Carrier profile · USDOT 3247281 · Updated Jul 22, 2026

MB HOLDINGS LLC

DBA CAPROCK BRICK HOLDINGS LLC

18 power unitsavg 9.6 yrRegional · 3 statesLUBBOCK, TX86/100
AUTHORITY STATUS UNKNOWN

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 296, MANGUM, OK, 73554
Operation
Interstate

Contact

Fax
(580) 782-5588
Web domain
mangumbrick.com

Registration

Officers
Cricket Mcwilliams · Jed W Winters
USDOT / docket
3247281
First registered
Feb 19, 2019
Last MCS-150
Jan 16, 2026 · 719,784 mi (2025)
FMCSA safety rating
Not rated
Recordable crash rate
0.00
D-U-N-S

Fleet (self-reported · MCS-150)

18Power units
17Drivers
17CDL drivers
719,784Annual 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.