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Transit agencies in MD — RouteRider Guide

This state's agencies, as the BTS National Transit Map download of 2026-11-08 carries them: one record each, printed in the table below.

State code
MD

Agencies

The licence tag each record carries is printed in the last-visible column, and each agency page names it in full.

Agency nameCommon nameCityLicence tagNTD ID
University of Maryland, College ParkShuttle-UMCollege ParkPublic Domain30208
Queen Anne's CountyCounty RideCentrevillePublic Domain30192
Washington CountyWashington County Transit (WCT)HagerstownPublic Domain30042
Maryland Transit AdministrationMaryland Transit Administration (MTA)BaltimorePublic Domain30034
Prince George's County, MarylandTheBusUpper MarlboroPublic Domain30085
Transit Management of Central Maryland, Inc.Regional Transportation Agency (RTA)Ellicott CityPublic Domain30205
Board of Commissioners of Allegany County MarylandAllegany County Transit (ACT)CumberlandPublic Domain30041
Board of County Commissioners of Calvert County, MarylandCalvert County Public Transportation (CCPT)Prince FrederickPublic Domain30131
The County Commissioners of Carroll County, MarylandCarroll Transit System (CTS)WestminsterPublic Domain30092
City of BaltimoreCharm City Circulator (CCC)BaltimorePublic Domain30201
Harford County MarylandHarford Transit LINK (HTL)Bel AirPublic Domain30074
City of AnnapolisAnnapolis TransitAnnapolisPublic Domain30040
Mayor and City Council Town of Ocean CityOcean City Transportation (OCT)Ocean CityPublic Domain30155
County Commissioners of Charles County, MDPGM VanGOLa PlataPublic Domain30088
Montgomery County, MarylandRide OnRockvillePublic Domain30051
The Tri-County Council for the Lower Eastern Shore of MarylandShore TransitSalisburyPublic Domain30096
St. Mary's County GovernmentSt. Mary's Transit SystemCaliforniaPublic Domain30109
Frederick County, MarylandTransIt Services of FrederickFrederickPublic Domain30072
Cecil County GovernmentCecil TransitElktonPublic Domain30108
Anne Arundel CountyAnne Arundel TransitAnnapolisPublic Domain30129
Baltimore County Department of Public Works TransportationTowson LoopTowsonPublic Domain30130
Delmarva Community Services Inc.Delmarva Community Transit (DCT)CambridgePublic Domain30571

Cities these records name

20 cities appear in the City field of the 22 records for MD. The table gives each city's record count and share of the state's records; the cities page for MD lists them with their licence tags and NTD IDs.

CityAgency recordsShare of MD records
Annapolis29.1%
Baltimore29.1%
Bel Air14.5%
California14.5%
Cambridge14.5%
Centreville14.5%
College Park14.5%
Cumberland14.5%
Elkton14.5%
Ellicott City14.5%
Frederick14.5%
Hagerstown14.5%
La Plata14.5%
Ocean City14.5%
Prince Frederick14.5%
Rockville14.5%
Salisbury14.5%
Towson14.5%
Upper Marlboro14.5%
Westminster14.5%
All 20 cities in MD22100.0%

Source: U.S. Department of Transportation, Bureau of Transportation Statistics (BTS) - National Transit Map (NTM) Agencies, National Transportation Atlas Database (NTAD). Downloaded 2026-11-08. Agency names, common names, cities and licence tags are the values in the records themselves, printed as stored; a blank value is shown as “not available”.