Directory of Maryland County Officials

Published biennially, the Directory of Maryland County Officials, compiled and published by MACo, includes contact information for county and state government elected and appointed officials in Maryland and the state Congressional delegation including website and email addresses for all.

The directory is a must-have reference for anyone doing business with Maryland elected officials. The directory is divided into county and state sections, and includes an alpha order index for locating individuals listed.

2019-2020 Online Directory

NEW Online Edition Available 2022!

Stay tuned for the latest edition of MACo's Directory of County Officials. 

  • CLICK on any email address to contact someone directly
  • SEARCH for a contact through the index or by page number
  • PRINT a copy, or download a copy to your desktop, iPad or mobile phone


Need more information?

 Contact Allison Valliant

2019-2020 Directory

The following items are included in the directory:

  • County Elected and Appointed Officials Contact Information
  • Letter From the MACo President
  • MACo Officers and Board of Directors
  • MACo Staff and Office Address
  • State Agencies
  • State Departments 
  • Executive Branch
  • General Assembly 
  • Judiciary
  • Maryland Congressional Delegation
  • Regional Agencies
  • Alphabetical Index by Last Name