| Business | Phone |
| A Plus Mobil Baldwin Park 91706 | (626) 851-2525 |
| Estrada's Smog Check 14841 Ramona Blvd, Baldwin Park 91706 | (626) 960-3222 |
| Gurrola's Smog Check 12793 Garvey Ave, Baldwin Park 91706 | (626) 962-3472 |
| Smog Test Center 13922 Ramona Blvd, Baldwin Park 91706 | (626) 480-8218 |
| Smoggy Joe's 3928 Downing Ave, Baldwin Park 91706 | (626) 337-2770 |