







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, company name, phone, or email for an instant read on FMCSA authority, age, and standing.
Type a DOT/MC number to jump straight to a carrier, or search by company name, phone, or email 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
DIAMOND CHEMICAL CO INC
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DIAMOND LINE FREIGHT LLC
DIAMOND NYC TRANSPORT LLC
DIAMOND STARZ LLC
DIAMOND TRANSPORTATION & LOGISTICS LLC
DIAMONDBACK TOWING LLC
DIANA EXPRESS LLC
DIANGELO TRUCKING LLC
DIARP LLP
DIAZ & DIAZ TRANSPORT INC
DIAZ FREIGHT LLC
DIAZ HEAVY HAULER LLC
DIAZ J TRUCKING LLC
DIAZ TRUCKING LLC
dba DIAZ'S EXPRESS
DIAZ VEGA TRANSPORT LLC
DIBELLA CONTRACTING LLC
DICE VAN LINES INC
DICOSTA DISTRIBUTORS LLC
Browse carriers by state
Find motor carriers with active FMCSA authority based in each state.
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