Carrier profile · USDOT 65574 · Updated Jun 13, 2026

Masons Supply Company

24 power unitsavg 7.1 yrLocal · 2 statesPORTLAND, OR80/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT
Verified linksmasco.netFMCSA SAFER

Identity & Federal

The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.

Location

Mailing address
PO BOX 1027, RIDGEFIELD, WA, 98642
Operation
Interstate· Hazmat

Contact

Fax
(360) 887-4091
Web domain
masco.net

Registration

Officers
Nick Merriman · Pat Merriman
USDOT / docket
65574
First registered
Jun 1, 1974
Last MCS-150
Nov 19, 2025 · 156,777 mi (2024)
FMCSA safety rating
Satisfactory · Aug 17, 1989
D-U-N-S
44902393

Fleet (self-reported · MCS-150)

24Power units
13Drivers
13CDL drivers
156,777Annual mileage

MCS-150 filing history· biennial-update cadence

Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.