Companies catalogue
- SB Montessori School, Whitby
- SGS Canada Inc., Sudbury
- SOS Transportation Services, Ajax
- SSAM Toronto Korean BBQ & Grill, Toronto
- SWAGGER Magazine, Toronto
- Sabbashop, Markham
- Sable Metal Fabrication, Markham
- Safari Lodge & Lion's Den, Orono
- Safaryan, Whitby
- Safe Driving School, Toronto
- Sages-Femmes Rouge Valley Midwives, Toronto
- Sahaja Yoga, Oshawa
- Sahaja Yoga, Whitby
- Sahaja Yoga, Ajax
- Sakada Sushi Teriyaki Restaurant, Pickering
- Salna Surveying, Richmond Hill
- Samuel Hearne Middle School, Toronto
- Sanderson Monument Co Ltd, Ajax
- Sanderson Monument Co. Ltd., Lindsay
- Sant Mat Meditation Centre, Toronto
- Sariwon Korean BBQ Restaurant, Vaughan
- Sayah Legal Services, Oshawa
- School Wizard Inc., Richmond Hill
- School of Professional Makeup, Toronto
- Schurmann Counselling & Life Coaching, Markham
- Scugog Island Marina, Port Perry
- Scugog Memorial Public Library, Port Perry
- Second Chance Inc, Toronto
- Seniors Lifestyle Magazine, Bowmanville
- Seoul House BBQ, Vaughan
- Service North Inc, Sudbury
- ServiceOntario Aurora, Aurora
- Sharmili - Hair Makeup Lashes, Toronto
- Shawarmaville, Whitchurch-Stouffville
- Shepard Lawn Service, Bowmanville
- Shift CRM, Toronto
- Shoppers Home Health Care, Markham
- Showline Studios, Toronto
- Silent Tiger Martial Arts, Bowmanville
- Silicon Hall: Micro/Nano Fabrication Laboratory, Oshawa
- Silo Co-Operative Homes Inc, Sudbury
- Simcoe Home Furniture, Bradford
- Simply Cash, Pickering
- Sinus Centre, Oshawa
- Skin Vitality Medical Clinic, Ajax
- Skinatomy Laser Clinic, Toronto
- Skouras Eye & Cosmetic Centre, Toronto
- Smania Plumbing Heating & Air Conditioning Contractors, Sudbury
- Smart Greens Sudbury, Cornwall
- Social Media Learning, Whitby
- Sofis Mexican Bar and Grill, Toronto
- SongCook's Authentic Korean Restaurants, Vaughan
- Sonia's Henna Art, Toronto
- Spinners Laundromat, Courtice
- Spirit Lantern Studios, Oshawa
- Spirit of Math, Toronto
- Spirit of Math Schools, Richmond Hill North Campus, Richmond Hill
- Spiritual Solutions Inc., Markham
- Springhill Co-operative Homes Inc, Sudbury
- Sprint Driving School in North York, Toronto
- Squareboy Pizza Ajax, Ajax
- St Georges Adult Literacy Program, Toronto
- St. Andrew's Junior High School, Toronto
- St. Mark’s Maples Court, Port Hope
- St. Stephen's United Church, Oshawa
- Steelhawk Plate & Profile Ltd, Oshawa
- Steeple Hill Medical Centre, Pickering
- Stefanie Gorendar - Thornhill Psychotherapy & Life Coaching, Vaughan
- Steffen Engine Machine Co Ltd, Oshawa
- Stevenson Hearing & Vision Clinic, Oshawa
- Stoneline Ltd. - Pavement Markings Specialist, Whitby
- Stouffville Academy of Music and Dance, Whitchurch-Stouffville
- Stouffville Lawn Bowling Club, Whitchurch-Stouffville
- Stouffville Medical Centre, Whitchurch-Stouffville
- Stouffville Monument works Ltd., Whitchurch-Stouffville
- Streetcar Developments, Toronto
- Strike & Phillips LLP, Bowmanville
- Student Accessibility Services - Downtown Offices, Oshawa
- Student Services Building, Oshawa
- Subway, Oshawa
- Subway, Courtice
- Subway, Whitby
- Subway, Whitby
- Sudbury & District Home Builders' Association, Sudbury
- Sudbury Aircraft Mntnc Ltd, Sudbury
- Sudbury Furnace Dealers, Greater Sudbury
- Sudbury Iron & Copper, Sudbury
- Sullivan Studios, Toronto
- Sunlite Mortgage, Ajax
- Sunny Tang Martial Arts Centre, Toronto
- Sunnybrook Health Sciences Centre -High Risk Obstetrics Unit, Toronto
- Sunnybrook Health Sciences Centre -Magnetic Resonance Imaging, Toronto
- Sunnybrook Health Sciences Centre -Mammography, Toronto
- Sunshine Montessori Bowmanville, Bowmanville
- Super Sushi House, Toronto
- Surani Laser Clinic, Toronto
- Sushi Delight Japanese Restaurant, Toronto
- Sushi Supreme, Toronto
- Susumai House, Whitby
- Swans Yacht Sales, Whitby