Carrier profile · USDOT 23925 · MC-186114 · Updated Jun 13, 2026
NL INDUSTRIES INC
989 power unitsHOUSTON, TX48/100
CARRIER INACTIVEMC-186114 INACTIVE
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
- 3000 NORTH BELT, HOUSTON, TX, 77205
- Mailing address
- P O BOX 60077, HOUSTON, TX, 77205
- Operation
- Interstate
Contact
- Phone
- (713) 987-4000
- —
Registration
- USDOT / docket
- 23925 · MC-186114
- First registered
- Jun 1, 1974
- Last MCS-150
- — · 0 mi
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—CDL drivers
—Annual 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.