- St. Mary's County Government)
- St. Mary's County Register of Wills
- Maryland Board of Elections
- Maryland General Assembly
- Maryland Manual Online
- Maryland State Archives
- Maryland Real Property Records Search System (SDAT)
- PLATS.NET
(Maryland Archives Plat Imaging Application - access can be granted with the username: plato and the password: plato#) - Business License Information
- Maryland Electronic Capital
- Maryland Judiciary
- Maryland Judiciary - Press Releases
- Maryland Judiciary - Closings/Delays
- Maryland State Bar Association
- Maryland State Law Library
- National Center for State Courts
- United States Library of Congress
- U.S. Department of Justice
- 41605 Courthouse Drive, Leonardtown, Maryland 20650
- Phone: 301-475-7844
- Open: 8:30 AM–4:30 PM
