Companies catalogue
- H & A Roofing, Sarnia
- H & R Dental Laboratories, Sarnia
- H Moore & Son Siding Ltd, Sarnia
- H&R Block, Sarnia
- H&R Block, Sarnia
- HD Industrial Services Inc, Corunna
- HD Supply Brafasco, Sarnia
- Habitat for Humanity Restore, Sarnia
- Hair Its At, Sarnia
- Hakim Optical Sarnia, Sarnia
- Haldenby Financial - HollisWealth, Sarnia
- Haldenby Financial Group - HollisWealth, Sarnia
- Haldenby Financial Group - HollisWealth, Petrolia
- Hallmark, Oakville
- Hallmark, Sarnia
- Halton Resource Connection, Milton
- Hamilton & District Council Of Co-Operative Pre-Schools & Integration, Hamilton
- Hamilton Volkswagen Audi, Hamilton
- Hamilton Volvo, Hamilton
- Hamilton-Wentworth Catholic Child Care Centres, Hamilton
- Hampton Inn by Hilton Sarnia/Point Edward, Point Edward
- Happy Beginnings Day Care Center, Burlington
- Happy Bunnies Daycare, Milton
- Happy Times for Kids Daycare, Burlington
- Harbourfront Condominioms, Sarnia
- Harbourfront Inn, Sarnia
- Harkness-Waters Ltd, Sarnia
- Harold's Interiors, Sarnia
- Harris Rebar, Sarnia
- Harrow Fair Board, Essex
- Harry's Family Restaurant, Sarnia
- Harry's Vacuum Sales & Svc, Sarnia
- Hart Stores | Magasins Hart, Hamilton
- Harvey's, Sarnia
- Harvey's, Sarnia
- Harvey's, Chatham-Kent
- Hasan Al-Janabi Medicine, Sarnia
- Hauser's Home Healthcare, Dunnville
- Hazlitt Steeves Harris LLP, Sarnia
- Hazmark Inc, Point Edward
- Healing Connections Therapeutic Services, Sarnia
- Healthy Smiles Hygiene Care, Sarnia
- Hear for Life, Sarnia
- HearingLife (Formerly ListenUP! Canada), Toronto
- Heart and Stroke Foundation (Sarnia Office), Sarnia
- Helping Hands Child Care Centre Inc, Burlington
- Henderson Builders Limited, Sarnia
- Henderson Builders Ltd, Sarnia
- Henne's Jewellery, Sarnia
- Henry Company Canada, Petrolia
- Hepta Control Systems, Sarnia
- Herbal One Sarnia, Sarnia
- Herbalife Independent Distributor, Hamilton
- Heritage Green School Age Program, Hamilton
- Heritage Heights Golf Club, Petrolia
- Herman's Supply Company, Sarnia
- Hewitt S M (Sarnia) Ltd, Sarnia
- Hi-way Bowl, Sarnia
- Hiawatha Racetrack Slots, Sarnia
- Hidden Valley Condominium Rental, Sarnia
- High Park Apartments, Sarnia
- High Park Public School, Sarnia
- High Quality Cabinet Painting, Sarnia
- High Tech Chimney Ltd, Petrolia
- Hill Mini Mart, Corunna
- Hiram Inc., Hamilton
- Hockin Cathy Social Work Office, Sarnia
- Hogan Pharmacy, Corunna
- Hogan Pharmacy, Sarnia
- Hogan Pharmacy, Petrolia
- Holiday Inn Golf Club, Sarnia
- Holiday Inn Sarnia Hotel & Conf Centre, Point Edward
- HollisWealth, Sarnia
- HollisWealth Advisory Services Inc., Sarnia
- Holly's Dog Walking House Sitting & Pet Care, Sarnia
- Holly's Heavenly Touch, Corunna
- Holy Trinity Catholic School, Sarnia
- Homeinspectionstoday.ca LTD, Sarnia
- Hometown Lawn Care, Corunna
- Hong Kong Express, Sarnia
- Hopedale Montessori School, Burlington
- Hopedale Montessori School, Oakville
- Hotti Biscotti, Hamilton
- Hougen Canada Inc, Hamilton
- Houlihan Law, Sarnia
- House Of Cash, Sarnia
- Howartd Johnson Inn Airport, Sarnia
- Hub Capital, Sarnia
- Hudson's Bay, Hamilton
- Hudson's Bay, Burlington
- Hudson's Bay, Burlington
- Hudson's Bay, Oakville
- Hudson's Bay, Mississauga
- Hudson's Bay, Mississauga
- Hurak Real Estate Inc, Sarnia
- Huron Alloys Inc, Sarnia
- Huron Baptist Church, Sarnia
- Huron Flight Centre, Sarnia
- Huron Reprographics, Sarnia
- Hynes Brian Dr, Sarnia