| Business | Phone |
| Fair Oaks Automotive 19917 Valley Blvd, Walnut 91789 | (909) 598-7818 |
| M G Automotive 20225 Valley Blvd # H, Walnut 91789 | (909) 594-0798 |
| Super Tek Motors 750 Nogales Ave # B, Walnut 91789 | (626) 913-1689 |
| Viking Auto Svc 19949 Valley Blvd, Walnut 91789 | (909) 595-8486 |
| Walnut Auto Air 19759 Valley Blvd, Walnut 91789 | (909) 595-5155 |
| A 1 Quality Svc 19717 Valley Blvd, Walnut 91789 | (909) 594-0112 |
| Abbasi Foreign Car Center 19817 Valley Blvd, Walnut 91789 | (909) 594-8222 |
| Abc Auto Center Inc 19729 Valley Blvd, Walnut 91789 | (909) 468-1168 |
| All Tune & Lube 788 Francesca Dr, Walnut 91789 | (626) 581-0886 |
| Auto Budget 788 Francesca Dr, Walnut 91789 | (626) 581-1790 |
| Auto Care 101 750 Nogales Ave, Walnut 91789 | (626) 810-3252 |
| C & J Auto Shop 19811 Valley Blvd, Walnut 91789 | (909) 598-6014 |
| Complete Automotive Repair 778 Nogales Ave, Walnut 91789 | (626) 964-8702 |
| D C Automotive Import Svc 19741 1/2 Valley Blvd, Walnut 91789 | (909) 598-8400 |
| Dave's Little Car Shop 3920 Valley Blvd # E, Walnut 91789 | (909) 594-0477 |
| Diamond Bar Auto Svc 1265 Brea Canyon Rd, Walnut 91789 | (909) 598-7559 |
| E T Performance 19677 Valley Blvd, Walnut 91789 | (909) 468-0885 |
| European Auto Svc 319 Lemon Creek Dr # H, Walnut 91789 | (909) 595-9950 |
| Hat Auto Svc 750 Nogales Ave # C, Walnut 91789 | (626) 810-4444 |
| Honda Star 319 Lemon Creek Dr # F, Walnut 91789 | (909) 594-8307 |
| Import Specialist 701 Brea Canyon Rd # 9, Walnut 91789 | (909) 594-5247 |
| Kim East Auto Repair 951 Fairway Dr, Walnut 91789 | (909) 839-0111 |
| M B Stars 788 Francesca Dr # 1a, Walnut 91789 | (626) 913-0780 |
| Mandalay Auto Center 20241 Valley Blvd # C, Walnut 91789 | (909) 598-3997 |
| Masa Auto Repair Shop 931 Fairway Dr, Walnut 91789 | (909) 444-3911 |
| Metro Valley Auto 20241 Valley Blvd # H, Walnut 91789 | (909) 444-2018 |
| Navas Auto Pro-Plus 20241 Valley Blvd # I, Walnut 91789 | (909) 468-3032 |
| Nu Tech Auto Repair 967 Fairway Dr, Walnut 91789 | (909) 595-9887 |
| Pacific Auto Repair 20225 Valley Blvd # C, Walnut 91789 | (909) 869-7223 |
| Performance Auto Express 19831 Valley Blvd, Walnut 91789 | (909) 598-1023 |
| Praise Auto Center 20241 Valley Blvd # F, Walnut 91789 | (909) 869-7900 |
| Prevention Auto Care 750 Nogales Ave, Walnut 91789 | (626) 839-1111 |
| Pro Carworks Inc 762 Nogales Ave # D, Walnut 91789 | (626) 810-6858 |
| Seibon International 20519 E Walnut Dr N # C5, Walnut 91789 | (909) 444-5900 |
| Speed Merchant 20201 Valley Blvd, Walnut 91789 | (626) 965-5713 |
| Stuttgart Automobile Svc 19841 Valley Blvd, Walnut 91789 | (909) 595-1936 |
| Tomato Automotive 947 Fairway Dr, Walnut 91789 | (909) 468-2939 |
| Toyota & Honda Specialities 778 Nogales Ave # C, Walnut 91789 | (626) 964-6981 |
| Walnut Auto Works 19845 Valley Blvd, Walnut 91789 | (909) 869-7988 |
| Walnut Hills Auto Repair Shop 788 Francesca Dr # 3, Walnut 91789 | (626) 913-6500 |
| Walnut Valley Auto Svc 20225 Valley Blvd # E, Walnut 91789 | (909) 594-2123 |
| Wayne's Automotive 780 Pinefalls Ave, Walnut 91789 | (909) 594-6178 |
| Walnut 76 18702 Amar Road, Walnut 91789 | (626) 810-4688 |