Arbor Landscapers Inc
- Provides commercial and residential landscape installation services to the greater Washington D.C. area. Profile, affiliations categorized services.
- http://arborlandscapersinc.com/

Sandy Spring Museum: Spencerville/Brown's Corner
- Stories and photographs of local history.
- http://www.sandyspringmuseum.org/e280.html

The Weather Channel - Spencerville, Maryland
- Current conditions, seven-day forecast, and radar weather maps. Data from regional weather station at BWI Airport.
- http://www.weather.com/weather/local/USMD0378

Turf Center, Inc.
- Specializing in lawn, landscaping and garden products, and animal feed and supplies. Description of products and services, history, and special offers.
- http://www.southernstatesturf.com/

Cedar Ridge Community Church
- Contemporary Bible-based church. Site includes statements of beliefs and values, calendar of study sessions and events, youth programs, focus groups, and a special welcome for non-churchgoers.
- http://www.crcc.org/