| Business | Phone |
| All American Smog 611 Clovis Ave # C, Clovis 93612 | (559) 325-1776 |
| Smog Master 972 Barstow Ave # A, Clovis 93612 | (559) 299-2700 |
| Smog Shop 177 N Sunnyside Ave # 107, Clovis 93611 | (559) 323-4141 |
| Thrifty Smog 1031 Barstow Ave # A, Clovis 93612 | (559) 323-1670 |