Carrier profile · USDOT 974143 · Updated Jun 13, 2026

MARK HAYNES

DBA DA WORKS

3 power unitsavg 12.3 yrLocal · 1 statesCOLDSPRING, TX50/100
AUTHORITY STATUS UNKNOWN
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

Mailing address
P O BOX 1146, CONROE, TX, 77305
Operation
Intrastate (Non-Hazmat)

Registration

Officer
Mark Haynes
USDOT / docket
974143
First registered
Aug 22, 2001
Last MCS-150
Mar 28, 2019 · 10,000 mi (2018)
FMCSA safety rating
Not rated
D-U-N-S

Fleet (self-reported · MCS-150)

3Power units
1Drivers
CDL drivers
10,000Annual 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.