| Business | Phone |
| Yao's Automotive Svc 8765 Reseda Blvd # L, Northridge 91324 | (818) 727-9267 |
| Twins Auto 8601 Reseda Blvd, Northridge 91324 | (818) 993-5121 |
| Simply Smog 8655 Reseda Blvd, Northridge 91324 | (818) 727-1442 |
| Pham Smog & Auto Repair 19545 Parthenia St, Northridge 91324 | (818) 718-0751 |
| Saro K Auto 8332 Tampa Ave, Northridge 91324 | (818) 882-8577 |
| G & A Test Only 8616 Lindley Ave, Northridge 91325 | (818) 886-8865 |
| Michael's Car Care & Brake Svc 8612 Lindley Ave, Northridge 91325 | (818) 885-1388 |
| Robert Smog Auto Care 17000 Roscoe Blvd, Northridge 91325 | (818) 996-9736 |