Carrier profile · USDOT 451422 · MC-125283 · Updated Jun 13, 2026

R L Mcnair and Son LLC

21 power unitsavg 19.4 yrLocal · 2 statesEMMITSBURG, MD87/100
CARRIER ACTIVEMC-125283 ACTIVE
Verified linksFMCSA 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

Operation
Interstate

Contact

Fax
(301) 447-2677

Registration

Officer
Terry Mcnair
USDOT / docket
451422 · MC-125283
First registered
Jul 10, 1991
Last MCS-150
Jan 30, 2026 · 743,079 mi (2025)
FMCSA safety rating
Not rated
D-U-N-S
621215789

Fleet (self-reported · MCS-150)

21Power units
9Drivers
9CDL drivers
743,079Annual 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.