| Business | Phone |
| All Smogs 50 N Skyline Dr, Thousand Oaks 91362 | (805) 496-5280 |
| Alliance Speed Smog 3050 E Thousand Oaks Blvd, Thousand Oaks 91362 | (805) 494-1220 |
| Discount Smog 3111 E Thousand Oaks Blvd # 5a, Thousand Oaks 91362 | (805) 778-9119 |
| Pay Less Smog Center Thousand Oaks 91360 | (805) 495-2744 |
| Smog Test Only Centers 50 N Skyline Dr, Thousand Oaks 91362 | (805) 496-3011 |