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
- Physical address
- 8708 COUNTY ROAD 6820, LUBBOCK, TX, 79407
- Mailing address
- PO BOX 296, MANGUM, OK, 73554
- Operation
- Interstate
Contact
- Phone
- (580) 782-2324
- 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)
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.