Companies catalogue
- HRL Waste Systems, Burlington
- Habitat for Humanity Halton-Mississauga: Burlington ReStore, Burlington
- Haldimand County Fire Station 6, Dunnville
- Halibut House, Oakville
- Halton Hills Fire Dept, Halton Hills
- Halton Regional Police Service, Burlington
- Halton Regional Police Service, Oakville
- Hamilton Fire Department - Station 11, Hamilton
- Hamilton Fire Department - Station 12, Stoney Creek
- Hamilton Fire Department - Station 13, Hamilton
- Hamilton Fire Department - Station 14, Hamilton
- Hamilton Fire Department - Station 15, Hamilton
- Hamilton Fire Department - Station 16, Hamilton
- Hamilton Fire Department - Station 17, Hamilton
- Hamilton Fire Department - Station 18, Hamilton
- Hamilton Fire Department - Station 19, Hamilton
- Hamilton Fire Department - Station 3, Hamilton
- Hamilton Fire Department - Station 30, Hamilton
- Hamilton Fire Department - Station 4, Hamilton
- Hamilton Fire Department - Station 5, Hamilton
- Hamilton Fire Department - Station 6, Hamilton
- Hamilton Fire Department - Station 7, Hamilton
- Hamilton Fire Department - Station 8, Hamilton
- Hamilton Fire Department - Station 9, Hamilton
- Hamilton Fire Department - Station 9, Hamilton
- Hamilton Fire Department, Hamilton Paramedic Service, Hamilton
- Hamilton Foot Care, Hamilton
- Hamilton Mountain Seventh-Day Adventist Church, Hamilton
- Hamilton Program For Schizophrenia, Hamilton
- Hamilton Tiger-Cats, Hamilton
- Harbour Banquet & Conference Centre, Oakville
- Hardwood Plus Ltd, Hamilton
- Harry's Fish & Chips, Hamilton
- Heaven Scent Flowers, Oakville
- Hewak Foot Clinic, Hamilton
- Hillcrest Masonic Temple Corporation, Hamilton
- HollisWealth, Investia Financial Services Inc., Burlington
- Hunter Canada, Aurora
- Hynek Financial Group, Burlington