| Business | Phone |
| Main Smog 16104 S Main St, Gardena 90248 | (310) 327-8124 |
| Pro Smog Automotive 360 E Alondra Blvd, Gardena 90248 | (310) 366-7664 |
| Code 3 Smog 115 E Gardena Blvd # 3, Gardena 90248 | (310) 527-2020 |
| Super Smog Center 314 W Redondo Beach Blvd, Gardena 90248 | (310) 768-8487 |
| Jimmy Dean's Smog Center 1610 W Artesia Blvd, Gardena 90248 | (310) 532-3302 |
| K S Auto Repair Shop 18016 S Vermont Ave, Gardena 90248 | (310) 768-8315 |
| Best Smog Test Only Center 14809 Crenshaw Blvd, Gardena 90249 | (310) 679-9790 |
| Chang Smog 2400 W Rosecrans Ave, Gardena 90249 | (310) 327-2115 |
| Cks Group 1315 W Gardena Blvd, Gardena 90247 | (310) 516-8100 |
| Cks Group 15100 S Normandie Ave, Gardena 90247 | (310) 324-5751 |
| Economy Smog Parts & Inst 14235 Halldale Ave, Gardena 90249 | (310) 217-9952 |
| International Mufflers 15106 S Western Ave, Gardena 90249 | (310) 532-0705 |
| Jesse's Smog Test 14301 S Western Ave, Gardena 90249 | (310) 538-0290 |
| Low Pricee Smog 16601 S Vermont Ave, Gardena 90247 | (310) 532-1042 |
| Number One Smog Test Only Center 14121 S Western Ave, Gardena 90249 | (310) 808-9718 |
| Pro Auto & Smog 1315 W El Segundo Blvd, Gardena 90247 | (323) 242-2008 |
| Smog Haus Test Only 1120 W 164th St, Gardena 90247 | (310) 539-1425 |
| Smog Time Test Only 16446 S Western Ave, Gardena 90247 | (310) 532-1667 |
| Speedy Smog & Auto Repair 809 W Rosecrans Ave, Gardena 90247 | (310) 323-7652 |