Companies catalogue
- HD Supply Brafasco, Sudbury
- HM Cash Inc, Toronto
- HR Strategies Consulting, Inc., Richmond Hill
- HRP, Port Perry
- HSBC Corporate office, Toronto
- Hair Club, Pickering
- Hair Club, Toronto
- Hair Extension Courses Toronto, Toronto
- Hairitage House Oshawa, Oshawa
- Hakka 77, Richmond Hill
- Hakka Chopsticks, Toronto
- Hakka King, Markham
- Hakka Legend Asian Cuisine, Toronto
- Hakka No.1 Restaurant, Toronto
- Hakka Pavilion, Ajax
- Hakka Wok, Markham
- Hakka Wow, Toronto
- Hamaru Sushi, Toronto
- Hampton Inn & Suites by Hilton Toronto Markham, Markham
- Han Mi Jeong, Richmond Hill
- Handyman Connection, Ajax
- Handyman Connection, Toronto
- Handyman Connection of Scarborough, Toronto
- Hanover Hill Equine Inc, Port Perry
- Happy Sushi, Toronto
- Harmony Horsemanship, Kawartha Lakes
- Harmony House Wellness, Newmarket
- Harmony Valley Conservation Area, Oshawa
- Harp & Wylie's Canadian Grill House, Port Perry
- Harvest Moon Co-Operative Homes Inc, Sudbury
- Harvest Restaurant, Whitby
- Hashi Izakaya, Toronto
- Hashimoto Restaurant, Toronto
- Hatsuun Jindo Martial Art, Courtice
- Havelberg Kennels, Orono
- Hawah Health Spa, Toronto
- Hayabusakan Judo, Toronto
- Hearts Gymnastics Club, Port Hope
- Heels Down Equestrian Centre, Kawartha Lakes
- Heizomat Canada, Breslau
- Helicopter Group Inc, Markham
- Helmand Kabab House, Ajax
- Henderson Brothers Contracting, Oshawa
- Hennessy Law, Sudbury
- Henry Global Consulting Service Limited, Toronto
- Hercules SLR, Sudbury
- Heritage Markham, Markham
- Heritage Restoration, Whitchurch-Stouffville
- Heritage Restoration Ltd, Uxbridge
- Hero Certified Burgers, Toronto
- Hero Certified Burgers, Toronto
- Heron Group, Ajax
- Herriot Kitchen Design, Pickering
- Hibiki Japanese Cuisine, Markham
- High Perspective Inc., Locust Hill
- Highland Middle School, Toronto
- Hiking Buddies, Whitby
- Hillcrest Home Improvements, Oshawa
- Historic CN Richmond Hill Train Station, Richmond Hill
- Hockey Extreme, Toronto
- Hola Sun Holidays Ltd, Richmond Hill
- Holiday Retirement, Whitby
- Holman Insurance Brokers Ltd, Markham
- Holman Insurance Brokers Ltd, Richmond Hill
- Home Alone, Bowmanville
- Home Care Assistance, Richmond Hill
- Home Hair Braiding by Rosa, Whitby
- Home Health Care, Lindsay
- Home Instead Senior Care, Toronto
- Home Instead Senior Care, Toronto
- Home Karaoke Limited, Toronto
- Home Life Financial Solution Centre, Whitby
- Home Well Senior Care, Ajax
- HomeSense, Sudbury
- Homeopathic Medicare Clinic- Holistic Health, Toronto
- Homeopathy Health Care, Scarborough, Toronto
- Homes Publishing Group, Whitchurch-Stouffville
- Homestay Plus, Toronto
- Homestay Toronto, Toronto
- Homestead Handyman Service, Hampton
- Homestead Land Holding Ltd, Toronto
- Homestead Land Holdings Ltd, Toronto
- Honda Service, Sudbury
- Honeywell, Morris Plains
- Honeywell Limited, Morris Plains
- Hong Kong Style Tea & Fast Food, Toronto
- Hongkong Style, Markham
- Horizon Co-Operative Homes Inc, Sudbury
- Hoskin Stables, Blackstock
- Hospitals In-Common Laboratory Inc, Toronto
- Hot Pot on Yonge, Toronto
- Hotel Carlyle & Restaurant, Port Hope
- HouseMaster Home Inspections, Ajax
- Housing Help Association of Ontario, Toronto
- Howie T's Burger Bar, Vaughan
- Hullmark Centre - Furnished Apartments, Toronto
- Humber Valley Landscaping, Markham
- Hunan Style Restaurant, Toronto
- Hunter's Lodge, Toronto
- Hydronic Parts Group, Hamilton