Transportation Management Services Inc

USDOT 583785MC-237433USDOT activeAuthority active· DBA Lenzner Coach Lines· Sewickley, PA

Transportation Management Services Inc (USDOT 583785) runs 46 power units and 49 drivers based in Sewickley, PA, with active operating authority as a motor carrier of passengers under MC-237433. The earliest grant on file is from February 1992, 34 years, 8 months ago. $5,000,000 of liability coverage is on file with Greenwich Insurance Company.

Operating authority

Docket	Authority	Status	Insurance required	On file
MC-237433	Motor carrier of passengers	Active	$5,000,000 liability	$5,000,000 liability

Earliest grant on file: Feb 24, 1992 (34 years, 8 months ago).

Insurance and bonds on file

Type	Insurer	Coverage	Effective	Cancellation
Liability (BIPD) · form 91X	Greenwich Insurance Company	$5,000,000	Aug 1, 2024	—

Confirm coverage with the insurer before tendering a load.

Authority history

Date	Docket	Action
May 30, 2013	MC-237433	Discontinued revocation · common carrier
May 3, 2013	MC-237433	Involuntary revocation · common carrier
May 27, 2011	MC-237433	Discontinued revocation · common carrier
May 24, 2011	MC-237433	Involuntary revocation · common carrier
Feb 24, 1992	MC-237433	Granted · motor carrier of passengers

Registration

USDOT number	583785
USDOT status	Active
MC number	MC-237433
Legal name	Transportation Management Services Inc
DBA name	Lenzner Coach Lines
Operation	Interstate
Classification	Private passenger, business, Private passenger, non-business, Authorized for hire
Business type	Corporation
Location	Sewickley, Pennsylvania 15143
USDOT added	Dec 12, 1994
Last MCS-150 update	Jul 30, 2025
Safety rating	Satisfactory · Mar 20, 2024

Fleet

Power units	46
Buses	46
Drivers	49 · 49 with a CDL
Annual miles	1,145,764 · 2023

Cargo carried

Passengers, school students

Check it yourself

Data as of Nov 12, 2026. Sources

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