| Business | Phone |
| Donaldsonville City Building 609 Railroad Ave, Donaldsonville 70346 | (225) 473-1404 |
| Donaldsonville Tax Collector 609 Railroad Ave, Donaldsonville 70346 | (225) 473-4247 |
| Donaldsonville Street Warehse 610 Thibaut Dr D, Donaldsonville 70346 | (225) 473-0658 |