| Business | Phone |
| Franklin Auto Supply 23535 Crest Forest Dr, Crestline 92325 | (909) 338-0945 |
| Mountain Auto Parts 23754 Lake Dr, Crestline 92325 | (909) 338-3612 |
| Linder's Auto Parts 23483 Crest Forst Dr, Crestline 92325 | (909) 338-3696 |
| Quantum Industries Po Box 2300, Crestline 92325 | (909) 338-6889 |