Companies catalogue
- H & H Window Tinting, Kingston
- HIV/AIDS Regional Services, Kingston
- Habermehl Design Group Inc., Waterloo
- Habitat for Humanity Kehl Street Build, Kitchener
- Haffner Motors Limited, New Hamburg
- Hanna Back Yoga Therapy, Hartington
- Harold Kim MD, FRCPC, Allergy & Clinical Immunology, Kitchener
- Harris Leonard S Dr, Kingston
- Harrowsmith Storage, Harrowsmith
- Health & Wellness Centre, Kingston
- HealthYoga, Kingston
- Heather Marriott Optometrist, Kingston
- Heather de Kok Floral Design, Edmonton
- Heather de Kok Floral Design, Edmonton
- Heidi Brubacher Acupuncture, Waterloo
- Hellenic Place, Kitchener
- Hendriks Aggregates, Odessa
- Hepcat Swing Dance Studio, Waterloo
- Herbalife Kingston Ontario, Kingston
- HighLife Homes, Harrowsmith
- Highmont Apartments, Kitchener
- Highview Residences KW, Kitchener
- Hilary Grimm Makeup Artistry, Kitchener
- Hillsdale Apartment, Waterloo
- Holly Behiels MA, RP, CCC, Couple Family & Individual Counselling, Kingston
- Hopefield Preparatory School, Kingston
- Hot Wok, Kitchener
- House of Friendship, Waterloo
- Housing Cambridge, Cambridge
- Hua J T S Dr, Cambridge
- Huether Hotel, Waterloo
- Hugo Apartments, Kitchener
- Hugo Assisted Living Home, Kitchener
- Hulton Construction & Rentals, Wolfe Island
- Human Mobility Research Ctr, Kingston
- Huntington Society of Canada, Kitchener
- Hydroclave Systems Corporation, Kingston
- Hygaard Fine Foods Ltd, Sherwood Park
- Hypnotic Bloom Flowershop, Edmonton