Cassidy Bros Trucking CO (MC66321)
USDOT 117027 · Active · Frederick · OK
Public listing
- Legal name
- Cassidy Bros Trucking CO
- License or register id
- MC66321
- Status
- Active
- State
- OK
- City
- Frederick
- Category
- Private Property;authorized For Hire;exempt For Hire
- Phone
- +1 (580) 335-2104
- Address
- 321 West Dahlia, Frederick, OK, 73542
- Official source
- FMCSA Company Census
Verify this record on the official source named above before you hire, fund, or rely on it. An index listing is not an endorsement, a rating, or a review. Empty phone or address means that public file did not include it.
Census fleet
- Power units
- 6
- Drivers
- 8
- Operation
- Interstate
- Classification
- Private Property;authorized For Hire;exempt For Hire
- Census status
- Active
- Trucks
- 3
- FMCSA safety rating
- Satisfactory (20010814)
- MCS-150 mileage
- 85129 (2025)
- MCS-150 date
- 20260622
- Fleet size
- 4–6 power units
- Hazmat
- No
- Business type
- Corporation
- Company officer
- William M Cassidy, John B Cassidy
- Mailing address
- Po Box 983, Frederick, OK, 73542
Company Census fields (fleet, safety, cargo, officers, mailing). VIN/plate come from SMS Input joins when present.
Inspections
- Inspection count
- 2
- Vehicle OOS total
- 1
Aggregated from public SMS Input – Inspection (rbkj-cgst). Counts are offline; samples are newest-first.
About
Cassidy Bros Trucking CO is in the FMCSA Company Census as USDOT 117027. census status Active. address 321 West Dahlia, Frederick, OK, 73542. 6 power units. 8 drivers. Private Property;authorized For Hire;exempt For Hire. Interstate operation. FMCSA safety rating Satisfactory as of 20010814. Source: public FMCSA Company Census. Not an FMCSA endorsement.
How to verify
How do I verify Cassidy Bros Trucking CO?
Match the legal name and MC66321 on FMCSA SAFER. BrokerMafia republishes the public Motus and Company Census record and does not endorse the firm.
What does this listing show?
Operating authority, USDOT, census fleet, and insurance filings when those fields are on the FMCSA extract.

