| Business | Phone |
| Apex Environmental Conslnt Inc 210 W Front St, Hattiesburg 39401 | (601) 544-1477 |
| Bio Solutions Intl 1161 James St, Hattiesburg 39401 | (601) 582-4000 |
| Environmental Management Svc 6280 U S Highway 49, Hattiesburg 39401 | (601) 544-3674 |
| Global Environmental 4010 Oferral St, Hattiesburg 39402 | (601) 271-8148 |
| Industrial Environmental Syst 6641 U S Highway 98, Hattiesburg 39402 | (601) 296-7739 |
| M & E Environmental Svc Llc 134 Wilson Rd, Hattiesburg 39402 | (601) 264-1060 |
| Wetland Consulting Svc Inc 21 Autumn Run, Hattiesburg 39402 | (601) 264-8440 |
| Pine Belt Environmental 133 E Lakeside Dr, Hattiesburg 39402 | (601) 264-1762 |
| Pittman Environmental Svc 2749 Oak Grove Rd # 124, Hattiesburg 39402 | (601) 579-8680 |
| Sample Solutions Llc 119 Delta Dr, Hattiesburg 39402 | (601) 264-1015 |