Carrier profile · USDOT 348867 · Updated Jun 13, 2026
Whitmore Manufacturing Company
2 power unitsavg 7.8 yrLocal · 1 statesROCKWALL, TX50/100
AUTHORITY STATUS UNKNOWNRATED CONDITIONALHAZMAT
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
- 930 WHITMORE DR, ROCKWALL, TX, 75087
- Operation
- Interstate· Hazmat
Contact
- Phone
- (469) 402-2767
- Cell
- (214) 632-7508
- Fax
- (469) 402-1475
- Web domain
- whitmores.com
Registration
- Officers
- Mark Bass · Paul Mckowen
- USDOT / docket
- 348867
- First registered
- Mar 30, 1989
- Last MCS-150
- May 24, 2024 · 100,000 mi (2023)
- FMCSA safety rating
- Conditional · Dec 3, 1990
- D-U-N-S
- 4178935
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.