Mason Mechanical Services LLC
UnclaimedMason Mechanical Services LLC is a USDOT-registered interstate carrier, 2 power units, 2 drivers operation based in Jefferson, MD.
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Brass Knuckle Towing & Recovery LLC
Interstate carrier in Jefferson, Maryland
- Motor Vehicles
Public record
Quick record snapshot
MCS-150June 2026
Safety ratingNone listed
AuthorityNo docket listed
Owner-confirmed contact details are not active on this record yet.
About Brass Knuckle Towing & Recovery LLC
Brass Knuckle Towing & Recovery LLC, USDOT 4724231, is based in Jefferson, Maryland, and operates as an interstate carrier. The record lists 1 power unit. The company is registered to transport hazardous materials and hauls Motor Vehicles. Registered in 2026.
Carrier review score
100/100Few visible-record flags
Few visible-record flags are shown in the data available to this lookup.
AuthorityOn recordNot shown
InsuranceNot applicableFederal FMCSA/Motus datas apply to for-hire interstate carriers
Past issuesNone flaggedNo authority-history issue is flagged in the available lookup data.
Safety ratingNot ratedMost carriers do not have a public FMCSA safety rating.
MCS-150No stale flagNo stale MCS-150 flag is shown by the current record check.
This DCC-generated record-review indicator is based only on public fields available to DCC from FMCSA/DOT data sources. It is not an FMCSA safety rating, carrier approval, identity verification, insurance verification or substitute for a broker’s independent carrier review. Public-source records may be delayed, incomplete or later updated; verify critical information with the underlying source before relying on it.
Carrier registration and authority
Public carrier record fields that brokers, shippers and carriers commonly review before they look deeper.
Authority statusNone on filePrivate and exempt interstate carriers do not need for-hire authority
Fleet size1 power unitFMCSA registration
Safety ratingNot ratedMost carriers have no FMCSA safety rating on file
Insurance on fileNot applicableFederal FMCSA/Motus datas apply to for-hire interstate carriers
Insurance detailsPremiumAvailable with broker access
Authority historyPremiumAvailable with broker access
Record items to review
0No public-record item is flagged for review in the available source data.
Detailed broker review items are available with broker access.
Unlock this recordDetailed records
Authority history, insurance filing rows, watchlist saving and PDF records are available with broker access.
Company overview
Awaiting owner confirmation- USDOT number
- 4724231
- Operation type
- Interstate
- Carrier classification
- Authorized For Hire
- Power units
- 1
- Trucks / tractors
- 1
- Drivers
- 1
- Hazmat
- Yes
- Annual mileage reported
- 1 (2026)
- USDOT registered since
- 2026
- Last MCS-150 filing
- June 2026
Built from public registration records.
Cargo and services
Motor Vehicles
Compliance checklist
For owner reviewThese items are inferred from the public registration profile. Use them as a review checklist, then confirm live status with official FMCSA systems.
USDOT registration and MCS-150 biennial update
Check this company's MCS-150 deadline
Driver qualification files
DQ file services
Hazardous materials compliance
Hazmat compliance help
Hours of service and ELD
ELD & HOS support
Vehicle maintenance files and annual inspections
Fleet safety and maintenance
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