Companies catalogue
- H Roofing & Construction, Kingston
- Hall John Piano Service, Kingston
- Halton Hydraulics Ltd, Burlington
- Hamilton House Moving, Kingston
- Hartin's Wheel Alignment and Auto Repair, Elgin
- Hay Design Incorporated, Westport
- Health In Focus Kingston, Kingston
- Heathyer Haynes gallery, Gananoque
- Heel Boy, Toronto
- Heidi Bergeron, Kingston
- Heidi Louise Bergeron, Kingston
- Heidi Louise Bergeron LLB, Kingston
- Heritage Household, Hamilton
- Heron Management, Kingston
- Hickey & Hickey, Kingston
- Hicks Morley Hamilton Stewart Storie, Kingston
- Higgs Mary Ann, Kingston
- Highpoint Management, Kingston
- Highpoint Management Inc, Kingston
- Highpoint Management Inc, Kingston
- Hodkinson S M, Kingston
- Hogan's Septic Services, Seeley's Bay
- Home Essence, Kingston
- Homestead Land Holdings Limited, Kingston
- Hometown Realty Kingston Corporation, Kingston
- Hooton Pools & Spas, Brantford
- Hot Tub Liquidators Hamilton, Hamilton
- Hubbell E S & Sons Ltd, Napanee
- Hugh A Taylor Barrister Solicitor Notary Public, Kingston
- Human Media Lab, Kingston
- Hunt's Pharmacy, Amherstview
- Hydra-Slide Ltd, Guelph
- Hydrathletics Kingston, Kingston
- Hydraulic Power Inc., Guelph
- Hydraulic Service Centre, Hamilton
- Hydropool Guelph, Guelph
- Hydropool Waterloo, Waterloo
- Hypnosis Works, Hamilton
- harp.andrewzajac.ca, Kingston