Mainline Trucking
Mainline Industries Inc · Castle Rock, WA · Interstate
Motor Carrier
✓ Authority Active
2
Power units
2
Drivers
4
Roadside inspections
Services
What we move
For-hire trucking
Authorized interstate freight transportation with a fleet of 2 power units.
Property freight
Federal authority on file to haul general property freight.
Interstate operations
Operating scope on federal record: interstate, based out of WA.
Derived from federal registrations. Claim this page to list your exact equipment and lanes.
Fleet & safety
The operation
4
Inspections
May 7, 2025
Most recent
Jul 10, 2023
Earliest on file
| Date | State | Level |
|---|---|---|
| May 7, 2025 | WA | Level III — Driver-only |
| Nov 14, 2023 | WA | Level III — Driver-only |
| Jul 27, 2023 | WA | Level I — Full |
| Jul 10, 2023 | WA | Level III — Driver-only |
About
Who we are
Mainline Trucking is an interstate motor carrier based in Castle Rock, WA.
Auto-written from federal records. Claim this page to tell your own story and add your team.
Contact
Work with Mainline Trucking
Address
858 Si Town Rd
Castle Rock, WA 98611
Phone
(360) 430-0681
MN•••@H•••.COM
Quote requests aren't active yet.
When Mainline Trucking claims this page, shippers and brokers get a working quote form that lands straight in their inbox. Run this company?
Claim Mainline Trucking — free →Authority history (6 actions)
- Reinstated — Motor Property Common Carrier
- Involuntary Revocation — Common
- Involuntary Revocation — Common
- Reinstated — Motor Property Common Carrier
- Granted — Motor Property Common Carrier
- Involuntary Revocation — Common