







Free tool · No signup · Synced daily from FMCSA & MOTUS
Verify a carrier.
MC / DOT lookup.
Run a free carrier authority check — type any USDOT number, MC number, or company name for an instant read on FMCSA authority, age, and standing.
Type a DOT/MC number to jump straight to a carrier, or a company name to browse. No account needed.
All carrier information is compiled from public open sources (FMCSA data). Brokers and shippers must conduct their own independent investigation and due diligence before partnering with any carrier.
How the carrier Trust Score reads
Every carrier profile is graded A–F from public regulatory data — no opinions, just FMCSA filings.
A
Excellent
Established, active authority
B
Good
Established, minor concerns
C
Fair
Verify before partnering
D
Caution
Significant concerns
F
High Risk
Serious red flags
What we checkOperating authorityAuthority ageRevocation historyPending suspensionsFleet & operationInsurance filings
Matching carriers
SIMBA FREIGHT LLC
SIMON BROTHERS LLC · dba SIMON BROTHERS TRUCKING
SIMPLE MAN TRANSPORT LLC
SIMPLE SYSTEMS LLC
SIMPLE TRANSPORTATION ENTERPRISE LLC
SIMPLIFIED FREIGHT SERVICES INC
SIN WAGON TRANSPORT, LTD.
SINA TRANSPORT INC
SINGH 91 TRUCKING LLC
SINGH BROS 5 LLC
SINGH BROTHERS GROUP INC · dba US FREIGHT
SINGH EXPRESS LLC
SINGH FREIGHT INC
SINGH TRANSPORT LLC
SINGH TRANSPORTATION LLC
SIREN SONG ENTERPRISES LLC · dba SIREN SONG ENTERPRISE
SISTRUNK EXPRESS LLC
SITTO LOGISTICS LLC
SIVAD TRANSPORT LLC
SIX BROTHERS TRANSPORTATION LLC
Browse carriers by state
Find motor carriers with active FMCSA authority based in each state.
AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyomingDistrict of Columbia
Are you a carrier? Get dispatched with FF.
We find loads, negotiate rates, and handle the paperwork — so you can focus on driving. Transparent 5–8% dispatch, no hidden fees.