| Business | Phone |
| Maxwell Engineering 344 N Mart Plz # C, Jackson 39206 | (601) 982-5641 |
| Neel-Schaffer Inc 666 North St # 201, Jackson 39202 | (601) 948-3071 |
| Post & Witty 4515 Office Park Dr, Jackson 39206 | (601) 366-8454 |
| Sterling Consultants 860 E River Pl # 205, Jackson 39202 | (601) 353-7988 |
| C H O'Gwynn Jr Consulting 4523 Office Park Dr, Jackson 39206 | (601) 982-3313 |
| Diversified Consultants 395 Edgewood Terrace Dr, Jackson 39206 | (601) 366-6408 |
| Engineers Laboratories Inc 231 Beasley Rd, Jackson 39206 | (601) 956-3041 |
| Holman & Assoc 1431 Canton Mart Rd # 25, Jackson 39211 | (601) 957-0609 |
| Ims Engineers 120 N Congress St # 1206, Jackson 39201 | (601) 968-9194 |
| Robert W Karlak Pe 4795 Mcwillie Dr # 240, Jackson 39206 | (601) 362-7558 |
| Ledbetter Corner & Assoc 4 Old River Pl, Jackson 39202 | (601) 948-1219 |