| Business | Phone |
| Analytical & Environmental 4313 Downtowner Loop N, Mobile 36609 | (251) 344-9915 |
| Enviro Chem Inc 4320 Midmost Dr, Mobile 36609 | (251) 344-9106 |
| Faircloth Metallurgical Svc 250 Stocking St, Mobile 36604 | (251) 473-8389 |
| Dixie Laboratories Inc 604 Loeffler St, Mobile 36607 | (251) 602-5502 |
| Geotechnical Engineering Inc 904 Butler Dr, Mobile 36693 | (251) 666-7197 |
| Stl Mobile 900 Lakeside Dr, Mobile 36693 | (251) 666-6633 |
| Sgs Minerals Svc Mcduffie Coal Terminal, Mobile 36603 | (251) 432-2781 |