Companies catalogue
- S&S Fried Chicken & Fish, Oshawa
- SEAS Centre (Markham) 協群社區服務中心（萬錦）, Markham
- SEC, Toronto
- SHIVAS CHICKEN RESTAURANT, Port Perry
- SLOWLIFE TEA 悦茗缘, Markham
- SUSANNE DELGADO, Edmonton
- Salem United Reformed Church, Bowmanville
- Samsons Welding, Edmonton
- Santa'Ville, Oshawa
- Santa'Ville, Pickering
- Santa'Ville, Markham
- Santa'Ville, Toronto
- Santa'Ville, Toronto
- Santiag's Old Country Painting Ltd, Oshawa
- Santiag's Old Country Painting Ltd, Whitby
- Sapphire Immigration, Toronto
- Sauber Optical, Whitby
- Sayers Counselling and Psychotherapy, Pickering
- Scarboro Golf and Country Club, Toronto
- Scarborough Civic Centre, Toronto
- Scarborough Cold Storage, Toronto
- Scarborough Convention Centre, Toronto
- School of Health & Community Services, Oshawa
- Scott Mary Counselling & Trauma Recovery, Oshawa
- Scugog (Township of), Port Perry
- Scugog Community Recreation Centre, Port Perry
- Scugog Public Works, Port Perry
- Scugog Roads Dept, Blackstock
- Sculptingintime internet cafe 雕刻时光, Toronto
- Service Canada Centre, Toronto
- Seventh-day Adventist Church in Canada, Oshawa
- Shades of Home Custom Window Treatments, Toronto
- Shakti Connection, Whitby
- Sheila Rempel, Oshawa
- Sheriff's Office, Oshawa
- Shiloh United Church, Newtonville
- Shogun Sushi, Whitby
- Shutuang Chinese Medicine, Markham
- Signet Christian School (Private School), Toronto
- Simcoe Chiropractic Clinic (as per sign), Oshawa
- Simcoe Hall Settlement House, Oshawa
- Simcoe Smile Dental, Oshawa
- Simona's Playful Kids Home Daycare, Bowmanville
- Simplistic Technologies Computer Service by Appointment Only, Bowmanville
- Sinclair Secondary School, Whitby
- Sinopino Chinese Restaurant, Toronto
- Six Pack, Clarington
- Skylab Welding Ltd, Edmonton
- Sleepy Hollow Golf & Country Club, Whitchurch-Stouffville
- Small Claims - Superior Court of Justice, Toronto
- Smart Tots Home Daycare, Ajax
- Smile Dentistry at Herons Hill, Toronto
- SofaKingGood.ca, Edmonton
- Somerset Dental Care, Ajax
- Somerset Family Chiropractic and Wellness Centre, Ajax
- Somnia Inc, Edmonton
- Sonder Creative, Edmonton
- Source Dental, Oshawa
- South Oshawa Community Centre, Oshawa
- South Pickering Senior Citizens Club, Pickering
- South Side Porta-Weld Ltd, Edmonton
- Southmead Park, Oshawa
- Spa With Heart, Oshawa
- Spademan Tree Farm, Port Perry
- Spanish in Durham, Whitby
- Spark Centre, Oshawa
- Spark Pet Products Inc., Whitby
- Spicy Dragon Restaurant, Toronto
- SpineWise - Chiropractor Bowmanville, Bowmanville
- Spinergy Cycling, Whitby
- Sri Vrindavan Dham (Durham Hindu Heritage Centre), Pickering
- St Vincent De Paul Society, Toronto
- St. Andrew's Community Centre, Ajax
- St. Matthias, Toronto
- St. Paul's United Church, Bowmanville
- St. Saviours Anglican Church, Clarington
- St. Vincent de Paul Value Store, Bowmanville
- Starbucks, Ajax
- Starbucks, Pickering
- Stonehenge Golf Club, Bowmanville
- Stop N Cash, Toronto
- Story Arts Centre, Centennial College, Toronto
- Stouffville Village Child Care, Whitchurch-Stouffville
- Straight-Line Auto, Breslau
- StreamFlow : First Class Ecommerce, Edmonton
- Stroud Farms, Ajax
- Sulon Technologies Inc., Markham
- Summerlea Golf Club, Scugog
- Sundance Meadows Children's Farm and Mobile Petting Zoo, Sunderland
- Sunny Mandarin School, Markham
- Sunny Restaurant Inc ( Chinese Food For Eat In And Take Out), Orono
- Sunnybrae Golf Club, Port Perry
- Sutton group heritage realty inc., Brokerage, Oshawa
- Sutton group heritage realty inc., Brokerage, Whitby
- Sylvan Learning Satellite, Port Perry
- Sylvan Learning Satellite, Port Perry
- Sylvan Learning of Markham, Markham
- Sylvan Learning of Pickering, Pickering
- Sylvan Learning of Whitby and Oshawa, Whitby
- Sysloid Inc., Courtice