| Business | Phone |
| Lee Mobil Care 22802 Figueroa St, Carson 90745 | (310) 513-0855 |
| Carson Smog Check Center Inc 20948 Main St, Carson 90745 | (310) 549-5058 |
| Smog & Tire 348 E Carson St # B, Carson 90745 | (310) 513-9221 |
| Smog Pro 1209 E Carson St, Carson 90745 | (310) 549-1202 |
| Smog Xpert 21839 Avalon Blvd, Carson 90745 | (310) 518-0085 |
| Smogtronics 2 Test Only Center 24210 Avalon Blvd, Carson 90745 | (310) 834-9397 |