Carrier profile · USDOT 909402 · Updated Jun 13, 2026

M SQUARE CONSTRUCTION CO INC

20 power unitsBROOKLINE, MO50/100
AUTHORITY STATUS UNKNOWNUNDELIVERABLE ADDRESS

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.

Undeliverable physical address on the FMCSA record

USPS flagged this carrier's filed physical address as undeliverable — a common chameleon / shell signal. Confirm a working address before tendering.

Location

Mailing address
5904 W US HWY 60, BROOKLINE, MO, 65619
Operation
Interstate

Contact

Fax
(417) 869-2589
Web domain
sbcglobal.net

Registration

Officer
Robert M Barr
USDOT / docket
909402
First registered
Oct 5, 2000
Last MCS-150
Feb 21, 2006 · 40,000 mi (2005)
FMCSA safety rating
Not rated
D-U-N-S
65749236

Fleet (self-reported · MCS-150)

20Power units
9Drivers
6CDL drivers
40,000Annual 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.