| Business | Phone |
| Diamond Bar Automotive & Tire 554 N Diamond Bar Blvd, Diamond Bar 91765 | (909) 396-8824 |
| Stop Brake Shops 796 N Diamond Bar Blvd # A5, Diamond Bar 91765 | (909) 861-5350 |
| A & A Autocraft 798 N Diamond Bar Blvd # A9, Diamond Bar 91765 | (909) 396-7554 |
| Advanced Ind Toyota Center 796 N Diamond Bar Blvd # A7, Diamond Bar 91765 | (909) 396-8696 |
| Auto Tech Car Care 796 N Diamond Bar Blvd, Diamond Bar 91765 | (909) 860-2990 |
| Diamond Bar Auto Electric 780 N Diamond Bar Blvd # B14, Diamond Bar 91765 | (909) 861-3222 |
| European Automotive Repair 780 N Diamond Bar Blvd # B, Diamond Bar 91765 | (909) 860-3806 |
| Vtec Automotive 780 N Diamond Bar Blvd # B10, Diamond Bar 91765 | (909) 612-1558 |
| Joy Auto Center 780 N Diamond Bar Blvd # B6, Diamond Bar 91765 | (909) 396-6521 |
| Tridev Krupa Inc 249 S Diamond Bar Blvd, Diamond Bar 91765 | (909) 860-2408 |
| Speed Wurk Motor Sport 1395 S Diamond Bar Blvd, Diamond Bar 91765 | (909) 612-1644 |