170 active carriers · 18 with recent roadside inspections, listed below.
| Carrier | City | Power units | Records |
|---|---|---|---|
| PACIFIC METAL COMPANY | TUALATIN | 16 | Inspections / crashes |
| LAKESIDE LUMBER INC | TUALATIN | 11 | Inspections / crashes |
| COLUMBIA CORRUGATED BOX LLCdba PACKAGING RESOURCES | TUALATIN | 15 | Inspections / crashes |
| LOY CLARK CONSTRUCTION CO | TUALATIN | 138 | Inspections / crashes |
| INTERNATIONAL LINE BUILDERS INC | TUALATIN | 681 | Inspections / crashes |
| MARINE LUMBER CO | TUALATIN | 4 | Inspections / crashes |
| PORTLAND GENERAL ELECTRIC COMPANYdba PORTLAND GENERAL ELECTRIC | TUALATIN | 1623 | Inspections / crashes |
| SPECIALIZED PAVEMENT MARKING LLC | TUALATIN | 274 | Inspections / crashes |
| SERVICE TRUCKING LLC | TUALATIN | 7 | Inspections / crashes |
| CHEMI-GREEN SOLUTIONS LLCdba CHEMSTATION PNW | TUALATIN | 8 | Inspections / crashes |
| EAN HOLDINGS LLCdba ENTERPRISE RENT A TRUCK ENTERPRISE RENT A CAR ALAMO RENT A CAR NATIONAL CAR RENTAL | TUALATIN | 6993 | Inspections / crashes |
| ELEMAR OREGON LLC | TUALATIN | 8 | Inspections / crashes |
| EVENTS UNLIMITED LLC | TUALATIN | 4 | Inspections / crashes |
| PDX MOVERS LLC | TUALATIN | 15 | Inspections / crashes |
| PDX TRANSIT LLC | TUALATIN | 9 | Inspections / crashes |
| LEAVITT MACHINERY USA INC | TUALATIN | 41 | Inspections / crashes |
| TROJAN LANE LLC | TUALATIN | 1 | Inspections / crashes |
| OBC SOLUTIONS LLCdba OREGON BROTHERS CONSTRUCTION | TUALATIN | 10 | Inspections / crashes |