| Business | Phone |
| J & S Excavating Inc 100 E Big Beaver Rd, Troy 48083 | (248) 528-9259 |
| Troelson Excavating Co 1395 Rochester Rd, Troy 48083 | (248) 588-3570 |
| Capital Contracting Co 1743 Larchwood Dr, Troy 48083 | (248) 526-0222 |
| Donnelly Kempf Moira 1899 Chatham Dr, Troy 48084 | (248) 816-5103 |
| Monte Carlo Construction Inc 767 Creston Dr, Troy 48085 | (248) 689-8242 |
| E Z Excavating Co 1662 Martinique Dr, Troy 48084 | (248) 435-6983 |