Herndon Centennial Golf Course
- 18 hole course with open fairways in Northern Virginia.
- http://www.herndon-va.gov/HCGolf.html

Herndon Department of Parks and Recreation
- Overview of facilities, classes, and events at the Herndon Community Center.
- http://www.herndon-va.gov/parks.html

Cassels Awards and Engraving
- Includes catalog of products and engraving services.
- http://virginia-sports-awards-promotionalproducts.com/

Wort Hogs
- Home brewing club. Includes a calendar of events and competition information.
- http://www.worthogs.com/

Herndon Youth Soccer
- Registration information, league and staff contacts, and team pages.
- http://www.herndonva.com/HYS/index.htm

Optimist Club of Herndon
- Serving youth in the greater Herndon, Virginia area by sponsoring dozens of sports and recreational programs.
- http://www.herndonoptimist.org/

Reston/Herndon Adult Softball Council
- RHASC runs both men's and coed divisions during the fall and spring season.
- http://www.rhasc.com