USDOT 32700MC119262

Keller Bus Service

Keller Transportation Inc · Waldorf, MD · Interstate

Motor Carrier

Authority Active

99

Power units

64

Drivers

281

Roadside inspections

Services

What we move

For-hire trucking

Authorized interstate freight transportation with a fleet of 99 power units.

Passenger transport

Authority on file for passenger operations.

Interstate operations

Operating scope on federal record: interstate, based out of MD.

Derived from federal registrations. Claim this page to list your exact equipment and lanes.

Fleet & safety

The operation

281

Inspections

May 27, 2026

Most recent

Jul 3, 2023

Earliest on file

DateStateLevel
May 27, 2026MDLevel II — Walk-around
Apr 21, 2026MDLevel II — Walk-around
Apr 15, 2026MDLevel II — Walk-around
Aug 7, 2025DCLevel I — Full
Aug 4, 2025DCLevel I — Full
Full safety & compliance record →

About

Who we are

Keller Bus Service is an interstate motor carrier based in Waldorf, MD.

Auto-written from federal records. Claim this page to tell your own story and add your team.

Contact

Work with Keller Bus Service

Address

4472 Gallant Green Rd
Waldorf, MD 20601

Phone

(301) 843-1881

Email

CK•••@C•••.NET

Quote requests aren't active yet.

When Keller Bus Service claims this page, shippers and brokers get a working quote form that lands straight in their inbox. Run this company?

Claim Keller Bus Service — free →
Authority history (10 actions)
  • Involuntary Revocation — Common
  • Involuntary Revocation — Common
  • Involuntary Revocation — Common
  • Involuntary Revocation — Common
  • Involuntary Revocation — Common
  • Granted — Motor Passenger Common Carrier
  • Involuntary Revocation — Common
  • Involuntary Revocation — Common
  • Granted — Motor Passenger Common Carrier
  • Granted — Motor Passenger Common Carrier
Auto-built by TenFour from FMCSA Motor Carrier Census, Licensing & Insurance, and roadside inspection records published at data.transportation.gov — synced daily. Records shown as published; corrections belong upstream via an MCS-150 update. TenFour is not affiliated with FMCSA.