| Business | Phone |
| Aerobiology 2080 Fairburn Rd E, Douglasville 30135 | (770) 947-2828 |
| Belflower & Assoc Inc 4440 Oliver Ln, Douglasville 30135 | (770) 920-2094 |
| Enact Inc 6702 Broad St, Douglasville 30134 | (770) 947-2533 |
| Environomics 6637 Spring St, Douglasville 30134 | (770) 489-8540 |
| Green Tek Inc 4120 Macduff Dr, Douglasville 30135 | (770) 949-9226 |
| H D Environmental 7830 Bankhead Hwy, Douglasville 30134 | (770) 489-6800 |
| Hydro Environmental Techs Inc 5493 Westmoreland Plz, Douglasville 30134 | (678) 838-4652 |
| Kidd & Assoc 8491 Hospital Dr # 203, Douglasville 30134 | (770) 947-3400 |
| Provident Office Environment 963 N Burnt Hickory Rd G, Douglasville 30134 | (678) 391-0987 |