391 active carriers · 39 with recent roadside inspections, listed below.
| Carrier | City | Power units | Records |
|---|---|---|---|
| HOFER TRUCKING | DIAMOND BAR | 1 | Inspections / crashes |
| A & G EXPRESS TRANSPORT INC | DIAMOND BAR | 3 | Inspections / crashes |
| U S DORCAS INC | DIAMOND BAR | 9 | Inspections / crashes |
| IDL LOGISTICS LLC | DIAMOND BAR | 5 | Inspections / crashes |
| TRI-LINES EXPRESS INC | DIAMOND BAR | 20 | Inspections / crashes |
| CTOUR CHARTER LLC | DIAMOND BAR | 26 | Inspections / crashes |
| CTOUR EXPRESS LLC | DIAMOND BAR | 21 | Inspections / crashes |
| FLC TRANSPORTATION INC | DIAMOND BAR | 1 | Inspections / crashes |
| UQI EXPRESS INC | DIAMOND BAR | 13 | Inspections / crashes |
| OLD BOY TRUCKING | DIAMOND BAR | 1 | Inspections / crashes |
| GOLDEN HARVEST TRANSPORTATION INC | DIAMOND BAR | 7 | Inspections / crashes |
| WEINSTELBAUM LOGISTICS INC | DIAMOND BAR | 3 | Inspections / crashes |
| AA 168 LOGISTICS LLC | DIAMOND BAR | 1 | Inspections / crashes |
| R & R LOGISTICS TRUCKING INC | DIAMOND BAR | 4 | Inspections / crashes |
| SIU HOLDINGS INC | DIAMOND BAR | 1 | Inspections / crashes |
| STARTING POINT EXPRESS INC | DIAMOND BAR | 6 | Inspections / crashes |
| WDZ TRUCKING INC | DIAMOND BAR | 4 | Inspections / crashes |
| CHOW WIND SPEED INC | DIAMOND BAR | 4 | Inspections / crashes |
| JW TRUCKING LLC | DIAMOND BAR | 2 | Inspections / crashes |
| GOLDEN SUNSHINE CORP | DIAMOND BAR | 1 | Inspections / crashes |
| CMK TRUCKING INC | DIAMOND BAR | 2 | Inspections / crashes |
| SPEEDY X GROUP INC | DIAMOND BAR | 4 | Inspections / crashes |
| YONGLIANG TECHNOLOGY INC | DIAMOND BAR | 1 | Inspections / crashes |
| RIANDA TRANSPORTATION INC | DIAMOND BAR | 3 | Inspections / crashes |
| HYNJ TRANSPORT INC | DIAMOND BAR | 2 | Inspections / crashes |
| STEVEN LI'S TRUCKING INC | DIAMOND BAR | 1 | Inspections / crashes |
| FORWARD CARGO INC | DIAMOND BAR | 4 | Inspections / crashes |
| NEVER ENDING INTERNATIONAL INC | DIAMOND BAR | 7 | Inspections / crashes |
| E&A SAFETY EXPRESS INC | DIAMOND BAR | 24 | Inspections / crashes |
| WZG TRANSPORT INC | DIAMOND BAR | 2 | Inspections / crashes |
| SPEAKERS TRANSPORTS CORP | DIAMOND BAR | 8 | Inspections / crashes |
| HAOBO LOGISTICS INC | DIAMOND BAR | 1 | Inspections / crashes |
| SUPER BEAR TRUCKING LLC | DIAMOND BAR | 1 | Inspections / crashes |
| FX888 TRUCKING INC | DIAMOND BAR | 2 | Inspections / crashes |
| US COUGAR INC | DIAMOND BAR | 2 | Inspections / crashes |
| FHTT INC | DIAMOND BAR | 1 | Inspections / crashes |
| QUICK DOG INC | DIAMOND BAR | 1 | Inspections / crashes |
| GOLDENEYES LOGISTICS INC | DIAMOND BAR | 1 | Inspections / crashes |
| CL&J MANAGEMENT INCdba CL&J TRANSPORTATION | DIAMOND BAR | 1 | Inspections / crashes |