266 active carriers · 15 with recent roadside inspections, listed below.
| Carrier | City | Power units | Records |
|---|---|---|---|
| JAGUAR PROPERTIES CORPORATIONdba GROSKOPF WAREHOUSE & LOGISTICS | SONOMA | 6 | Inspections / crashes |
| ALBERT YAKUBOVICHdba DIAMOND AUTO TRANSPORT | SONOMA | 2 | Inspections / crashes |
| SONOMA MATERIALS INC | SONOMA | 5 | Inspections / crashes |
| APPELLATION TOURS INCdba BEAU WINE TOURS | SONOMA | 44 | Inspections / crashes |
| MANZONI TRUCKING & EXCAVATING INC | SONOMA | 19 | Inspections / crashes |
| ALNUS INCdba VISTA LANDSCAPE | SONOMA | 1 | Inspections / crashes |
| PRODUITS COTIERS, INCdba COASTAL PRODUCTS | SONOMA | 1 | Inspections / crashes |
| HANFORD APPLIED RESTORATION & CONSERVATIONdba HANFORD ARC | SONOMA | 9 | Inspections / crashes |
| GOPHER IT TRENCHLESS SEWER REPLACEMENT | SONOMA | 0 | Inspections / crashes |
| PETERSON MECHANICAL INC | SONOMA | 70 | Inspections / crashes |
| BRODERICK GENERAL ENGINEERING INC | SONOMA | 13 | Inspections / crashes |
| JD STRAND TRUCKING INCdba J D STRAND TRUCKING | SONOMA | 5 | Inspections / crashes |
| SONOMA VALLEY UNIFIED SCHOOL DISTRICT | SONOMA | 23 | Inspections / crashes |
| CAMPOS LANDSCAPING INCdba OLIVE TREE FARM WHOLESALE NURSERY | SONOMA | 1 | Inspections / crashes |
| ESQUIVEL TRANSPORTATION LLC | SONOMA | 3 | Inspections / crashes |