Companies catalogue
- Hamilton Electric Office, Hamilton
- Hauck Electrical-Mechanical Repair, Middletown
- Heritage Hills Estates, Cedar Falls
- Holzmacher Electric, West Chester Township
- Hoskins Racing Pro Prep Solutions, Brawley
- Hot Wire Electric, Middletown
- House Doctors Handyman of Mason, Mason
- Hunter Electric Services, Franklin
- Huss Electric Co Inc, Wetherington
- Hydrite Chemical Co, Wausau