| Business | Phone |
| Ada County Vehicle Emissions 1755 Westgate Dr, Boise 83704 | (208) 377-9191 |
| Quick Test Emission Testing 8401 W Franklin Rd, Boise 83709 | (208) 378-8829 |
| Emission Condition 4612 W State St, Boise 83703 | (208) 389-9454 |
| Emission Testing Stations 4925 Glenwood St, Boise 83714 | (208) 331-2722 |
| In-N-Out Emissions 5829 1/2 W Franklin Rd, Boise 83709 | (208) 433-1133 |