| Business | Phone |
| Arroyo's Smog & Repair 3012 Waterloo Rd, Stockton 95205 | (209) 465-4655 |
| California Smog & Tune 2101 E Mariposa Rd, Stockton 95205 | (209) 466-8741 |
| California Smog & Tune 443 S Wilson Way, Stockton 95205 | (209) 462-7897 |
| D & J Smog & Repair 1405 E Miner Ave, Stockton 95205 | (209) 937-0119 |
| Delta Smog Check 430 N Airport Way, Stockton 95205 | (209) 464-7674 |
| Golden Gate Smog 3200 E Main St, Stockton 95205 | (209) 948-4120 |
| Larry's Auto Repair 308 N Grant St, Stockton 95202 | (209) 463-9255 |
| North American Auto Svc 4055e N Wilson Way, Stockton 95205 | (209) 464-5446 |
| Payless Smog 3008 E Hammer Ln # 126, Stockton 95212 | (209) 951-6746 |
| Pro-Tech Tune-Up Center 2405 N El Dorado St, Stockton 95204 | (209) 933-9999 |
| Quality Auto Smog 705 N Union St, Stockton 95205 | (209) 464-4900 |
| San Joaquin Smog Test Only Center 1405 E Miner Ave, Stockton 95205 | (209) 464-7664 |
| Smog America 2070 S El Dorado St, Stockton 95206 | (209) 933-9497 |
| Smog Source 3101 N Wilson Way, Stockton 95205 | (209) 466-4092 |
| Stockton Smog 4629 West Ln # 6, Stockton 95210 | (209) 474-3074 |
| Waterloo Smog Pros's 2420 Waterloo Rd, Stockton 95205 | (209) 941-6122 |