Clubs and organizations
- AARP Frederick Chapter #636
- AARP, Carroll County Chapter #662
- ABATE of Maryland, Inc. Carroll County Chapter
- American Legion Auxiliary, Carroll Post #31
- American Legion Auxiliary, Gold Star Unit #191
- American Legion Auxiliary, Hampstead Unit #200
- American Legion Auxiliary, Hesson-Snider Unit #120
- American Legion Auxiliary, Sykesville Memorial Unit #223
- American Legion Carroll Post #31
- American Legion Gold Star Post #191
- American Legion Hampstead Post 200
- American Legion Hesson-Snider Post #120
- American Legion Sykesville Memorial Post #223
- American Rhododendron Society, Mason-Dixon Chapter
- Antique Automobile Club of America, Chesapeake Region
- Antique Automobile Club of America, Gettysburg Region
- Audubon Society of Central Maryland
- Auxiliary of Springfield Hospital Center, Inc.
- Auxiliary of the New Windsor Fire and Hose Co. No. 1
- Auxiliary to the Carroll County Volunteer Emergency Services Association
- Auxiliary to the Gamber and Community Fire Company
- Auxiliary to the Hampstead Vol. Fire Engine & Hose Co. No.1
- Auxiliary to the Manchester Volunteer Fire Company
- Auxiliary to the Mount Airy Volunteer Fire Company, Inc.
- Auxiliary to the Pleasant Valley Community Fire Co.
- Auxiliary to the Sykesville/Freedom District Fire Depart.
- Auxiliary to the Taneytown Volunteer Fire Company