| Business | Phone |
| Wilmott's Emission Testing 2688 Austell Rd Sw, Marietta 30008 | (678) 842-9407 |
| Dekra Emission Check 686 Powder Springs St Sw, Marietta 30064 | (678) 581-0553 |
| Emission Check 3000 Canton Rd, Marietta 30066 | (770) 499-2122 |
| Emission Pros Llc 2791 Windy Hill Rd Se, Marietta 30067 | (770) 303-8116 |
| Emission Testing Ctr Of Ga 1090 Industrial Park Dr, Marietta 30062 | (770) 420-1222 |
| Speedemissions 1869 Cobb Pkwy S, Marietta 30060 | (770) 953-2043 |
| Speedemissions 2720 Sandy Plains Rd, Marietta 30066 | (678) 560-2634 |
| Speedemissions 2887 Canton Rd, Marietta 30066 | (678) 594-7393 |
| Speedemissions 4853 Canton Rd, Marietta 30066 | (770) 928-2366 |
| Speedemissions 731 Powder Springs St Sw, Marietta 30064 | (770) 426-6235 |
| S G Emissions 1955 Canton Rd, Marietta 30066 | (770) 528-3888 |
| Just Emissions 51 Cobb Pkwy N, Marietta 30062 | (770) 425-0500 |
| Olasco International Inc 1798 Lower Roswell Rd, Marietta 30068 | (678) 560-8740 |