| Business | Phone |
| Hise Co 2237 S Acadian Thruway 601, Baton Rouge 70808 | (225) 381-9252 |
| Kimbrell & Assoc 200 Lafayette St, Baton Rouge 70801 | (225) 346-4700 |
| Kimbrell & Assoc Llc 846 Main St, Baton Rouge 70802 | (225) 346-4700 |
| Miller Petroleum Engineering 4884 Constitution Ave, Baton Rouge 70808 | (225) 924-5434 |
| Williams Petroleum 717 S Foster Dr 140, Baton Rouge 70806 | (225) 930-0903 |
| Veazey & Assoc 638 Penalver St, Baton Rouge 70802 | (225) 383-5555 |