Experimental Aircraft Association.
- Chapter 36. Officers, newsletter, chapter projects and member aircraft, news and announcements.
- http://www.eaachapter36.org/

Antietam Radio Club
- Includes club and ARES/RACES information, upcoming events and links.
- http://www.w3cwc.org/

Hagerstown Speedway
- This 1/2 mile, red clay, oval offers racing events in Late Model Sportsman, Pure Stocks, World of Outlaws, Hav-A-Tampa and US Hot Rod Monster Trucks.
- http://www.hagerstownspeedway.com/

Mason Dixon Dragway
- NHRA sanctioned, 1/4 mile, dragstrip. Includes driving directions, schedule, pictures and race results.
- http://www.masondixondragway.com/

East Coast Diver LLC Home
- Course offerings and pricing for independent scuba instructor as well as photos and general dive information.
- http://www.eastcoastdiverllc.com/

Black Rock Golf Course
- Offers tournament news, green fees, course details, contacts and internet coupons.
- http://www.blackrockgolfcourse.com/

Jung Sim Do
- teaches Tae Kwon Do, Hap Ki Do, judo, kickboxing and weapons. Schedule, events, instructors and photo gallery.
- http://www.jung-sim-do.com/

Cumberland Valley Cycling Club
- Contact information and schedule for bicycling club that features Sunday rides.
- http://www.wc-link.org/cvcc/