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W B MASON CO INC

USDOT 348981 · Brockton, MA

W B MASON CO INC

USDOT 348981 · Brockton, MA  ·  Underwriter-grade risk snapshot

Operating statusActive
Lead priorityUnknown
Fleet834 power units · 898 drivers (834 trucks)
OperationA · PRIVATE PROPERTY
Current insurer—
Crashes / Inspections (24 mo)15 / 501

Out-of-Service Rates

VehicleDriver
This carrier 6.4% (32/501) 2.6% (13/501)
National average22.3%6.7%

✓ At or below national average.

Contact

Address59 CENTRE ST
BROCKTON MA 02301
Phone🔒 Subscribe to reveal
Email🔒 Subscribe to reveal

Fleet & mileage

Power units834
Drivers898 (161 CDL)
MCS-150 mileage24,574,757 (2025)
MCS-150 filedDec 11, 2025
HazmatY
Cargoother: office products and supplies for the office place, general freight

Inspections & violations

Total inspections501
Out-of-service51
Vehicle OOS rate7.4%
Driver OOS rate2.8%
Total violations228
OOS violations0

Crashes

Total crashes15
Fatal crashes1
Injuries14

Safety measurement (BASIC)

CategoryMeasureStatus
Unsafe Driving0.45OK
Hours of Service0.02OK
Driver Fitness0.17OK
Controlled Substances0OK
Vehicle Maintenance2.29OK
Insurance agent? W B MASON CO INC — get the full MA lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.