Fairfax County Youth Basketball League
- Organization comprised of registered member youth clubs and recreation centers. It exists to enable the youth of its member organizations to learn, grow, and develop skills via basketball competition by playing on their neighborhood teams.
- http://www.fcybl.org/

Fairfax County Girls Softball League
- Fastpitch organization sponsoring spring, summer and fall softball in Fairfax, Virginia.
- http://www.fcgsl.org/

SYA Fastpitch
- Girls' softball organization in Centreville, Clifton, and surrounding communities in the county.
- http://www.syasoftball.com/

Chantilly Youth Association
- Offering a youth sports program encompassing soccer, basketball, football, lacrosse, baseball, softball, T-ball, tennis, track, wresting, cheerleading and volleyball.
- http://www.chantillyyouth.org

Northern Virginia Regional Park Authority
- operating golf courses, trails, pools, boating, fishing, historic sites, nature center, ball fields, gardens in 10,000 acres of Northern Virginia countryside.
- http://www.nvrpa.org