| Business | Phone |
| Alosta Radiator Muffler Svc 2250 E Route 66, Glendora 91740 | (626) 852-7935 |
| Arrow Muffler Svc 433 W Arrow Hwy, Glendora 91740 | (626) 335-7421 |
| Midas Auto Svc Experts 518 S Glendora Ave, Glendora 91741 | (626) 963-1416 |
| Reasonable Mufflers 101 E Arrow Hwy, Glendora 91740 | (626) 914-2897 |