| Business | Phone |
| California Test Only 151 N Rose St, Escondido 92027 | (760) 291-1456 |
| Eddie's Smog Svc 944 W Mission Ave # A, Escondido 92025 | (760) 735-5901 |
| Auto Park Smog Svc 2336 Vineyard Ave, Escondido 92029 | (760) 489-5426 |
| Smogs By Rita 128 S Vinewood St # A, Escondido 92029 | (760) 489-9885 |
| Smog Center 1630 S Escondido Blvd # B, Escondido 92025 | (760) 480-8885 |
| Smog Centers Of California 555 W Grand Ave, Escondido 92025 | (760) 489-2654 |
| Charif's Automotive 434 W 5th Ave, Escondido 92025 | (760) 738-8099 |
| Pars Auto 132 E Mission Ave # C, Escondido 92025 | (760) 489-9355 |
| Escondido Test Only Smog 615 W El Norte Pkwy, Escondido 92026 | (760) 480-0500 |
| Haig Auto Smog 333 W Mission Ave # B, Escondido 92025 | (760) 489-8880 |