| Business | Phone |
| St Mary Parish Sewerage Dist 9331 Highway 182 W, Centerville 70522 | (337) 836-9524 |
| St Mary Parish Water Dist Plnt 244 Lake Rd, Centerville 70522 | (337) 836-5831 |
| St Mary Parish Water District 248 Lake Rd, Centerville 70522 | (337) 836-5831 |
| St Mary Parish Water District 9331 Highway 182 W, Centerville 70522 | (337) 836-5609 |