Companies catalogue
- H&S Heat Treating, Thorold
- HEALTH OVER ALL: Dr. Jordin Wiggins ND, Pelham
- HGA Chartered Accountants, Edmonton
- Habiba, St. Catharines
- Hannah House Maternity Home, Niagara Falls
- Hannary House, Niagara Falls
- Harkul Windshields Plus & Tire, Edmonton
- Harmony Yoga & Music Studio, St. Catharines
- Hassard Frank Dr, Welland
- Health & Home Senior Care, Welland
- Heart Niagara, Niagara Falls
- Heartprint Threads, Edmonton
- Heavy Hauler Service & Repair Ltd, Edmonton
- Henri's Motel, Niagara Falls
- Hiebert Law, St. Catharines
- Highlands Community Tennis Association, Edmonton
- Hillcrest Homes Ltd., Niagara Falls
- Hillman Implements, Spruce Grove
- Hingston Metal Fabricators, St. Catharines
- HollisWealth, Welland
- Holly-Molly Tires, Edmonton
- Home Continental Inn, Niagara Falls
- Home Style Coin Laundromat, Welland
- Home Style Furniture, Kitchener
- HomeSense, Brantford
- Homelessness Initiative Outrch, St. Catharines
- Homeopathic & Natural Healthcare Clinic, St. Catharines
- Hoogasian Insurance Brokers Ltd, St. Catharines
- Hope & Harder Insurance Brokers, Thorold
- HorsePlay Niagara, Port Colborne
- Hospice Niagara, Welland
- Hospice Niagara, St. Catharines
- Housing Help Centre of Community Care, St. Catharines
- Howard's Self Defense & Gldtrs, Niagara Falls
- Hrs Canada Inc, Welland
- Hulk Greens Tattoos & Lounge 420 friendly, Niagara Falls
- Hume Investments Inc, Pelham
- Hunter's Dressed Meats Inc, Dunnville
- Hunting Energy Services (Canada) Ltd, Nisku