Organization / Program Name(s)Located In
S.E.A.S. Centre, SEAS Centre, Supports the integration of newcomers and immigrantsMarkham
S.U.C.C.E.S.S., Greater Toronto Office, Active Career Advancement Project: Pathways to PossibilitiesToronto
S.W.I.F.T., S.W.I.F.T. - Richmond Hill Welcome Centre, support groupRichmond Hill
Sail Georgina, Jackson's Point Harbour, Sailing lessonsGeorgina
Saint Agnes Kouying Tsao Catholic Church, Saint Agnes Kouying Tsao Catholic Church Rodick Rd, Place of worshipMarkham
Saint Elizabeth Health Care, Markham - Central Service Delivery Centre, Home health and community careMarkham
Salvation Army, Sutton Youth ShelterGeorgina
Salvation Army, Markham, Markham Thrift StoreMarkham
Salvation Army Central York Region, Aurora - Northridge Community ChurchAurora
Salvation Army Central York Region, Richmond Hill - Central York Region, Thrift StoreRichmond Hill
Salvation Army Central York Region, Newmarket, Newmarket Thrift StoreNewmarket
Salvation Army of Georgina Community Church, Georgina Community ChurchJackson's Point
Salvation Army Richmond Hill Community Church (The), Richmond Hill Community Church, Community and Family ServicesRichmond Hill
Salvation Army, (The), Markham Food Bank, Markham Community & Family ServicesMarkham
Sanatan Mandir Cultural Centre, Sanatan Mandir Cultural Centre Woodbine Ave, Temple and cultural centre serving the Hindu CommunityMarkham
Save The Oak Ridges Moraine Coalition, Mailing Address, Protects the ecological integrity of the Oak Ridges MoraineOak Ridges
Schomberg Agricultural Society, Schomberg Fairgrounds, Schomberg Agricultural FairSchomberg
Schomberg Community Farm, Schomberg Community Farm Western Ave, Community Farm Programs and PlotsSchomberg
Schomberg Horticultural Society, Schomberg Community Hall, Community beautification and horticultural educationSchomberg
Schomberg Lion's Club, Trisan Centre, Service ClubSchomberg
Schomberg Lions Club Non-Profit Housing, Kitchen Breedon ManorKing Township
Schomberg Mens Hockey League, Trisan Arena, Mens Hockey LeagueSchomberg
Schomberg Skating Club, Trisan Centre Arena, Ice Skating lessonsSchomberg
Schomberg Village Association, Community groupSchomberg
Scouts Canada, Aurora - various locations, South Lake Simcoe Area - Aurora GroupsAurora
Scouts Canada, Holland Landing and Mount Albert Groups, South Lake Simcoe Area - Holland Landing and Mount Albert GroupsEast Gwillimbury
Scouts Canada, Markham - MedVents, Markham MedVents Medical Venturers and RoversRichmond Hill
Scouts Canada, Newmarket - various locations, South Lake Simcoe Area - Newmarket GroupsNewmarket
Scouts Canada, OM MacKillop Public School, Richmond Hill TechVents Venturers and RoversRichmond Hill
Scouts Canada, Stouffville - Stouffville United Church - Church Street, 1st Stouffville ScoutsWhitchurch-Stouffville
Scouts Canada, Stouffville - various locations, South Lake Simcoe Area - 1st Ballantrae GroupsWhitchurch-Stouffville
Scouts Canada, Various locations in Bradford, South Lake Simcoe Area - Bradford GroupsBradford
Scouts Canada, Georgina GroupsGeorgina
Scouts Canada, York Region - York Headwaters Branch, Organized recreational and educational activities for boys and girlsYork Region
Scouts Canada, York Region EMS Operations Centre, MedVents Medical Venturers and RoversSharon
Scouts Canada, York Regional Police Headquarters, Police Community Services - Rover Scouts Crew and Ventures CompanyYork Region
Seaton Valley RCMC, Seaton Valley Radio Control Model Club, Model Airplane ClubWhitchurch-Stouffville
Seconds Save Lives First Aid & Safety Training Inc, Children's Safety ProgramsYork Region
Seneca College, Newmarket Campus, Seneca Employment ServicesNewmarket
Seneca College, King CampusKing City
Seneca College, Newmarket Campus, Academic Upgrading/Literacy and Basic SkillsNewmarket
Seneca College, Vaughan Campus, Academic Upgrading/Literacy and Basic SkillsVaughan
Seneca College, Vaughan Campus, Seneca Employment ServicesVaughan
Senioropolis, Online ServiceVaughan
Seniors Association of Vaughan Initiative, No Physical Address, Advocacy for Older AdultsVaughan
Seniors For Seniors, Toronto - Bloor Street East, Seniors for Seniors York RegionToronto Downtown
Sephardic Kehila Centre and Synagogue, Place of worshipThornhill East
Service Employees International Union Local One Canada, SEIU Main Office, Frontline healthcare workers unionRichmond Hill
ServiceOntario Thornhill, Markham - Steeles Ave W, Driver, Vehicle and Health Card Licencing AgentsMarkham
Services for the Developmentally Handicapped, Newmarket - St. Paul's Anglican Church, Christian Horizon sponsored programNewmarket
Settlement Assistance And Family Support Services, Scarborough Head Office - Markham Road, Settlement Assistance And Family SupportScarborough
Seventh-Day Adventist Community Church, Holland Landing - School Street, Place of worshipNewmarket
Shades Of Hope Wildlife Refuge, Wildlife RefugePefferlaw
Shadow Lake Centre, Shadow Lake Centre Ninth Line, Summer Camp and Cabin RentalsWhitchurch-Stouffville
Shadowpath Theatre Productions, Mailing Address, Community Theatre GroupRichmond Hill
Sharon Gun Club, Sharon Gun Club - Kennedy Rd, Gun Sports AssocationSharon
Sharon Hope United ChurchSharon
Sharon Lions Club, Lions Club at Temperance Hall, Community Service ClubSharon
Sharon Queensville Masonic Lodge, Masonic LodgeQueensville
Sharon Temple Museum SocietySharon
Sharon Temple National Historic Site and Museum, Sharon TempleSharon
Sharon Veterinary ClinicSharon
Shenderey Gymnastics Institute, Newmarket - Leslie StreetNewmarket
Sherwood Court, Sherwood Court Maple, Long Term Care CentreMaple
Shine Through the Rain Foundation, Newmarket - Gorham St, Financial assistance for families facing life threatening illnessesNewmarket
Shining Through Centre for Children with Autism, Shining Through Centre for Children with Autism - Woodbridge, Therapy and education for childrenWoodbridge
Shoebox Project For Shelters (The), Mailing Address, Shoebox Donation Program York RegionYork Region
Shoresh, Kavanah Gardens, Community Gardens and programsVaughan
Shouldice HospitalThornhill East
Shout Sister Choir, Whitchurch-Stouffville - St. James Presbyterian Church, Women's choirWhitchurch-Stouffville
Silhouettes of York Rhythmic Gymnastics Club, Dr. G. W. Williams Secondary School, Rhythmic Gymnastics ClubAurora
Silver Linings Family Circle, Silver Linings - Langstaff Square Care Community, Tuck Shop Pre-employment TrainingRichmond Hill
Silvert's, Concord Store, Adaptive Clothing & Footwear for Seniors & Disabled AdultsVaughan
Sing Fai Sports Club, Mailing Address, All Community GamesMarkham
Skilled Trades College of Canada, Vaughan Campus, Trades Pre-Apprenticeship ProgramsVaughan
Skills for Change, Parya Community Centre - Thornhill, Trades Win Support Program ThornhillThornhill East
Skills International, Ontario - online resource, Profiles the skills of immigrant job seekers in OntarioLondon
Skwarchuk Funeral Homes, Skwarchuk Funeral Home Mount Albert, Funeral ServicesMount Albert
Skyriders Trampoline PlaceRichmond Hill
Sleep Diagnostics Centre, York County Sleep Disorders Centre, Sleep disorder testing and supportNewmarket
Sleep Panda, Markham Store, CPAP therapy products and servicesMarkham
SleepzZ PAP Clinic, Aurora and Markham Stores, CPAP therapy products and servicesMarkham
Small Investor Protection Association (SIPA), Online Resource and Association, Small Investor Protection AssociationMarkham
Smile for a Lifetime, Davis Orthodontics Newmarket, York Region S4L ProvidersNewmarket
snapd Newmarket, Mailing Address, Monthly community paperNewmarket
Social Enterprise for Canada, Newmarket - Head Office - Leslie Street, Benevolent and social purpose servicesNewmarket
Social Enterprise for Canada, Newmarket - Head Office - Leslie Street, Boys and Girls Club of York RegionNewmarket
Social Enterprise for Canada, Newmarket - Head Office - Leslie Street, Bridge Translations™Newmarket
Social Enterprise for Canada, Newmarket - Head Office - Leslie Street, York Region Supervised Access ProgramNewmarket
Social Services Network, Social Services Network Markham, Programs for the South Asian CommunityMarkham
Society for the Preservation of Historic Thornhill, Thornhill Archives and Thornhill Village FestivalThornhill East
Society of Antique Modellers Chapter 54, Mount Albert Lions Club Park, Aeromodelling clubMount Albert
Society of St Vincent de Paul, Newmarket - St. John Chrysostom Church - Ontario Street, Community Support ServicesNewmarket
Society of York Region Artists, Aurora Cultural Centre - Meeting site, Art CommunityAurora
Somerville Dance Academy, Dance Studio, Recreational and competitve dance programsRichmond Hill
SOS 4 Kids, Canadian Red Cross, Safety courses for kidsRichmond Hill
SOS DettesOttawa (City of)
South Lake Simcoe NaturalistsGeorgina
Southern Cruisers Riding Club, Newmarket - Tim Horton's Donut Shop - Leslie Street, Newmarket Chapter 298Newmarket
Southlake Cinemania, SilverCity Newmarket, Community Film ScreeningsEast Gwillimbury
Southlake Regional Health Centre, Newmarket - Davis Drive, Full-service hospitalNewmarket
Southlake Regional Health Centre, Keswick - Simcoe Street, Assertive Community Treatment TeamGeorgina
Southlake Regional Health Centre, Newmarket - Davis Drive, Cancer Diagnostics, Treatment programs and SupportNewmarket
Southlake Regional Health Centre, Newmarket - Davis Drive, Child and Adolescent Eating Disorder ProgramNewmarket
Southlake Regional Health Centre, Newmarket - Davis Drive, Child and Adolescent Mental Health ServicesNewmarket
Southlake Regional Health Centre, Newmarket - Davis Drive, Community Resources DepartmentNewmarket
Southlake Regional Health Centre, Newmarket - Davis Drive, Health Coach TeamNewmarket
Southlake Regional Health Centre, Newmarket - Davis Drive, Patient Pre-registration ProgramNewmarket
Southlake Regional Health Centre, Newmarket - Davis Drive, Young Adult Eating Disorders ProgramNewmarket
Southlake Regional Health Centre, Newmarket - Tannery Mall - Davis Drive, The Arthritis ProgramNewmarket
Southlake Regional Health Centre, Tannery Mall - Newmarket, Living a Healthy Life WorkshopsNewmarket
Southlake Regional Health Centre Foundation, Newmarket - Davis Drive, Supports programs at Southlake Regional Health CentreNewmarket
Southlake Residential Care Village, Newmarket - Grace Street, Long term nursing and personal careNewmarket
Special Needs Planning Group, Stouffville - Ivy Crescent, Special Needs planning, financial and legal adviceWhitchurch-Stouffville
Special Olympics Ontario, Aurora Division, Special Olympics Ontario- AuroraAurora
Special Olympics Ontario, Newmarket and Area - various sites, Sports programs for people with an intellectual disabilityNewmarket
Spectrum Health Care, Markham - York Office, Home health care servicesMarkham
Spelling Bee of Canada, Toronto - Head Office - Islington Ave, Spelling competitions - English and FrenchToronto Downtown
Spinal Cord Injury OntarioYork Region
Spirit of Life, Spirit of Life Office, Education and support services for individuals with developmental disabilitiesMarkham
Sport Aurora, Sport Aurora Office, All Kids Can PlayAurora
Sports Field Status in York Region, No Physical Address, Hotlines and Alerts for Status of Sports FieldsYork Region
Springboard- Newmarket, Newmarket Courthouse - Eagle Street, Newmarket Youth Justice CommitteeNewmarket
Springvale Baptist ChurchWhitchurch-Stouffville
Springvale Youth, Whitchurch-Stouffville - location variesWhitchurch-Stouffville
St Andrews Presbyterian, St Andrews Presbyterian Sutton, Place of worshipSutton
St Andrew's Presbyterian Church, St Andrew's Presbyterian Church Markham, Place of worshipMarkham
St Andrew's Presbyterian Church, St. Andrew's Presbyterian Church Maple, Place of worshipMaple
St Andrew's United Church, St Andrew's United Church - Markham, Place of worship and Innovation HubMarkham
St Clare of Assisi Parish, St Clare of Assisi Parish Woodbridge, Place of worshipWoodbridge
St Elizabeth Seton Before & After School Program, Newmarket - St Elizabeth Seton Catholic School - Leslie Valley Dr, School age childcareNewmarket
St Elizabeth Seton Parish, Newmarket - Leslie Street, Place of worshipNewmarket
St George Antiochian Orthodox Church, Orthodox Church - Bayview Ave, Place of worshipRichmond Hill
St George Parish of Georgina and St James Parish of Georgina, St James Church Georgina, Anglican churchesSutton
St James Presbyterian ChurchWhitchurch-Stouffville
St John Chrysostom Roman Catholic Church, Newmarket - Ontario Street, Place of worshipNewmarket
St Joseph the Worker Parish, Place of worshipThornhill East
St Joseph's Parish, St Anthony Virginia, Roman CatholicPefferlaw
St Justin Martyr Parish, St Justin Martyr Parish Unionville, Place of WorshipUnionville
St Lukes Catholic Parish, St Lukes Catholic Parish Thornhill, Place of worship and ShelterThornhill East
St Mark's Roman Catholic ChurchWhitchurch-Stouffville
St Mary's Anglican Church, St Mary's Anglican Church - Richmond Hill, Dementia Friendly Hymn Sing and WorshipRichmond Hill
St Matthews United Church, St Matthews United Church Richmond Hill, Place of worship and Wellness ProgramsRichmond Hill
St Paschal Baylon Church, St Paschal Baylon Church Thornhill, Place of worship and Filipino Support groupThornhill East
St Patrick's Roman Catholic Parish, St Patrick's Parish, Place of worshipMarkham
St Paul's Anglican Church, Newmarket - Church Street, Place of worshipNewmarket
St Pauls Jersey Anglican Church, St Pauls Jersey, Place of WorshipKeswick
St Paul's Lutheran Church, Lutheran Church Bayview, Place of worshipRichmond Hill
St Philip's on-the-hill Anglican Church, St Philip's on-the-hill Anglican Church - Unionville, Place of worship and Refugee SupportUnionville
St. Andrew's College, Boarding and day school for boysAurora
St. Andrew's Presbyterian Church - Newmarket, St Andrews Newmarket, Place of WorshipNewmarket
St. Andrews United Church, St. Andrews United Church Markham, Place of WorshipMarkham
St. Bishoy Coptic Orthodox ChurchWhitchurch-Stouffville
St. Davids Parish, Place of worshipMaple
St. Dimitrija Solunski Macedonian Orthodox ChurchMarkham
St. James the Apostle Anglican Church, St. James the Apostle Anglican Church Sharon, We Are LGBTQ GroupSharon
St. James the Apostle Anglican Church, Second Chance Clothing Depot and Food ClosetEast Gwillimbury
St. John Ambulance, York Region Branch, First Aid/Safety Training and Community ServicesRichmond Hill
St. Mary's Immaculate Parish, St. Mary's Yonge Richmond Hill, Place of worshipRichmond Hill
St. Paul's Church, St. Paul's Nobleton, Place of WorshipNobleton
St. Thomas The Apostle Parish, St. Thomas The Apostle Markham, Place of worshipMarkham
Stars United Baton Club, Community Baton ClubRichmond Hill
Startup York Region, No physical address, Entrepreneurs In Residence Talks Speaker SeriesYork Region
Stephen Leacock TheatreKeswick
Steppin’ Out Theatrical Productions, Steppin’ Out Theatrical Productions - Richmond Hill Centre for the Performing Arts, Theatre companyRichmond Hill
Stepping Stones Child & Family Services, Mobile ServiceYork Region
STEPS, A charitable society of recovered addicts and alcoholicsNewmarket
Steps Programs, STEPS Programs Headquarters, All Abilities Physical Skill Development programsWhitchurch-Stouffville
STORM Volleyball, STORM Volleyball Office, Indoor and Beach VolleyballAurora
Stouffville Adult Badminton Club, St. Brigid Public School, Adult Badminton ClubWhitchurch-Stouffville
Stouffville Amateur Hockey LeagueWhitchurch-Stouffville
Stouffville Baseball Association, Stouffville - various locations, House and Rep BaseballWhitchurch-Stouffville
Stouffville Cares, No Physical AddressWhitchurch-Stouffville
Stouffville ChamberWhitchurch-Stouffville
Stouffville Friday Nite Men's Slo-pitch League, Whitchurch-Stouffville - various locationsWhitchurch-Stouffville
Stouffville Horticultural SocietyWhitchurch-Stouffville
Stouffville Igoma Partnership, Mailing Address, Medical clinic, mosquito nets and student tuition assistance in IgomaWhitchurch-Stouffville
Stouffville Ladies Ball Hockey League, Stouffville Arena, Women's Ball Hockey LeagueStouffville
Stouffville Lawn Bowling Club, Lawn Bowling Club Stouffville, Lawn Bowling ClubWhitchurch-Stouffville
Stouffville Markham Girls Hockey AssociationWhitchurch-Stouffville
Stouffville Medical CentreWhitchurch-Stouffville
Stouffville Memorial Christian Church, Stouffville Memorial Christian Church - Main St, Place of WorshipWhitchurch-Stouffville
Stouffville Minor Lacrosse Association, House and Rep Lacrosse LeaguesWhitchurch-Stouffville
Stouffville Monday Night Men's BallWhitchurch-Stouffville
Stouffville Multicultural AssociationWhitchurch-Stouffville
Stouffville Pentecostal Church, Pentecostal Church Stouffville, Place of WorshipWhitchurch-Stouffville
Stouffville SkateparkWhitchurch-Stouffville
Stouffville Skating ClubWhitchurch-Stouffville
Stouffville Strawberry Festival, Stouffville - Memorial ParkWhitchurch-Stouffville
Stouffville Theatre Company, Whitchurch-Stouffville - Civic Avenue, Community theatre companyWhitchurch-Stouffville
Stouffville Tot Spot, SoccerCity, Preschooler PlaygroupWhitchurch-Stouffville
Stouffville United ChurchWhitchurch-Stouffville
Stretch Thrift OutletKeswick
Stronger Communities, Fundraising for local charitiesRichmond Hill
Summit Community Church, Richmond Hill - Richmond Green Secondary School, Place of worshipRichmond Hill
Sunrise Senior Living, Sunrise of Richmond HillRichmond Hill
Sunrise Senior Living, Sunrise of UnionvilleMarkham
Sutton Agricultural Society, Sutton Fair Grounds, Community Agricultural Fair and Horse ShowSutton
Sutton Curling Club, Curling ClubGeorgina
Sweet Charity Medical Assistance Dogs, Sweet Charity Dogs, Medical Assistance Service Dogs and Service Dog TrainingBarrie