| Business | Phone |
| Allstar Plumbing 52 E Golden Gate, Highland Park 48203 | (248) 252-5045 |
| Brown Daughters & Son Plumbing 13 Hill St, Highland Park 48203 | (313) 835-7449 |
| Charlie's Maintenance 66 Farrand Park, Highland Park 48203 | (313) 252-0282 |
| Heating Plus Cooling Ltd 1701 E Mcnichols Rd, Highland Park 48203 | (313) 893-3400 |
| Joe Eisenberg & Son 676 W Mcnichols Rd, Highland Park 48203 | (313) 864-0085 |