Companies catalogue
- U For Change, Toronto
- U-Haul Neighborhood Dealer, St. John's
- U-Haul Neighborhood Dealer, Conception Bay South
- U-Haul Neighborhood Dealer, Kakabeka Falls
- U-Haul Truck Sales, St. John's
- U-Know Sushi, Toronto
- UBF Church, Toronto
- UCB Canada, Thunder Bay
- UCC’s Football field, Toronto
- UFCW Local, St. John's
- UFOS Software Inc, Mississauga
- UNIVERSAL EXIM CORPORATION, Kitchen/Bathroom Sinks, Faucets, Accessories & Hardware items, Brampton
- UPI Energy, Guelph
- UPI Energy, Guelph
- UPI Energy, Cambridge
- UPTWN Lounge, Markham
- UPcycle Decor, Toronto
- URBAN GALLERY, Toronto
- US Waiver & Canada Pardon, Vaughan
- UTS Consultants Inc., Fergus
- UUfie, Toronto
- UW Plant Operations, Waterloo
- Ua Local 740 Training Ctr, Mount Pearl
- Ubs Bank Canada, Toronto
- Ukrainian Catholic Church of Transfiguration, Thunder Bay
- Ukrainian Catholic Church of the Holy Cross, Thunder Bay
- Ukrainian Credit Union Limited, Thunder Bay
- Ukrainian Evangelical Baptist Church, Toronto
- Ukrainian Home For the Aged, Toronto
- Ultima At Broadway South Tower, Toronto
- Ultimate Accounting & Tax Solutions, Toronto
- Ultra at Heron's Hill, Toronto
- Ultramar, Holyrood
- Um Al Qura Islamic School, Toronto
- Umme Habiba Law Office, Toronto
- Uncle Bill, Toronto
- Uncle Chon Chinese Takeout, Mississauga
- Uncle Smoke Cookhouse, Toronto
- Under The Table Restaurant, Toronto
- Underbelly, St. John's
- Underpass Park, Toronto
- Unified Network Svc Inc, Cambridge
- Unifund, St. John's
- Unifund Adjusting Inc, St. John's
- Uniheart Accounting, Richmond Hill
- Union Of Ontario Indians, Thunder Bay
- Union Social Eatery, Toronto
- Unionville Arms Pub & Grille, Markham
- Unionville Baptist Church, Markham
- Unique Detection Services, Cambridge
- Unique Furniture Restoration, Toronto
- Unique Welding & Fabricating, Mississauga
- United, Mississauga
- United Bakery Manufacturing, Vaughan
- United Bakery Manufacturing Ltd, Vaughan
- United Brotherhood-Carpenters, Vaughan
- United Church Cambrian Presbytery, Thunder Bay
- United Church Manse, Brigus
- United Church Women, Division No. 1, Subd. I
- United Martial Arts Scarborough, Toronto
- United Press & Bindery Svc Inc, Markham
- United Reformed Church of Thunder Bay, Thunder Bay
- United Refrigeration Of Canada, Mississauga
- United Rentals, Waterloo
- United Steelworkers, Toronto
- United Steelworkers 1-2010, Thunder Bay
- United Way of Avalon, St. John's
- United Welding Processes, Mississauga
- Universal Accountants, Mississauga
- Universal Atm, Toronto
- Universal Environmental Svc, St. John's
- Universal EventSpace, Vaughan
- Universal Grill, Toronto
- Universal Sand & Gravel, Erin
- University Bible Fellowship(UBF) - Ryerson University, Toronto
- University Centre, St. John's
- University Colony Apts, Toronto
- University of Guelph, Guelph
- University of Toronto Archives and Records Management Services, Toronto
- University of Toronto Art Centre, Toronto
- University of Toronto Institute for Aerospace Studies, Toronto
- University of Toronto New College Residences, Toronto
- University of Toronto, Department of Medical Imaging, Toronto
- Untouchables Sports Cards & Gaming, Mississauga
- Untouchables Sports Cards & Gaming Milton, Mississauga
- Up Photography, Toronto
- Upper Canada College, Toronto
- Upper Canada Hearing & Speech Centre, Richmond Hill
- Upper Crust, Toronto
- Upper Cuts, Spaniard's Bay
- Upper Gullies Elementary School, Conception Bay South
- Uptown BBQ-Churrasqueira, Vaughan
- Uptown Cut, Thunder Bay
- Urban Decay, Mississauga
- Urban Relics, Nobleton
- UrbanArts, Toronto
- UrbanCore, Toronto
- Usher Animal Hospital, Toronto
- Utec Survey Canada, Mount Pearl
- Utec Survey Canada, Paradise