| Business | Phone |
| Coastal Management Div 625 N 4th St, Baton Rouge 70802 | (225) 342-7591 |
| Conservation Office 617 N 3rd St, Baton Rouge 70802 | (225) 342-5540 |
| Conservation Office 625 N 4th St, Baton Rouge 70802 | (225) 342-5540 |
| Geological Survey 3079 Energy Coast 379, Baton Rouge 70803 | (225) 578-5320 |
| Injection & Mining Office 617 N 3rd St, Baton Rouge 70802 | (225) 342-5515 |
| Land Office 1201 N 3rd St, Baton Rouge 70802 | (225) 342-4578 |
| Land Office 625 N 4th St, Baton Rouge 70802 | (225) 342-4578 |
| Natural Resources Dept 617 N 3rd St, Baton Rouge 70802 | (225) 342-4500 |
| Natural Resources Dept 625 N 4th St, Baton Rouge 70802 | (225) 342-4500 |
| Wildlife & Fisheries Dept 2000 Quail Dr, Baton Rouge 70808 | (225) 765-2800 |
| Louisiana Appraisal Board 5222 Summa Ct, Baton Rouge 70809 | (225) 765-0191 |
| Soil & Water Conservation Ofc 5825 Florida Blvd, Baton Rouge 70806 | (225) 922-1269 |