Tilbury | Tilbury |
| | St Phillip's Catholic Church | Petrolia |
 | St Simon and St Jude Hall | Belle River (Town of) |
 | St Simon and St Jude Parish | Belle River (Town of) |
| | St Stephen's Anglican Chapel | Lambton County |
| | St Stephen's Anglican Church | Lambton County |
| | St Theresa Golden Age Club | Windsor East |
 | St Theresa Roman Catholic Church | Windsor East |
 | St Thomas Anglican Church, Pain Court | Chatham-Kent |
| | St Thomas Aquinas | Sarnia |
 | St Thomas Elgin Advocacy Centre | St Thomas |
 | St Thomas Fire Department | St Thomas |
 | St Thomas Police Services | St Thomas |
 | St Thomas Public Library | St Thomas |
 | St Thomas Senior's Recreation Centre | St Thomas |
 | St Thomas Transit | St Thomas |
 | St Thomas Transit, Paratransit | St Thomas |
 | St Thomas Walk-In Medical Clinic | St Thomas |
 | St Thomas, City of | St Thomas |
 | St Thomas-Elgin General Hospital | St Thomas |
 | St Thomas-Elgin General Hospital, Ambulatory Clinics | St Thomas |
 | St Thomas-Elgin General Hospital, Cardio/Respiratory Department | St Thomas |
 | St Thomas-Elgin General Hospital, Chemotherapy Unit | St Thomas |
 | St Thomas-Elgin General Hospital, Continuing Care Centre (CCC) | St Thomas |
 | St Thomas-Elgin General Hospital, Diabetes Education Centre | St Thomas |
 | St Thomas-Elgin General Hospital, Diagnostic Imaging Department | St Thomas |
 | St Thomas-Elgin General Hospital, Emergency Department | St Thomas |
 | St Thomas-Elgin General Hospital, Family Centred Maternal Child Care Unit (FCMCCU) | St Thomas |
 | St Thomas-Elgin General Hospital, Laboratory | St Thomas |
 | St Thomas-Elgin General Hospital, Rehabilitation Supportive Services | St Thomas |
| | St Thomas-Elgin Medical Association | St Thomas |
 | St Thomas-Elgin Ontario Works | St Thomas |
 | St Thomas-Elgin Ontario Works, LEAP Emergency Financial Assistance | St Thomas |
 | St Thomas-Elgin Second Stage Housing | St Thomas |
 | St Ursulas Roman Catholic Church, St Joseph's Church | Chatham |
 | St Vincent De Paul - Glencoe Economy Shop | Glencoe |
 | St Vincent De Paul - Strathroy Economy Shop | Strathroy |
 | St Vincent de Paul /St Michael's Conference Ridgetown | Ridgetown |
 | St Vincent de Paul Camp, Chatham | Chatham |
 | St Vincent De Paul Society - London | London |
| | St Vincent de Paul Society Store, Corunna | Corunna |
| | St Vincent de Paul Society Store, Forest | Forest |
| | St Vincent de Paul Society Store, Petrolia | Petrolia |
| | St Vincent de Paul Society Store, Sarnia | Sarnia |
| | St Vincent de Paul Society Store, Watford | Watford |
 | St. Andrew's Presbyterian Church, Petrolia | Petrolia |
 | St. Andrew's Presbyterian Church, Sarnia | Sarnia |
 | St. Bartholomew's Anglican Church | Sarnia |
 | St. Bartholomew's Day Nursery | Sarnia |
 | St. Benedict's Catholic Church | Sarnia |
 | St. Clair (Corporation of the Township of) | Mooretown |
 | St. Clair Catholic District School Board | Wallaceburg |
 | St. Clair Child & Youth Family Drop-In Centre | Sarnia |
 | St. Clair Child and Youth Family Drop-in Centre | Sarnia |
 | St. Clair Child and Youth Services | Point Edward |
 | St. Clair College, Employment Centre, Summer Jobs Service | Chatham |
 | St. Clair College Employment Centre, Wallaceburg Branch, Ontario Employment Services, Summer Jobs Service, TIOW | Wallaceburg |
 | St. Clair Gardens, County of Lambton. Housing Services Department. Sarnia | Sarnia |
 | St. Clair Meadows Housing Co-Op | Sarnia |
 | St. Clair Tae Kwon Do | Sarnia |
| | St. Clair Township. Mayor | Mooretown |
| | St. Clair Township. Municipal Office | Mooretown |
 | St. Clair United Church | Sarnia |
 | St. Demetrios Greek Orthodox Church | Sarnia |
 | St. Francis Advocates | Arkona |
 | St. George's Ukrainian Catholic Church | Sarnia |
 | St. Giles Presbyterian Church | Sarnia |
 | St. James Anglican Church - Port Lambton | Port Lambton |
 | St. James Presbyterian Church | Forest |
 | St. John-In-The-Wilderness Church | Bright's Grove |
 | St. John's Anglican Church - Wyoming | Wyoming |
 | St. John's By the Lake Anglican Church | Grand Bend |
| | St. John's Church, Kettle Point | Forest |
 | St. Joseph's Hospice of Sarnia Lambton | Sarnia |
 | St. Joseph's Roman Catholic Church | Sarnia |
 | St. Joseph's, St. Charles Parish Corunna | Corunna |
| | St. Jospeh's Hospice of Sarnia Lambton | Sarnia |
 | St. Luke's United Church | Sarnia |
 | St. Michael Roman Catholic Church | Bright's Grove |
 | St. Paul's Anglican Church, Thedford | Thedford |
 | St. Paul's Anglican Church - Pt. Edward | Point Edward |
 | St. Paul's United Church | Sarnia |
 | St. Paul's United Church - Petrolia | Petrolia |
 | St. Philip's Catholic Church - Petrolia | Petrolia |
 | St. Stephen's Anglican Church | Courtright |
 | St. Thomas Aquinas Church | Sarnia |
 | St. Vincent De Paul | Sarnia |
| | St. Vincent De Paul, Corunna Store | Corunna |
| | St. Vincent De Paul, Food Bank | Sarnia |
| | St. Vincent De Paul, Forest Store | Forest |
| | St. Vincent De Paul, Petrolia Store | Petrolia |
 | St. Vincent De Paul, Watford Store | Watford |
| | St. Vincent de Paul Help Centre, Sarnia | Sarnia |
| | Standingtogether.ca - Mayor’s Task Force to End Woman Abuse | London |
| | Staples Store for Computer Recycling | Sarnia |
 | START, (Sarnia Therapeutic Residential Treatment), Services for Children and Youth | Sarnia |
 | START, Sarnia Therapeutic Residential Treatment, Services for Children and Youth, Girls' Residence | Lambton County |
| | START Services for Children and Youth, J & D Residential, Errol Rd Residence | Sarnia |
| | Stay Cool Windsor Essex, Heat Alert and Response System | Windsor Central |
| | Steenwyk Christian Counselling Services | Sarnia |
| | Stepfamily Association of London | London |
| | Stephanie Bixby-Cokes Speech Language Pathologist | Lambton County |
 | Stepping Stones | Forest |
| | Steve Arnold, Mayor, St Clair | Mooretown |
 | Stevenson Transport | Emeryville |
 | Stewardship Kent, Stewardship Kent Council, Chatham-Kent | Chatham |
 | Stonebridge Community Services, Life Care Services, Health & Wellness Services | Tillsonburg |
 | Stones 'N Bones | Sarnia |
 | Stoney Point Sportsmans Club | Stoney Point |
 | Story Book Early Learning Centre | Essex (Town of) |
 | Story Book Early Learning Centre, Essex Public School Site | Essex (Town of) |
 | Strangway Community Centre | Sarnia |
 | Strathmere Lodge | Strathroy |
 | Strathroy and Area Seniors' Centre | Strathroy |
 | Strathroy and District Christian Retirement Association - Trillium Village Senior Homes | Strathroy |
 | Strathroy Community Christian School | Strathroy |
| | Strathroy Middlesex General Hospital | Strathroy |
 | Strathroy Middlesex General Hospital | Strathroy |
 | Strathroy Middlesex General Hospital, Ambulatory Care Clinics | Strathroy |
 | Strathroy Middlesex General Hospital, Diabetes Education Program | Strathroy |
 | Strathroy Middlesex General Hospital, Diagnostic Imaging Services | Strathroy |
 | Strathroy Middlesex General Hospital, Emergency Department | Strathroy |
 | Strathroy Middlesex General Hospital, Obstetrics Inpatient Unit | Strathroy |
 | Strathroy Middlesex General Hospital, Physiotherapy Department | Strathroy |
 | Strathroy Residential Home | Strathroy |
 | Strathroy-Caradoc Police Services | Strathroy |
 | Strathroy-Caradoc, Municipality of | Strathroy |
 | Strathroy-Caradoc, Municipality of, Melbourne Fire Station | Melbourne |
 | Strathroy-Caradoc, Municipality of, Mount Brydges Fire Station | Mount Brydges |
 | Strathroy-Caradoc, Municipality of, Strathroy Fire Station | Strathroy |
| | Streamline Testing Incorporated | Sarnia |
 | Street Connection (The) | London |
 | Stroke Recovery Association Windsor-Essex | Windsor East |
 | Sudanese Canadian Community Association of Windsor and Greater Essex County | Windsor Central |
| | Suicide Helpcard | Chatham-Kent |
 | Suicide Hotline, Health Alliance | Chatham |
| | Sumac Lodge | Sarnia |
 | Sumac Lodge | Sarnia |
 | Summer Employment Transitions | Sarnia |
 | Summit Centre for Preschool Children With Autism | Windsor West |
 | Sun Parlor Female Hockey Association | Windsor East |
 | Sun Parlor Home for Senior Citizens | Leamington |
| | Sun Parlour Amateur Radio Club | Leamington (Town of) |
| | Sun Parlour Players Community Theatre | Leamington (Town of) |
 | Sundowners Day Care and Resource Centre | Windsor Central |
 | Sundowners Day Care and Resource Centre, Christ the King School Child Care Centre | Windsor South |
 | Sundowners Day Care and Resource Centre, Dougall School Child Care Centre | Windsor Central |
 | Sundowners Day Care and Resource Centre, Forest Glade Primary Learning Centre Child Care Centre | Windsor East |
 | Sundowners Day Care and Resource Centre, General Brock School Child Care Centre | Windsor West |
 | Sundowners Day Care and Resource Centre, Glenwood School Child Care Centre | Windsor South |
 | Sundowners Day Care and Resource Centre, Gordon McGregor School Child Care Centre | Windsor East |
 | Sundowners Day Care and Resource Centre, Holy Cross School Child Care Centre | LaSalle |
 | Sundowners Day Care and Resource Centre, Hugh Beaton School Child Care Centre | Windsor Central |
 | Sundowners Day Care and Resource Centre, King Edward School Child Care Centre | Windsor Central |
 | Sundowners Day Care and Resource Centre, L A Desmarais School Child Care Centre | Windsor East |
 | Sundowners Day Care and Resource Centre, LaSalle Public School Child Care Centre | LaSalle |
 | Sundowners Day Care and Resource Centre, Our Lady of Perpetual Help School Child Care Centre | Windsor Central |
 | Sundowners Day Care and Resource Centre, Princess Elizabeth School Child Care Centre | Windsor East |
 | Sundowners Day Care and Resource Centre, Roseland School Child Care Centre | Windsor South |
 | Sundowners Day Care and Resource Centre, St John Vianney School Child Care Centre | Windsor East |
 | Sundowners Day Care and Resource Centre, Talbot Trail School Child Care Centre | Windsor South |
 | Sunparlour Pregnancy and Resource Centre | Windsor Central |
 | Sunparlour Pregnancy and Resource Centre, Leamington, Main Branch | Leamington |
 | Sunrise of Windsor, Assisted Living, Foot Care Service | Windsor East |
 | Sunset Lodge, County of Lambton. Housing Services Department. Forest | Forest |
 | Sunshine Corner Nursery and Day Care Centre | Corunna |
 | Super Seniors | Sarnia |
 | Supervised Access Program Lambton | Sarnia |
| | Survivors Network of those Abused by Priests, Windsor Essex Chapter | Windsor |
 | Susan's Place | London |
 | Sydenham Curling Club, Wallaceburg | Wallaceburg |
 | Sydenham Field Naturalists, Wallaceburg | Wallaceburg |
 | Sylvan Learning Centre | Sarnia |