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USDOT 348981

W B Mason Co Inc — compliance record

The full vetting file: federal registrations, authority history, insurance, inspections, record changes, and recent coverage — the checks a broker or shipper runs, in one place.

Vetting summary

✓

Inspections

737 on file

✓

Out-of-service

Within normal range vs national averages

✓

Email identity

Company domain, matches website

Federal identity

Registration snapshot

Legal name

W B Mason Co Inc

DBA

—

Entity type

Carrier

Physical address

59 Centre St, Brockton, MA 02301

Phone

(617) 510-7830

Power units

834

Drivers

898

First on record

—

Last MCS-150 filing

—

Hazmat flag

No

Operating authority

Dockets & filings

No L&I dockets on file for this DOT number.

Out-of-service rates

Driver OOS

2.4%

National average ≈ 5.9% · 737 inspections on record

Vehicle OOS

6.0%

National average ≈ 20.9% · 737 inspections on record

Email & web forensics

✓

On-file email

john.burns@wbmason.com — company domain

✓

Mail host

Enterprise (Mimecast)

✓

Domain match

Email domain matches the company website

From the FMCSA on-file contact, public domain registration (RDAP), and live DNS.

Crash record — last 24 months

16

Reportable crashes

15

Tow-aways

9

With injuries

1

With fatalities

Most recent: NJ 08/2026 · PA 07/2026 · PA 03/2026 — from the federal crash file; recordable crashes regardless of fault.

Safety record

Inspection history

2026: 1732025: 2532024: 2452023: 66
Level III — Driver-only: 306Level II — Walk-around: 263Level I — Full: 168
DateStateLevel
Aug 26, 2026NYLevel I — Full
Aug 25, 2026MALevel III — Driver-only
Aug 25, 2026NYLevel I — Full
Aug 21, 2026NYLevel I — Full
Aug 20, 2026NYLevel III — Driver-only
Aug 20, 2026NYLevel II — Walk-around
Aug 18, 2026NJLevel II — Walk-around
Aug 17, 2026MDLevel II — Walk-around
Aug 13, 2026NJLevel III — Driver-only
Aug 12, 2026NYLevel II — Walk-around
Aug 11, 2026NYLevel II — Walk-around
Aug 5, 2026PALevel III — Driver-only
Aug 4, 2026NYLevel II — Walk-around
Jul 31, 2026NYLevel II — Walk-around
Jul 31, 2026MDLevel I — Full
Jul 28, 2026NYLevel II — Walk-around
Jul 28, 2026VTLevel III — Driver-only
Jul 28, 2026MELevel II — Walk-around
Jul 28, 2026VTLevel III — Driver-only
Jul 28, 2026PALevel III — Driver-only
Jul 27, 2026MDLevel II — Walk-around
Jul 24, 2026FLLevel II — Walk-around
Jul 24, 2026NYLevel II — Walk-around
Jul 23, 2026MALevel III — Driver-only
Jul 23, 2026MALevel III — Driver-only
Jul 23, 2026FLLevel II — Walk-around
Jul 15, 2026MDLevel I — Full
Jul 15, 2026PALevel I — Full
Jul 9, 2026MELevel III — Driver-only
Jul 9, 2026NHLevel III — Driver-only
Jul 9, 2026FLLevel III — Driver-only
Jul 8, 2026RILevel III — Driver-only
Jul 8, 2026NHLevel II — Walk-around
Jul 6, 2026NHLevel III — Driver-only
Jul 2, 2026NYLevel II — Walk-around
Jul 1, 2026MDLevel I — Full
Jul 1, 2026PALevel III — Driver-only
Jun 30, 2026VTLevel I — Full
Jun 30, 2026MDLevel I — Full
Jun 26, 2026NYLevel III — Driver-only
Jun 26, 2026NHLevel III — Driver-only
Jun 18, 2026NYLevel II — Walk-around
Jun 16, 2026NYLevel II — Walk-around
Jun 15, 2026NYLevel II — Walk-around
Jun 15, 2026MDLevel I — Full
Jun 10, 2026NYLevel II — Walk-around
Jun 8, 2026MELevel III — Driver-only
Jun 5, 2026NHLevel III — Driver-only
Jun 4, 2026PALevel I — Full
Jun 3, 2026WVLevel II — Walk-around
Jun 3, 2026FLLevel III — Driver-only
Jun 2, 2026NJLevel II — Walk-around
Jun 1, 2026NHLevel III — Driver-only
May 28, 2026MALevel I — Full
May 27, 2026PALevel III — Driver-only
May 27, 2026NYLevel II — Walk-around
May 21, 2026NYLevel III — Driver-only
May 21, 2026NJLevel III — Driver-only
May 21, 2026NHLevel III — Driver-only
May 20, 2026NYLevel II — Walk-around
May 19, 2026NYLevel II — Walk-around
May 19, 2026PALevel I — Full
May 19, 2026MALevel III — Driver-only
May 14, 2026NYLevel I — Full
May 13, 2026PALevel II — Walk-around
May 13, 2026NHLevel II — Walk-around
May 13, 2026PALevel III — Driver-only
May 12, 2026PALevel I — Full
May 12, 2026PALevel I — Full
May 11, 2026PALevel II — Walk-around
May 8, 2026MDLevel I — Full
May 8, 2026MDLevel I — Full
May 7, 2026MELevel I — Full
May 5, 2026NYLevel II — Walk-around
May 5, 2026PALevel III — Driver-only
May 5, 2026NYLevel II — Walk-around
May 4, 2026PALevel III — Driver-only
May 4, 2026VTLevel II — Walk-around
Apr 30, 2026FLLevel II — Walk-around
Apr 28, 2026NYLevel III — Driver-only
Apr 28, 2026NYLevel III — Driver-only
Apr 28, 2026MALevel II — Walk-around
Apr 28, 2026MDLevel I — Full
Apr 28, 2026NHLevel III — Driver-only
Apr 24, 2026NYLevel III — Driver-only
Apr 22, 2026MDLevel I — Full
Apr 21, 2026PALevel III — Driver-only
Apr 20, 2026NYLevel II — Walk-around
Apr 16, 2026MELevel I — Full
Apr 15, 2026NHLevel III — Driver-only
Apr 15, 2026FLLevel III — Driver-only
Apr 15, 2026NYLevel II — Walk-around
Apr 14, 2026MELevel I — Full
Apr 14, 2026NYLevel III — Driver-only
Apr 14, 2026PALevel I — Full
Apr 10, 2026PALevel III — Driver-only
Apr 10, 2026NHLevel III — Driver-only
Apr 6, 2026PALevel III — Driver-only
Apr 6, 2026PALevel II — Walk-around
Apr 2, 2026NHLevel II — Walk-around

Most recent 100 of 737 inspections on file.

Activity log

Record changes

TenFourHQ re-syncs the federal record daily and logs every field that changes — address moves, fleet-size jumps, authority flips. Sudden changes are a classic fraud tell.

No changes recorded since TenFourHQ began tracking this company.

In the news

Recent coverage

No recent news coverage found for "W B Mason Co Inc" — for most small carriers, no news is good news.

Via Google News — headlines may include similarly-named companies; verify before acting.

Vetting toolkit

Verify it yourself

FMCSA SAFER snapshot ↗

The official company snapshot, straight from FMCSA.

FMCSA SMS safety profile ↗

Safety Measurement System — BASIC scores and crash history.

L&I authority record ↗

Licensing & Insurance: authority, insurance, and BOC-3 on file.

Search court records ↗

Quick sweep for litigation and judgments.

Sources: FMCSA Motor Carrier Census, Licensing & Insurance, inspection and revocation files at data.transportation.gov (synced daily by TenFourHQ), plus Google News. This page is a research aid, not a safety rating; records shown as published. TenFourHQ is not affiliated with FMCSA.