U.S. Postal Service Federal Credit Union - Clinton. Membership is open to all employees of the United States Postal Service who do not have a local credit union service available through another government employee-type credit union. Andrews Federal Credit Union - Suitland. Serving military personnel assigned to Andrews or McGuire Air Force Bases and other select employee groups. First Financial Federal Credit Union of Maryland - Lutherville. Serving educators, government employees, hospitals and select businesses in Baltimore City, Baltimore County and Carroll County, Maryland. APL Federal Credit Union - Howard County. Serving residents of Howard County and their families. Central Credit Union of Maryland - Baltimore. Serving over 200 select employee groups in Maryland. Point Breeze Credit Union - Hunt Valley. Serving select businesses in Maryland. Saint Agnes Employees Federal Credit Union - Baltimore. Serving employees of Saint Agnes Health Care. Tower Federal Credit Union - Serving select employee groups including the City of Laurel, Howard County government, the FCC, the NSA, General Dynamics, Netcom, OfficeMax. Headquarters in Laurel, with several other area locations. Johns Hopkins Federal Credit Union - Baltimore. Serving employees of Johns Hopkins University and hospital, and related organizations. Aberdeen Proving Ground Federal Credit Union - Anyone who lives, works, worships, or attends school in Harford or Cecil County can join. Atlantic Financial Federal Credit Union - Hunt Valley. Membership is open to select employer groups. Cedar Point Federal Credit Union - Patuxent River. Membership is open to residents and select employer groups. First Eagle Federal Credit Union - Baltimore. Serves the financial needs of the insurance industry employees in Baltimore. Energy Federal Credit Union - Rockville. Serves select employee groups and organizations. Har-Co Maryland Federal Credit Union - Bel Air. Membership is open to employees and retirees of select organizations in Harford County, Maryland. Lafayette Federal Credit Union - Kensington. Membership is open to select businesses, residents of Potomac and a select area of the District of Columbia. Money One Federal Credit Union - Largo. Membership is open to select employer groups. Mid-Atlantic Federal Credit Union - Gaithersburg. Membership is open to residents of Upper Montgomery County. Montgomery County Teachers Federal Credit Union - Gaithersburg. Membership is open to Montgomery County teachers. NIH Federal Credit Union - Rockville. Serving employees of the National Institutes of Health. Naval Research Lab Federal Credit Union - Oxon Hill. Membership is open to employees of the Naval Research Lab. First Peoples Community Credit Union - Cumberland. Membership is open to persons who reside or work in Allegany and Garrett counties in Maryland, Mineral County West Virginia and Somerset County in Pennsylvania. Lockheed Martin Federal Credit Union - Baltimore. Membership is open to employees of Lockheed Martin. State Employees Credit Union of Maryland - Baltimore. Serving Maryland state employees, students and alumni of the University of Maryland system, and select community colleges and employee groups. WEPCO Federal Credit Union - Bloomington. Membership is open to employees of the Westvaco Corporation. Bulldog Federal Credit Union - Hagerstown. Serving members who live, work, worship, or attend school in Washington County, Maryland. Chessie Federal Credit Union - Cumberland. Serving members who live, work, worship, attend school in, and businesses and other legal entities located in Allegany, Garrett and Washington County, MD, and Mineral and Taylor County, WV. NASA Federal Credit Union - Membership is open to NASA employees and their immediate family and household members, as well as employees of many select employee groups and members of approved associations.