| Business | Phone |
| Barnett Investigations Shreveport 71118 | (318) 687-2466 |
| Aymond & Burns Investigations Shreveport 71105 | (318) 797-4082 |
| Criminal Investigations 333 Market St, Shreveport 71101 | (318) 670-2000 |
| Acadian Investigation & Rsrch 554 Kings Hwy, Shreveport 71104 | (318) 677-4000 |