| Business | Phone |
| Bronco Construction 26100 Highway 405, Plaquemine 70764 | (225) 687-0414 |
| Comeaux Brothers Construction 58015 Barker Aly, Plaquemine 70764 | (225) 687-1954 |
| Hbt Inc 25250 Highway 1, Plaquemine 70764 | (225) 687-0900 |
| Hebert Brothers Engineers Inc 25250 Highway 1, Plaquemine 70764 | (225) 687-3189 |
| J E Jumonville Contractors Inc 23425 Railroad Ave, Plaquemine 70764 | (225) 687-3200 |
| Master Maintenance & Constr 24850 Highway 405, Plaquemine 70764 | (225) 687-1451 |
| Performance Contractors 21805 Walker St, Plaquemine 70764 | (225) 687-1700 |
| River Valley Svc 25250 Highway 1, Plaquemine 70764 | (225) 687-2661 |
| Tullier's Services Inc 58275 Homestead Dr, Plaquemine 70764 | (225) 685-1020 |