Carrier profile · USDOT 1780725 · Updated Aug 2, 2026
DIAMOND B SERVICES INC
10 power unitsLIBERTY, TX50/100
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
- 4620 MCGUIRE ROAD, LIBERTY, TX, 77575-3417
- Mailing address
- PO BOX 8009, LIBERTY, TX, 77575
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (936) 336-5811
- Fax
- (936) 336-7780
- diamondb@wt.net
- Web domain
- wt.net
Registration
- Officers
- Billie M Williams · Burnice Williams
- USDOT / docket
- 1780725
- First registered
- Jun 10, 2008
- Last MCS-150
- Jun 6, 2024 · 10,578 mi (2025)
- FMCSA safety rating
- Not rated
- 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.