| Business | Phone |
| Analysand Market Research 440 Wilder Pl, Shreveport 71104 | (318) 868-6295 |
| Information Resources Inc 2715 Mackey Pl, Shreveport 71118 | (318) 632-0240 |
| Information Resources Inc 6317 Kenwood Dr, Shreveport 71119 | (318) 632-0240 |
| Louisiana Market Research 910 Pierremont Rd, Shreveport 71106 | (318) 861-8628 |
| Rosemary & Assoc Inc 3034 Bert Kouns Loop, Shreveport 71118 | (318) 687-0469 |