| Business | Phone |
| Damico Contracting Inc 1717 Stutz Dr, Troy 48084 | (248) 614-9780 |
| Pipe Systems 2525 Crooks Rd 100, Troy 48084 | (248) 614-1700 |
| Gutter Works 1231 Rochester Rd, Troy 48083 | (248) 577-9945 |
| Metro Contracting 13 Lyons Dr, Troy 48083 | (248) 307-0400 |