Trucking Lens

Trefethen & Company LLC

USDOT 2114900MC-807519USDOT activeAuthority active· DBA Bader and Olson Cadogan Tate Seattle· Seattle, WA

Trefethen & Company LLC (USDOT 2114900) holds active operating authority as a motor carrier of household goods under MC-807519 based in Seattle, WA. The earliest grant on file is from December 2012, 13 years, 11 months ago. $1,000,000 of liability coverage is on file with Federal Insurance Co. It reported 6 power units and 8 drivers on its last MCS-150 update (October 2024).

Operating authority

DocketAuthorityStatusInsurance requiredOn file
MC-807519Motor carrier of household goodsActive$750,000 liability, cargo$1,000,000 liability, cargo

Earliest grant on file: Dec 5, 2012 (13 years, 11 months ago).

Insurance and bonds on file

TypeInsurerCoverageEffectiveCancellation
Liability (BIPD) · form 91XFederal Insurance Co.$1,000,000Oct 1, 2025—
Cargo · form 34Hartford Fire Insurance Company—Jun 23, 2025—

Confirm coverage with the insurer before tendering a load.

Authority history

DateDocketAction
Mar 27, 2026MC-807519Granted · motor carrier of household goods
Oct 29, 2025MC-807519Discontinued revocation · contract carrier
Oct 17, 2025MC-807519Involuntary revocation · contract carrier
Jan 7, 2013MC-807519Granted · motor carrier of household goods
Dec 5, 2012MC-807519Granted · motor carrier of property

Registration

USDOT number2114900
USDOT statusActive
MC numberMC-807519
Legal nameTrefethen & Company LLC
DBA nameBader and Olson Cadogan Tate Seattle
OperationInterstate
ClassificationAuthorized for hire
LocationSeattle, Washington 98134
USDOT addedJan 27, 2011
Last MCS-150 updateOct 14, 2024
Safety ratingNot rated

Fleet

Power units6
Trucks6
Drivers8
Annual miles49,000 · 2023

Cargo carried

Household goods, office furniture

Check it yourself

Data as of Nov 14, 2026. Sources

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