Companies catalogue
- U B U Hair + Body, Cambridge
- U Dinardo Custom Tailor, Hamilton
- U Name It Promotions & Graphix, Hamilton
- U Plus Gas, Hamilton
- U'nique Nail Salon, Hamilton
- U-Haul Moving & Storage of Golden Mile, Sarnia
- U-Haul Neighborhood Dealer, Sarnia
- U-Haul Neighborhood Dealer, Sarnia
- U-Haul Neighborhood Dealer, Fort Erie
- U-Haul Neighborhood Dealer, Fort Erie
- U-Haul Neighborhood Dealer, Fort Erie
- U-Haul Neighborhood Dealer, Fort Erie
- U-Haul Neighborhood Dealer, Fort Erie
- U-Haul Neighborhood Dealer, Fort Erie
- U-Haul Trailer Hitch Super Center at Upper Wellington, Hamilton
- U-Quilt-It, Smithville
- U-inMind Gift Baskets, Hamilton
- U4ia Hair Care And Details, Windsor
- UBREAKIFIX, Mississauga
- ULTRAS SOCCER, Oakville
- UMA Engineering, Burlington
- UP Agency, Burlington
- UPEI Alumni Field, Charlottetown
- UPS, Charlottetown
- Udrum, Burlington
- Uhtco Corporation, Hamilton
- Ulistic Inc, Hamilton
- Ulistic Inc, Fort Erie
- Ulmer Advanced Content, Hamilton
- Ultimate Cloth Canada Inc., Burlington
- Ultimate Cycle, Hamilton
- Ultimate Pool Service Inc., Oakville
- UltraPure Water Quality Inc., Burlington
- Ultrashine Auto Sales, Fort Erie
- Um2 Consultants Inc, Waterloo
- Uncle Ross Golf, Hamilton
- Uncle Tom's Cabin Historic Site, Dresden
- Under The Rainbow Child Care Services, Fort Erie
- Under the Sun Enterprise, Charlottetown
- Unican, Hamilton
- Unican Resources Private Ltd., Hamilton
- Unified Engineering, Hamilton
- Unifor Legal Services Plan, Oakville
- Union Gas Ltd, Kingsville
- Union Water System, Kingsville
- Unique Landescapes and Design, Hamilton
- Unique Pages, Etobicoke, Toronto, Rubber Stamps, Invitations, Seals, and More, Toronto
- Unique Screen Printing and Embroidery - Twin City Trophies, Waterloo
- Unison Golf Systems Inc, Niagara-on-the-Lake
- United Janitorial Inc, Charlottetown
- United Refrigeration Of Canada Ltd, Burlington
- United Rentals, Barrie
- United Rentals - Aerial, Hamilton
- United Rentals - Pump Solutions, Hamilton
- United Rentals - Trench Safety, Brantford
- United Taxi, Sarnia
- United Way of Sarnia-Lambton, Sarnia
- Unity Life Of Canada, Mississauga
- Universal Electric Motors, Mississauga
- Universal Freight Express, Oakville
- Universal Garage Door Repair Oakville, Oakville
- University Centre Pharmacy, Hamilton
- University Plaza, Hamilton
- University of Prince Edward Island, Charlottetown
- University of Western Ontario Research Park Sarnia, Sarnia
- UniversityComputerServices.ca, Sarnia
- Unveil Wedding, Boudoir & Special Event Photography, Hamilton
- Up Country Canada, Toronto
- Upaya Naturals, Barrie
- Upcycled Designz, Sarnia
- Upland Technologies Inc, Cambridge
- Upper Gage Pharmacy, Hamilton
- Upper James Clinic Pharmacy, Hamilton
- Upper Oakville Shopping Centre, Oakville
- Upper Wellington, Hamilton
- Ups 'N' Downs, Sarnia
- Upton Trucking, North Wiltshire
- Uptown Lounge, Charlottetown
- Upwardor Corporation, Milton
- Urban Barn, Stoney Creek
- Urban Barn, Toronto
- Urban Country Decor, Grimsby
- Urban Family Law, Burlington
- Urban Healing Studio, Hamilton
- Urban Map Inc, Hamilton
- Urban Native Homes Inc, Hamilton
- Urban Planet, Barrie
- Urban Roofing & Consulting, Hamilton
- Urban Sunset Wine Company, Hamilton
- Urban Trainer Windsor, Windsor
- Urbex Engineering Ltd, Hamilton
- Urecon Inc, Oakville
- Urecon Inc, Oakville
- Urgent Print - Ink Factory, Mississauga
- Urtech Manufacturing Inc., Burlington
- Usana with Cathie Botelho, Hamilton
- Used rims hamilton, George's Rims Hub Caps, Hamilton
- Uttam Foods & Spices Inc, Hamilton
- uBreakiFix, Mississauga
- university centre pharmacy, Hamilton