CSA
UnknownUSDOT 2344267· CARRIER· EIN 37-1609771
⬇ PDF report

MASON ENTERPRISES LLC

555 WARNER TOWN RD, W SUFFIELD, CT, 06093(860) 874-1266john@masonenterprisesct.comJOHN MASON
Vetting snapshot
Authority
Unknown
per SAFER
Insurance
No active filing
not required
Vehicle OOS
—
no inspections
Driver OOS
—
no inspections
Crashes 24mo
0
clean
Red flags
1 flag
see details below
80
/ 100

Risk factors

Low riskVioCodes score
Possible reincarnation pattern — tied to an older inactive carrier

A weighted read of the public FMCSA signals below — authority, insurance, out-of-service, crashes, roadside OOS rates, and carrier connections. A starting point for vetting, not a guarantee.

Roadside inspection performance

Out-of-service rate vs national average. Lower is better.

Vehicle0 inspections · 0% OOS · National 22%
Driver0 inspections · 0% OOS · National 6.7%

CSA performance breakdown

FMCSA · August 28, 2026

0 inspections · 0 violations (0 OOS) · —% of inspections had an OOS finding.

0
Inspections
0
Violations
0
OOS violations
0
Distinct codes

Latest FMCSA SMS snapshot. Codes link to the lookup — severity weighting, contest angles, and the DataQs Drafter for each. Click a BASIC to filter the codes.

Company profile

FMCSA census

PRIVATE PROPERTY

Power units
4
on file (MCS-150)
Drivers
3
0 hold a CDL
Annual mileage
0M mi
reported 2024
Recordable crash rate
—
per million miles
How far they run · drivers by operating lane
  • Intrastate · <100 mi3 drivers
Company officer
JOHN MASON
Operation
Intrastate (Non-Hazmat)
Registered since
2012-09-20
Last MCS-150 update
2026-04-15
Census status
Active

Fleet: 4 trucks · 4 owned tractors · 2 owned trailers.

Source: FMCSA Company Census File (data.transportation.gov). Fleet and driver counts are self-reported on the carrier’s most recent MCS-150 filing.

Data change history

Every FMCSA record change we’ve detected — address, fleet size, contacts, MCS-150 — newest first.

Connections

carrier graph

This carrier shares officers with 13 other carriers — review the connections below as part of your vetting.

13
Connected carriers
0
Fleet-transfer links
0
Most shared VINs
13
Strong links
Possible reincarnation pattern: GREAT WESTERN TRANSPORT OF COLORADO INC (USDOT 900276, registered 2000) is inactive, shares this carrier’s officer, and predates it — worth checking whether this carrier re-registered to shed a prior record.
Strong· 13
1
ALLEY CAT VENTURES LLC
USDOT 2792426Inactive· WASHOE VALLEY, NV
Strong
Officer
2
GREAT WESTERN TRANSPORT OF COLORADO INC
USDOT 900276Inactive· FORT COLLINS, CO
Strong
Officer
3
HIPPO TRUCKING LLC
USDOT 3489275Active· DENVER, CO
Strong
Officer
4
IRON DONKEY EQUIPMENT TRANSPORT LLC
USDOT 990294Active· GLENDALE, AZ
Strong
Officer
5
JOHN MASON
USDOT 3143248Active· PLEASANT VLY, NY
Strong
Officer
6
JOHN MASON
USDOT 1948167Inactive· BOLING, TX
Strong
Officer
7
JOHN MASON ENTERPRISES LLC
USDOT 1712105Inactive· CHAPEL HILL, NC
Strong
Officer
8
JOHN V MASON
USDOT 1241460Inactive· SUNNYSIDE, GA
Strong
Officer
9
MASON & MACHINE LLC
USDOT 2974947Active· GREENVILLE, SC
Strong
Officer
10
Strong
Officer
11
MASON STEEL ERECTORS
USDOT 1382777Inactive· BYRDSTOWN, TN
Strong
Officer
12
MASONS LANDSCAPE CONTRACTORS INC
USDOT 1945458Inactive· HONEOYE FALLS, NY
Strong
Officer
13
SABRE OXIDATION TECHNOLOGIES
USDOT 851864Inactive· ODESSA, TX
Strong
Officer

Shared VINs come from FMCSA roadside-inspection records — a vehicle inspected under more than one carrier, often a fleet transfer or trailer interchange. Other links come from the FMCSA census. Shared identifiers are common and often legitimate — treat these as leads to investigate, not proof of wrongdoing.

Activity history

2 events
  1. 04/15/2026MCS-150 update filed

    0.0M mi reported (2024)

  2. 09/20/2012Registered with FMCSA

    PRIVATE PROPERTY

Merged from FMCSA authority, insurance, out-of-service, and census records.

🚛

Operations

Classification

  • PRIVATE PROPERTY

Area served

  • Intrastate (Non-Hazmat)
★

FMCSA safety rating

Rating
Not rated
Type
—
Rated
—
Last review
—
📄

MCS-150 registration

Form date
2026-04-15
Reported mileage
40,000 mi (2024)
⚡

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Data sourced from public FMCSA records via safer.fmcsa.dot.gov · Latest FMCSA update: Sep 2026 · Page refreshed: Sep 27, 2026, 12:39 PM. VioCodes is not affiliated with FMCSA. To dispute incorrect data, file a DataQs Request for Data Review.