Companies catalogue
- H H & C Trading Co Ltd, Edmonton
- H R Denture Clinic, Aurora
- HD Palm Trading Limited, Edmonton
- HEC Technologies, Edmonton
- HOPE - Helping Other Parents Everywhere, Pickering
- HR.com, Aurora
- HUSKY, Oshawa
- HUSKY, Whitby
- HUSKY, Oshawa
- HUSKY, Courtice
- Haier Inc, Oshawa
- HairlessMen, Oshawa
- Hakka Fusion, Pickering
- Hakka No.1 Restaurant, Toronto
- Halibut House Fish & Chips, Markham
- Halibut House Fish & Chips, Newmarket
- Halibut House Fish & Chips Pickering, Pickering
- Halibut Time Fish And Chip, Whitby
- Halibut Time Restaurant & Grill House, Ajax
- Halibut Town Fish & Chips, Oshawa
- Hamer J Thomas, Whitby
- Hansa Language Centre - Eglinton Campus, Toronto
- Hansa Language Centre Yonge Campus, Toronto
- Hanson Canada - North York Campus, Toronto
- Happy Feet Foot Care Centre Inc, Oshawa
- Happy Feet Foot Care Ctr, Oshawa
- Happy Tails Dog Walking, Pickering
- Harlan Bakeries Edmonton Llp, Sherwood Park
- Harman Driving School, Whitby
- Harmony Club, Toronto
- Harmony Creek Golf Centre Ltd, Oshawa
- Harmony Heights Public School, Oshawa
- Harmony Place Support, Toronto
- Harmony Valley Conservation Area & Off-Leash Dog Park, Oshawa
- Harmony Valley Medical Centre, Oshawa
- Harmony Youth Services, Toronto
- Harold Longworth Public School, Clarington
- Harvey's, Whitby
- Harvey's, Ajax
- Harvey's, Ajax
- Harwood Foot Clinic, Ajax
- Hatamian Dentistry, Toronto
- Hatch House Montessori School, Whitby
- Have Carnival Games Will Travel, Pickering
- Hawthorne Valley Golf Course, Ajax
- Hawthorne Valley Golf Course, Pickering
- Hazeldean Bakery (Towne Centre Blvd.), Edmonton
- Health, Ajax
- Heart 2 Heart First Aid CPR Oshawa, Oshawa
- Heart 2 Heart First Aid CPR Training Markham, Markham
- Heart 2 Heart First Aid CPR Training Scarborough, Toronto
- Heart 2 Heart First Aid CPR Training Whitby, Whitby
- Heart And Stroke Foundation of Ontario, Toronto
- Heart and Stroke Foundation (Durham Region Office), Whitby
- Heartland Equestrian, Whitby
- Heaven Can Wait Emergency First Aid Inc, Toronto
- Henry Brunton Golf, Vaughan
- Heritage Estate Services, Toronto
- Herma Motor Svc, Richmond Hill
- Herman-Sellers-Gough Furs, Toronto
- Hero Certified Burgers, Whitby
- Herongate Barn Dinner Theatre, Pickering
- Hess Equestrian, Uxbridge
- Hi-Tech Alignment, Edmonton
- Hi-Tech Tinting Inc, Edmonton
- High River Rentals Inc, High River
- High Street Fish And Chips, Toronto
- Highland creek farm, Clarington
- Hill Memorial Foundation, Pickering
- Hillsdale Public School, Oshawa
- Hillside Outdoor Education School, Toronto
- Hinterland Growers, Port Perry
- Ho Benjamin Dr, Whitby
- Holiday Pet Care, Vaughan
- Holland Water Wells, Sherwood Park
- Holly Street Endoscopy Clinic, Toronto
- Holman Exhibits, Toronto
- Holy Snack, Toronto
- Home Energy Consulting, Oshawa
- Home Fireplace Systems, Toronto
- Home Service Pro, Edmonton
- Home on Display, Oshawa
- Homewood Suites by Hilton Toronto-Markham, Markham
- Hona Dental Laboratory, Toronto
- Horizon Drilling, Leduc
- Horizon Driving Academy, Oshawa
- Hot Rocks Creative Diner, Whitby
- Hot Star Large Fried Chicken, Toronto
- HotMeals2Go.ca, Oshawa
- House & Home Minders Inc, Toronto
- House Of Daniel Fashions, Toronto
- House of Daniel Fashions Academy, Toronto
- House of Lorraine, Pickering
- Hubscher Michael Dr & Associates, Whitby
- Hudson's Bay Optical, Oshawa
- Hum Law Firm, Markham
- Humber Valley Imaging - RR Imaging, Toronto
- Hunter Farms, Whitby
- Hy-Hope Farm, Pickering
- Hy-Hope Golf Course, Pickering