| Business | Phone |
| Advanced Chemistry Labs Inc 3039 Amwiler Rd 100, Atlanta 30360 | (770) 409-1444 |
| Amero Environmental 10 Perimeter Park Dr, Atlanta 30341 | (770) 452-0400 |
| Analytical Environmental Svc 3785 Presidential Pkwy, Atlanta 30340 | (770) 457-8177 |
| United Testing Group 3121 Presidential Dr, Atlanta 30340 | (770) 454-8000 |
| Forensic & Scientific Testing 3069 Amwiler Rd 9, Atlanta 30360 | (770) 449-4199 |
| Soil & Environmental Testing 3300 Marjan Dr, Atlanta 30340 | (770) 986-0977 |
| Met Laboratories Atlanta 30326 | (404) 812-9957 |
| American Clinical Labs 1188 Ralph David Abernathy Sw, Atlanta 30310 | (404) 752-8431 |
| American Standards Testing 1100 Spring St Nw, Atlanta 30309 | (404) 881-0444 |
| Applied Paper Technology Inc 555 14th St Nw, Atlanta 30318 | (404) 881-9801 |
| Atlanta Pollution East Lab 2640 Jonesboro Rd Se, Atlanta 30315 | (404) 627-1222 |
| Testing Made Easy 1353 Isleworth Cir, Atlanta 30349 | (770) 907-9288 |
| Southeastern Endocrine Lab 5505 Peachtree Dunwoody Rd Ne, Atlanta 30342 | (404) 255-0870 |
| Sevren Trent Laboratories Atlanta 30305 | (404) 814-9887 |
| Interscience Inc Atlanta 30309 | (404) 815-0375 |