Carrier profile · USDOT 1593778 · MC-589680 · Updated Jun 13, 2026

MCKAY & SON LLC

4 power unitsLocal · 1 statesOLYMPIA, WA50/100
CARRIER ACTIVEMC-589680 ACTIVE

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 11189, OLYMPIA, WA, 98508
Operation
Interstate

Contact

Fax
(360) 515-5028
Web domain
comcast.net

Registration

Officer
John K Mckay
USDOT / docket
1593778 · MC-589680
First registered
Jan 9, 2007
Last MCS-150
Apr 26, 2026 · 119,750 mi (2025)
FMCSA safety rating
Not rated
Recordable crash rate
0.00
D-U-N-S

Fleet (self-reported · MCS-150)

4Power units
2Drivers
2CDL drivers
119,750Annual 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.