Windsor Service Inc

USDOT 441414MC-664994USDOT activeAuthority active· DBA Windsor Towing Service· Baltimore, MD

Windsor Service Inc (USDOT 441414) holds active operating authority as a motor carrier of property under MC-664994 based in Baltimore, MD. The earliest grant on file is from December 2008, 17 years, 10 months ago. $750,000 of liability coverage is on file with Erie Insurance Exchange. It reported 9 power units and 8 drivers on its last MCS-150 update (January 2026).

Operating authority

Docket	Authority	Status	Insurance required	On file
MC-664994	Motor carrier of property	Active	$750,000 liability	$750,000 liability

Earliest grant on file: Dec 19, 2008 (17 years, 10 months ago).

Insurance and bonds on file

Type	Insurer	Coverage	Effective	Cancellation
Liability (BIPD) · form 91X	Erie Insurance Exchange	$750,000	Nov 11, 2019	—

Confirm coverage with the insurer before tendering a load.

Authority history

Date	Docket	Action
Nov 9, 2018	MC-664994	Discontinued revocation · common carrier
Oct 15, 2018	MC-664994	Involuntary revocation · common carrier
Aug 19, 2015	MC-664994	Reinstated · motor carrier of property
Nov 18, 2013	MC-664994	Revoked · motor carrier of property
Nov 2, 2012	MC-664994	Discontinued revocation · common carrier
Oct 15, 2012	MC-664994	Involuntary revocation · common carrier
Nov 14, 2011	MC-664994	Discontinued revocation · common carrier
Oct 17, 2011	MC-664994	Involuntary revocation · common carrier
Nov 15, 2010	MC-664994	Discontinued revocation · common carrier
Oct 15, 2010	MC-664994	Involuntary revocation · common carrier
Nov 9, 2009	MC-664994	Discontinued revocation · common carrier
Oct 15, 2009	MC-664994	Involuntary revocation · common carrier
Dec 19, 2008	MC-664994	Granted · motor carrier of property

Revocations

Docket	Authority	Order served	Effective
MC-664994	Common	Oct 15, 2013	Nov 18, 2013 · involuntary revocation

Registration

USDOT number	441414
USDOT status	Active
MC number	MC-664994
Legal name	Windsor Service Inc
DBA name	Windsor Towing Service
Operation	Interstate
Classification	Authorized for hire
Business type	Corporation
Location	Baltimore, Maryland 21244
USDOT added	Apr 2, 1991
Last MCS-150 update	Jan 5, 2026
Safety rating	Not rated
Hazardous materials	Yes

Fleet

Power units	9
Trucks	9
Drivers	8 · 1 with a CDL
Annual miles	360,000 · 2025

Cargo carried

Motor vehicles, Drive/tow away

Check it yourself

Data as of Nov 14, 2026. Sources

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