| Business | Phone |
| Auto Care 2000 3405 Clayton Rd, Concord 94519 | (925) 687-1540 |
| B & B Oil Changers 1717 Solano Way # 6, Concord 94520 | (925) 798-9898 |
| Jiffy Lube 1219 Concord Ave, Concord 94520 | (925) 687-5332 |
| Jiffy Lube 2151 Monument Blvd, Concord 94520 | (925) 689-7838 |
| Oil Changers 790 Oak Grove Rd, Concord 94518 | (925) 681-0393 |
| Speedee Oil Change & Tune Up 1320 Willow Pass Rd # 460, Concord 94520 | (925) 686-9411 |