| S.E.N.A.C.A. Seniors Day Program, Mississauga - Coptic | Mississauga |
| S.H.A.R.E. Agriculture Foundation | Caledon |
| Sadia's Pharmacy | Mississauga |
| Sadochok Ukranian Nursery School Mississauga Inc. | Cooksville |
| Safe Centre of Peel | Brampton (City of) |
| Safe City Mississauga | Mississauga |
| Sai Dham, Food Bank | Malton |
| Saint Elizabeth Health Care | Mississauga |
| Saint Elizabeth Health Care - Rehabilitation | Mississauga |
| Saint Mary's Food Bank, St. Joseph Community Kitchen | |
| Salvation Army, Brampton - Honeychurch Family Life Resource Centre | Brampton |
| Salvation Army, Cuthbert House | Brampton |
| Salvation Army, Mississauga Community & Family Services | Mississauga |
| Salvation Army, Orangeville, New Hope Community Church, Community and Family Services | Orangeville |
| Salvation Army, Thrift Stores, Mississauga | Mississauga |
| Salvation Army - Brampton South, Thrift Store and Donor Welcome Centre | Brampton |
| Salvation Army (The), Brampton - Community and Family Services | Brampton |
| Salvation Army (The), Etobicoke, Thrift Store and Donor Welcome Centre | Etobicoke North |
| Salvation Army (The), Orangeville - Thrift Store | Orangeville |
| Salvation Army Erin Mills | Mississauga |
| Salvation Army Erin Mills Day Care Centre | Erin Mills |
| Salvation Army Mississauga Temple Day Care | Cooksville |
| Salvation Army Noah's Ark Day Care | Bramalea |
| Sand Castle Childcare | Caledon (Town of) |
| Sandalwood Care Pharmacy ( Mylocalrx) | Brampton |
| Sandalwood Chiropractic and Wellness Centre | Brampton |
| Sandalwood Drugs | Mississauga |
| Sandalwood Medical Center, Brampton - 2945 Sandalwood Pkwy | Brampton |
| Sandalwood Medical Centre, Brampton - 170 Sandalwood Pkwy | Brampton |
| Sandalwood Medical Pharmacy | Brampton |
| Sandbox Tech Child Care, Caledon Central P. S. | Caledon (Town of) |
| Sandhill Pipes and Drums | Caledon (Town of) |
| Santa Claus Parade, Brampton | Brampton (City of) |
| Saveon Rx Brampton, Brampton - Hurontario St | Brampton |
| Schizophrenia Society of Canada | Markham |
| Schlegel Villages, Erin Mills Lodge Long Term Care | Mississauga |
| Schlegel Villages, Village of Erin Meadows, Long Term Care Facility | Mississauga |
| Schoolhouse Montessori | |
| Scott Mission Camp | Caledon |
| Scouts Canada, Brampton, Mississauga and Caledon | Toronto |
| Scouts Canada, Central Escarpment Council | Mississauga |
| Scouts Canada, Central Escarpment Council, ` | Caledon |
| Scouts Canada, Central Escarpment Council, 1st Bolton | Bolton |
| Scouts du Canada, District des Trois-Rives, 16ème, Les Scouts Couguars | Mississauga |
| Seniors For Seniors | Peel Region |
| Seniors Life Enhancement Centres | Mississauga |
| Sensational Kidz Therapy Services | Brampton (City of) |
| Serenity Supports | Hamilton |
| Service Canada | Mississauga |
| Service Canada, Brampton Service Canada Centre | Brampton |
| Service Canada, Brampton Service Centre | Brampton |
| Service Canada, Caledon Scheduled Outreach Site | Bolton |
| Service Canada, Malton Service Canada Centre | Malton |
| Service Canada, Orangeville Service Canada Centre | Orangeville |
| Service Canada, Shelburne Scheduled Outreach Site | Shelburne |
| Service Canada, Toronto - West Humber Service Canada Centre | Etobicoke North |
| Service Ontario | Peel Region |
| Service Ontario, Service Ontario Kiosks | Peel Region |
| ServiceOntario, Bolton | Bolton |
| ServiceOntario, Brampton, McLaughlin Rd | Brampton |
| ServiceOntario, Brampton, Gateway Blvd | Brampton |
| ServiceOntario, Brampton, Mountainash Rd | Brampton |
| ServiceOntario, Brampton, Steeles and Tobram | Brampton |
| ServiceOntario, Brampton, Wexford Rd | Brampton |
| ServiceOntario, Etobicoke - Wincott Dr | Etobicoke North |
| ServiceOntario, Etobicoke - Woodbine Downs Blvd | Etobicoke North |
| ServiceOntario, Orangeville | Orangeville |
| ServiceOntario, Shelburne | Shelburne |
| ServiceOntario, Woodbridge | Woodbridge |
| Services and Housing in the Province (SHIP) | Mississauga |
| Services and Housing in the Province (SHIP), Assertive Community Treatment Teams (ACTT) | Mississauga |
| Services and Housing in the Province (SHIP), Integrated Seniors Team Program | Brampton |
| Services and Housing In the Province (SHIP), Nance Horwood Place | Brampton |
| Services and Housing In the Province (SHIP), Peace Ranch | Caledon East |
| Services and Housing in the Province (SHIP), Recovery Residences, Parsons Place - Brampton | Mississauga |
| Seva Food Bank | Mississauga |
| Shama | Brampton |
| Sharon Village Care Homes, Tyndall Seniors Village, Long Term Care | Mississauga |
| Shelburne Long Term Care | Shelburne |
| Shelburne Physiotherapy Centre | Shelburne |
| Shelburne Public library | Shelburne |
| Shelburne Retirement Community | Shelburne |
| Shelburne Town Pharmacy | Shelburne |
| Shepherd Drug Mart | Mississauga |
| Shepherd Montessori Private Catholic School | Cooksville |
| Shepherds Cupboard Food Bank, Shelburne | Shelburne |
| Sheridan College, Academic Upgrading Program | Brampton (City of) |
| Sheridan College Institute of Technology and Advanced Learning, Davis Campus | Brampton |
| Sheridan Doctors Clinic | Brampton |
| Sheridan Institute of Technology and Advanced Learning, Academic Upgrading | Brampton |
| Sheridan Institute of Technology and Advanced Learning, Community Employment Services | Brampton |
| Sheridan Pharmacy | Mississauga |
| Sheridan Villa Long-Term Care Centre | Mississauga |
| Sherwood Heights School | Mississauga |
| Shih Pharmacy | Etobicoke North |
| Shining Stars Montessori School | Brampton |
| Shining Stars Support Services for Persons with Autism Spectrum Disorder Inc. | Mississauga |
| Shining Through Centre - Educating Children with Autism | Woodbridge |
| Shining Through Centre for Children With Autism | Woodbridge |
| SHIP, Short Stay Crisis Support Program (SSCSP) | Mississauga |
| Shoppers Drug Mart, Bolton - Queensgate Blvd | Bolton |
| Shoppers Drug Mart, Brampton - 10048 McLaughlin Rd | Brampton |
| Shoppers Drug Mart, Brampton - 10661 Chinguacousy Rd | Brampton |
| Shoppers Drug Mart, Brampton - 7900 McLaughlin Rd S (Holland Christian Homes) | Brampton |
| Shoppers Drug Mart, Brampton - 8965 Chinguacousy Rd | Brampton |
| Shoppers Drug Mart, Brampton - Airport Rd | Brampton |
| Shoppers Drug Mart, Brampton - Avondale Blvd | Brampton |
| Shoppers Drug Mart, Brampton - Central Park Dr | Brampton |
| Shoppers Drug Mart, Brampton - Charolais Blvd | Brampton |
| Shoppers Drug Mart, Brampton - Cottrelle Blvd | Brampton |
| Shoppers Drug Mart, Brampton - Great Lakes Dr | Brampton |
| Shoppers Drug Mart, Brampton - Hurontario St | Brampton |
| Shoppers Drug Mart, Brampton - Kennedy Rd S | Brampton |
| Shoppers Drug Mart, Brampton - Main St N | Brampton |
| Shoppers Drug Mart, Brampton - Main St S | Brampton |
| Shoppers Drug Mart, Brampton - Mountainash Rd | Brampton |
| Shoppers Drug Mart, Brampton - North Park Dr | Brampton |
| Shoppers Drug Mart, Brampton - Peel Centre Dr | Brampton |
| Shoppers Drug Mart, Brampton - Sandalwood Pkwy E | Brampton |
| Shoppers Drug Mart, Etobicoke - 1530 Albion Rd | Etobicoke North |
| Shoppers Drug Mart, Etobicoke - 900 Albion Rd | Etobicoke North |
| Shoppers Drug Mart, Etobicoke - Kipling Ave | Etobicoke North |
| Shoppers Drug Mart, Etobicoke - Rexdale Blvd | Etobicoke North |
| Shoppers Drug Mart, Etobicoke - The Westway | Etobicoke North |
| Shoppers Drug Mart, Lloyd Manor Plaza | Etobicoke |
| Shoppers Drug Mart, Mississauga - 3476 Glen Erin Dr | Mississauga |
| Shoppers Drug Mart, Mississauga - Applewood Hills Shopping Centre | Mississauga |
| Shoppers Drug Mart, Mississauga - Bellshire Gate | Mississauga |
| Shoppers Drug Mart, Mississauga - Bristol Rd | Mississauga |
| Shoppers Drug Mart, Mississauga - Brittany Glen Centre | Mississauga |
| Shoppers Drug Mart, Mississauga - Burnhamthorpe Rd E | Mississauga |
| Shoppers Drug Mart, Mississauga - Clayhill Rd. | Mississauga |
| Shoppers Drug Mart, Mississauga - Credit Valley Road | Mississauga |
| Shoppers Drug Mart, Mississauga - Creditview Rd | Mississauga |
| Shoppers Drug Mart, Mississauga - Eglinton Ave E | Mississauga |
| Shoppers Drug Mart, Mississauga - Erin Mills Town Center | Mississauga |
| Shoppers Drug Mart, Mississauga - Glen Erin Plaza | Mississauga |
| Shoppers Drug Mart, Mississauga - Goreway Dr | Malton |
| Shoppers Drug Mart, Mississauga - Grand Park Dr | Mississauga |
| Shoppers Drug Mart, Mississauga - Huron Square | Mississauga |
| Shoppers Drug Mart, Mississauga - Iona Square Shopping Centre | Mississauga |
| Shoppers Drug Mart, Mississauga - Lakeshore Rd | Mississauga |
| Shoppers Drug Mart, Mississauga - Lakeshore Rd W | Mississauga |
| Shoppers Drug Mart, Mississauga - McLaughlin Rd | Mississauga |
| Shoppers Drug Mart, Mississauga - Meadowvale Town Centre | Mississauga |
| Shoppers Drug Mart, Mississauga - North Service Rd | Mississauga |
| Shoppers Drug Mart, Mississauga - Rathburn Rd E | Mississauga |
| Shoppers Drug Mart, Mississauga - Rockwood Mall | Mississauga |
| Shoppers Drug Mart, Mississauga - Sheridan Centre | Mississauga |
| Shoppers Drug Mart, Mississauga - South Common Mall | Mississauga |
| Shoppers Drug Mart, Mississauga - Southdown Rd | Mississauga |
| Shoppers Drug Mart, Mississauga - Square One Shopping Centre | Mississauga |
| Shoppers Drug Mart, Mississauga - Streetsville | Mississauga |
| Shoppers Drug Mart, Mississauga - Winston Churchill | Mississauga |
| Shoppers Drug Mart, Orangeville - 25 Broadway | Orangeville |
| Shoppers Drug Mart, Orangeville - 489 Broadway | Orangeville |
| Shoppers Drug Mart, Orangeville - First St | Orangeville |
| Shoppers Drug Mart, The East Mall | Etobicoke |
| Shoppers Drug Mart, Toronto - Brown’s Line and Lakeshore Blvd W | Etobicoke |
| Shoppers Drug Mart, Woodbridge - Hwy 7 | Woodbridge |
| Shoppers Home Health Care-Wellwise, Mississauga - Applewood Village | Mississauga |
| Shoppers Simply Pharmacy, Brampton - 380 Bovaird Dr E | Brampton |
| Shoppers Simply Pharmacy, Etobicoke - Albion Rd | Etobicoke North |
| Shoppers Simply Pharmacy, Mississauga - Derry Rd | Mississauga |
| Sierra Club of Canada, Peel Region Group | Peel Region |
| Silent Voice Canada Inc | Toronto East |
| Silver Creek Centre for Early Learning & Development - Serving Children with Special Needs | Etobicoke |
| Silverstone Learning Centre | Etobicoke North |
| Silverstone Pharmacy | Etobicoke North |
| Silverthorn Care Community | Mississauga |
| Simply Smart Child Care Centre | Meadowvale |
| Simply Smart Child Care Centre - Brampton | Brampton |
| Sky Autism Foundation | Mississauga (City of) |
| Sky is the Limit, Autism Services | Mississauga (City of) |
| Sleep Care Solutions, Osler Sleep Clinic | Etobicoke North |
| Small Wunders Child Care Centre | Cooksville |
| Smart Commute Brampton-Caledon | Peel Region |
| SMILE Canada - Support Services | Peel Region |
| SNAP Caledon Newspaper | Caledon |
| Snelgrove Place, Seniors Apartments | Brampton |
| Sobeys Pharmacy, Brampton - Chinguacousy Rd | Brampton |
| Sobeys Pharmacy, Mississauga-Tenth Line | Mississauga |
| Sobeys Pharmacy, Orangeville | Orangeville |
| Social Justice Tribunals Ontario - Landlord and Tenant Board, Mississauga - Central Ontario Regional Office | Mississauga |
| Social Planning Council of Peel | Mississauga |
| Society of St Vincent de Paul, Toronto Central Council, Mississauga Store | Mississauga |
| Solel Congregation of Mississauga | Mississauga |
| Somali Canadian Association of Etobicoke | Etobicoke North |
| Songbirds Montessori Academy | Brampton |
| Songbirds Montessori School - Brampton West | Brampton |
| Songbirds Montessori School - Ellen St. | Brampton |
| Songbirds Montessori School - Fisherman Drive | Brampton |
| Songbirds Montessori School - Kennedy Campus | |
| Songbirds Montessori School Inc. | Brampton |
| Sood Sabha of North America | Mississauga |
| SOS First Aid and Safety Training, SOS 4 Kids Inc | Mississauga |
| South Asian Canadians Health and Social Services, SACHSS | Brampton |
| South Asian Welcome Centre | Brampton |
| South Common Medical Walk-In Clinic | Mississauga |
| South Peel Naturalists' Club | Mississauga |
| South Simcoe Railway Heritage Corporation | Tottenham |
| Southbrook Retirement Residence | Brampton |
| Southdown Walk-In Clinic | Mississauga |
| Special Needs Adult Program Services Organization | Brampton |
| Special Olympics Ontario, Brampton Programs | Brampton |
| Special Olympics Ontario, Greater Toronto Area, Mississauga Programs | Mississauga |
| Specialty Rx Pharmacy | Mississauga |
| Spectrum Health Care LP., Peel Office | Mississauga |
| Spectrum Social | |
| Speech and Stuttering Institute (The) | North York East |
| Speech Therapy Private Practice | |
| Spinal Cord Injury Ontario | Toronto |
| SportStars Youth Soccer | Mississauga |
| Spring Living, Constitution Place | Mississauga |
| Springdale Learning Centre | Bramalea |
| Springdale Learning Centre - Shaw Public School | Bramalea |
| Springdale Medical Centre | Brampton |
| St Andrews of Brampton Scottish Country Dancers | Brampton |
| St George Walk-In Clinic | Mississauga |
| St John Ambulance, Peel Dufferin Branch | Mississauga |
| St Leonard's Place, Residential Programs - New Leaf Program | Brampton |
| St Leonard's Place Peel | Brampton |
| St Leonard's Place Peel, Meal Program | Brampton |
| St Mary Dixie Pharmacy | Mississauga |
| St Mary's Seniors Residence | Brampton |
| St. Hilary's Day Care Centre | Cooksville |
| St. John Ambulance, Peel Dufferin Branch | Mississauga |
| Star Medical Centre | Malton |
| Star Pharmacy | Mississauga |
| Stationview Place, Family and Seniors Townhouses/Apartments | Bolton |
| Ste Louise Outreach Centre of Peel | Brampton |
| StepInHire Staffing Solutions Inc, Home & Community Healthcare Service Provider | Brampton (City of) |
| Storrie, Velikonja & Associates | |
| Streetsville Care Community, Streetsville | Mississauga |
| Streetsville Children's Centre - Millcreek | Meadowvale |
| Streetsville Children's Centre and Streetsville Academy | Mississauga |
| Streetsville Glen Medical Centre | Brampton |
| Streetsville Historical Society | Mississauga |
| Streetsville Horticultural Society | Mississauga |
| Student Financial Assistance | Mississauga |
| Summerville Family Health Team, Apple Hills Medical Associates | Mississauga |
| Summerville Family Health Team, Etobicoke Site | Mississauga |
| Summerville Family Health Team, Harborn Clinic | Mississauga |
| Sunny Faces Day Care Centre, Rivercrest | Etobicoke North |
| Sunrise Personnels | Mississauga |
| Sunrise Senior Living, Sunrise of Mississauga | Mississauga |
| Sunrise Senior Living of Erin Mills | Mississauga |
| Sunshine Children's Centre | Cooksville |
| Sunshine Foundation of Canada | London |
| Surrey Place, TRE-ADD Program | Toronto |
| Sweet Adelines International, Orangeville Chapter | Orangeville |
| Swiderski Pharmacy | Mississauga |