Washington Grove
- Information about the municipality from the Maryland State archives. Find the charter, ordinances and list of Mayors.
- http://www.msa.md.gov/msa/mdmanual/37mun/washington/html/w.html

Wiltronix, Inc.
- Provides video and audio solutions. Has listing of product lines and company profile.
- http://www.wiltronix.com/

The Janus Museum
- Has information about Allan Janus, the cottage, portfolio and photographs.
- http://www.janusmuseum.org/

Town of Washington Grove
- Official town web site, including historical and current photos, contact information for government officials, links to local and regional web sites, and the history of the town dating back to its founding as a church retreat location.
- http://www.washingtongrovemd.org/

Washington Grove Pacer Farm
- A home for wayward AMC Pacers and repository for information on historic preservation, railroads, and cats.
- http://www.pacerfarm.org/

Gaithersburg - Washington Grove Volunteer Fire Department
- History, museum information, fire safety, Real Audio dispatch, photos and links.
- http://www.gwgvfd.org/