| Business | Phone |
| Comet Contracting 23894 Amber Ave, Warren 48089 | (586) 759-2865 |
| Demonaco Contracting Llc 27873 Flanders Ave, Warren 48088 | (586) 774-5250 |
| Foundation Equipment Imprvmnt 3200 E 10 Mile Rd, Warren 48091 | (586) 758-6345 |
| Hallmark Industrial Contractor 23285 Blackstone Ave, Warren 48089 | (586) 756-2550 |