District 2-East Frederick Little League
- Offers registration, tournament schedules, news, and information.
- http://eteamz.active.com/EFLL/

Frederick Steeplechasers
- Founded in 1975 to provide recreational and competitive running opportunities in Frederick County. Includes race schedule and results, contacts and membership information, training runs, and membership information.
- http://www.steeplechasers.org/

Heartbreakers Red 18U
- Girls fastpitch softball. News, photographs, teams and schedules.
- http://eteamz.active.com/heartbreakers18Ured/

Frederick County Youth Soccer League
- League schedule, standings and directions to the fields.
- http://www.fcysl.net/

Frederick Youth Sports Association
- Football and cheerleading organization. League information, standings and photographs.
- http://www.freestatereporting.com/MichaelsWeb/NEW06/

Frederick Youth Football League
- A non-profit organization charted to provide a positive after school program to assist our youth to develop their skills. News, events, schedules, rosters and standings.
- http://www.leaguelineup.com/welcome.asp?url=fyfl

Frederick County Women's Softball League
- Provides information on the league and the teams throughout the season. Includes league and team profiles, schedules and outcomes, calendar, bulletin board, forums and guestbook.
- http://www.leaguelineup.com/welcome.asp?url=fcwsl

Linganore Urbana Youth Athletic Association
- Offers intramural and competitive level year round sports programs to all interested youth. Includes program and registration information, newsletters, schedules, results and standings.
- http://www.luyaa.org/

Frederick County Corvette Club
- Corvette driver's club. Events, photo albums, newsletters with contact and meeting information.
- http://www.fccc.us/

Frederick County Society of Model Engineers
- Club that operated model railroad layouts inside a restored heavyweight Chesapeake and Ohio six-door baggage car. History, photographs and open house schedule.
- http://fcsme.com/