| Business | Phone |
| Hammer's Smogya 19735 Sherman Way, Canoga Park 91306 | (818) 775-9011 |
| L A Auto Care 20460 Sherman Way, Canoga Park 91306 | (818) 883-1371 |
| A & R Test Only 7039 Topanga Canyon Blvd # B, Canoga Park 91303 | (818) 713-1819 |
| Asap Test Only 7053 Canoga Ave, Canoga Park 91303 | (818) 710-0236 |
| Canoga Independent Smog Svc 6933 Canoga Ave, Canoga Park 91303 | (818) 884-3448 |
| Canoga Smog Center 21412 Hart St # A, Canoga Park 91303 | (818) 887-7060 |
| J R Smog Test Only 7532 Deering Ave, Canoga Park 91303 | (818) 992-0870 |
| M & N's Auto Smog 2052 Sherman Way, Canoga Park 91303 | (818) 888-7664 |
| Smog All Cars 7107 Canoga Ave, Canoga Park 91303 | (818) 883-9605 |
| Smog City 21311 Vanowen St, Canoga Park 91303 | (818) 884-2017 |
| A & E Smog Test Only 20226 Saticoy St, Canoga Park 91306 | (818) 700-4908 |
| Sherman Smog Test Only 19735 Sherman Way, Canoga Park 91306 | (818) 772-9095 |
| Smog Master 20138 Roscoe Blvd # 2, Canoga Park 91306 | (818) 998-8976 |
| Star Tech Automotive 9035 De Soto Ave, Canoga Park 91304 | (818) 709-7000 |
| Smog City 21311 Vanowen Street, unit 121, Canoga Park 91303 | (818) 884-2017 |