Phone number (936) 334-8100
This number is shared by 2 companies and is registered with the FMCSA by the following motor carriers. If a dispatcher or carrier called you from this number, check that the company details below match what they told you.
| Company | USDOT | Docket | Trucks | Authority |
|---|---|---|---|---|
| SHAMROCK VACUUM SERVICE INC | 1285243 | MC579917 | 40 | Last known: Active FMCSA snapshot May 14, 2026 |
| FORWARD OILFIELD SERVICES LLC | 2133884 | MC743128 | 1 | Last known: Active FMCSA snapshot May 14, 2026 |
Fraud check: freight fraud often involves someone using a real carrier's name with a different phone number. If the caller's number does not match the one on file, call the carrier back on the registered number before tendering a load.