WM S SIMPSON INC

DOT #31186
Inactive

WM S SIMPSON INC is a motor carrier based in CAMBRIDGE, MA registered with the Federal Motor Carrier Safety Administration under USDOT number 31186. The company has been registered with the FMCSA since June 1974, a span of roughly 52 years.

Company Information

Legal Name
WM S SIMPSON INC
DOT Number
31186
Entity Type
CORPORATION
Company Start Date
Jun 1, 1974

Location

Physical Address
300 SIDNEY ST
CAMBRIDGE, MA 02139
Mailing Address
300 SIDNEY ST
CAMBRIDGE, MA 02139

Fleet & Operations

Operation Type
Interstate

Premium Vetting Tools Available

Beyond the public FMCSA data shown above, SearchCarriers offers additional research and vetting tools for carriers like WM S SIMPSON INC. These tools require a paid plan and are not included in the public profile.

Risk Factor Analysis

Automated risk scoring and red-flag detection for WM S SIMPSON INC, including chameleon-carrier signals, recent authority changes, and insurance lapses. Available with a SearchCarriers vetting plan.

Associated Entities

Discover related DOT numbers, shared officers, and historically linked carriers tied to WM S SIMPSON INC. Useful for spotting reincarnated carriers. Available with a SearchCarriers vetting plan.

Crash & Inspection Details

Full per-inspection and per-crash records including violation codes, locations, vehicle and driver out-of-service details, and underlying inspection narratives. Available with a SearchCarriers data plan.

Shipper History

Historical shipper relationships and freight patterns associated with WM S SIMPSON INC, derived from inspection records and bill of lading data. Available with a SearchCarriers data plan.

Authority & Insurance History

Full historical timeline of operating authority changes, insurance filings, cancellations, and reinstatements. Available with a SearchCarriers data plan.

Vetting Report

A consolidated, exportable carrier vetting report for WM S SIMPSON INC covering safety, authority, insurance, and risk factors in a single document. Available with a SearchCarriers vetting plan.