Companies catalogue
- H & L Tool And Die Ltd, Niagara Falls
- H & R Developments, Niagara Falls
- H 2 Only, St. Catharines
- HG Technology Services, Calgary
- HOBBIES+BEYOND, Lindsay
- HSN Technology : Computer, Macbook Repair North, Calgary
- HSN Technology: Web Design and SEO Services/ Computer Repair, Calgary
- Habitat For Humanity Niagara & ReStore, Saint Catharines
- Hainer's Discount Tire & Auto, St. Catharines
- Hallmark, St. Catharines
- Hamblet's Roofing Siding Windows, Niagara Falls
- Hamilton Travel Niagara, Niagara Falls
- Hangups Imprinted Sportswear & Promotional Products, Niagara Falls
- Hannah's Euro Spa, Thorold
- HardCom LTD, Calgary
- Hardcom LTD, Calgary
- Harmony Eco Spa, Niagara-on-the-Lake
- Harrow Sports Canada / Northland Distribution, Denver
- Harvest Estate Wines, Saint Catharines
- Haunted Press, Niagara Falls
- Hengen Computing Inc, Calgary
- Herb Lodde & Sons Roofing Ltd., St. Catharines
- Herc's Nutrition St. Catharines - Bunting, St. Catharines
- Herc's Nutrition St. Catharines - Martindale, St. Catharines
- Herc’s Nutrition Welland, Welland
- Heritage Gift Shop, Lincoln
- Herman's Supply Company Corporate Office, Saint Catharines
- High Life Head Shop, Niagara Falls
- Highpoint Properties, St. Catharines
- Hobby Home, Vaughan
- Hodgson, Welland
- Hodgson Custom Rolling Inc., Niagara Falls
- Holliday Racing Studs Inc, Bowmanville
- Home Made Quilts, Niagara Falls
- Honeypot Smoke Shop, Niagara Falls
- House By The School Fireplace Co., Lincoln
- Howell Family Pumpkin Farm, Thorold
- Hudson Welding and Fabricating, St. Catharines
- Hyde's Distribution, Niagara Falls