Companies catalogue
- U Beauty Centre, Richmond Hill
- U Sculpt Plastic Surgery, Vaughan
- U-Save Coin Laundry, Toronto
- UELC - U Eye Laser Cosmetic, Vaughan
- UFCW Canada Local 1006A, Vaughan
- UIPatent Inc., Toronto
- UKB Ultimate Kickboxing for Women - Toronto, Toronto
- ULA-Matic, Vaughan
- ULI (Urban Land Institute) Toronto, Toronto
- ULTIMATE MORTGAGE & FINANCE SOLUTIONS INC., Concord
- UNIFOR Local 25, Toronto
- UNIQUE MEDIA INC, Toronto
- UNITE HERE Local 75, Toronto
- UPS, Burlington
- UPark, Toronto
- UR Lube, Toronto
- URSpectrum, Vaughan
- US Money Express Corporated, Toronto
- USW Local 1998, Toronto
- Ukrainian Art Song Project, Toronto
- Ukrainian Canadian Care Centre, Toronto
- Ukrainian Canadian Social Services, Toronto
- Ukrainian Co-Operative Nursery, Toronto
- Ultimate Drivers (Bolton), Caledon
- Ultimate Health Medical Centre, Richmond Hill
- Ultra Exhaust Ltd., Toronto
- Ultracare Medical Clinic, Toronto
- Ultravest Mortgage Servicers, Markham
- Umbrella Mental Health Network, Toronto
- Ume Fashion Sushi, Toronto
- Uncle Mikey's, Toronto
- Underground Garage, Toronto
- Underhill Optometry, Toronto
- Unicorn Day Care Centre (Toronto) Inc, Toronto
- Unifor, Toronto
- Unifor Local 2003E, Mississauga
- Unifor Local 591G, Mississauga
- Unifor Local 673, Toronto
- Unifor Local 87M, Toronto
- Unikamed Laser & Cosmetic Clinic, Toronto
- Union, Toronto
- Union Market Square, Arkell
- Union Poultry Canada Inc, Markham
- Union Properties Western Ltd, Toronto
- Union Social Eatery, Toronto
- Union Vision Centre, Toronto
- Unionville Children's Clinic, Markham
- Unionville Library, Markham
- Unionville Orthodontics, Markham
- Unipac Packaging Products LTD, Mississauga
- Unique Mold Makers, Brampton
- Unique Packaging, Mississauga
- Unison Academy of Music, Toronto
- Unit Park, Toronto
- Unit Park, Toronto
- Unit Park, Toronto
- Unit Park, Toronto
- Unit Park, Toronto
- United Custom Kitchens Inc., Mississauga
- United Giftware Marketing, Mississauga
- United Heart Wedding Planner, Markham
- United Manufacturing Corporation, Cambridge
- United Martial Arts Academy, Toronto
- United Soccer Centre, Mississauga
- United Steelworkers, Vaughan
- United Workers Safety Training Inc., Toronto
- Unitfive Design Inc., Toronto
- Unity Centre - The Messianic Church of God, Toronto
- Unity Industrial Machining, Mississauga
- University Foot Clinic, Toronto
- University Kitchen, Toronto
- University Settlement, Toronto
- University of Guelph-Humber, Toronto
- University of Toronto Physics Library, Toronto
- Unlocked Fitness and Nutrition, Toronto
- Uno Spanish Services, Toronto
- UofT Student Housing, Toronto
- Up Coming Events Inc, Toronto
- Upcoming Media Inc., Toronto
- Uphoria Wedding & Event Design, Markham
- Upper Canada Naturopathic Clinic, Markham
- Upper Junction Park, Toronto
- Upper Rouge Trail Park, Toronto
- Upper Village Market, Kitchener
- Upper Village Walk-In Medical Centre, Toronto
- Uptown Chabad, Toronto
- Uptown Health Centre, Toronto
- Uptown Midwives & Family Wellness, Toronto
- Uptown Montessori School, Vaughan
- Uptown Plastic Surgery, Vaughan
- Uptown Yonge Preschool, Toronto
- Urawa Sushi, Toronto
- Urban Capers Scavenger Hunts, Toronto
- Urban Cottage Landscapes, Guelph
- Urban Machinery, Cambridge
- Urban Signs Ltd / Channel Letter Depot, Vaughan
- Ursus Transport Inc., Toronto
- Used Car Loans Ontario, Vaughan
- Usha Ramanathan, Toronto
- Ushio Canada Inc, Cypress