| Business | Phone |
| Avery & Avery Intl Inc 20825 Currier Rd, Walnut 91789 | (909) 598-5730 |
| Bowers Transport 4188 Valley Blvd # A, Walnut 91789 | (909) 978-0500 |
| Bulk Transportation 415 S Lemon Ave, Walnut 91789 | (909) 594-2855 |
| Command Delivery Systems Inc 20935 Currier Rd, Walnut 91789 | (909) 444-1475 |
| Dura Freight Lines Inc 525 S Lemon Ave, Walnut 91789 | (909) 595-8100 |
| Ernst Trucking & Warehousing 20275 Business Pkwy, Walnut 91789 | (909) 468-3888 |
| Burgess Transportation 20825 Currier Rd, Walnut 91789 | (909) 594-0019 |
| Cif Group 377 S Lemon Ave, Walnut 91789 | (909) 598-7740 |
| Dura Freight 20435 Business Pkwy, Walnut 91789 | (909) 594-3231 |
| Frank & Sons Trucking 19465 E Walnut Dr N, Walnut 91789 | (909) 594-7492 |
| Mors Transport Inc 20809 Currier Rd, Walnut 91789 | (909) 595-4580 |
| Rcr Trans Ex 20529 Pacific Dr, Walnut 91789 | (909) 444-4662 |