» AERO Amateur Radio Club    Middle River-based. Resource features club and meeting information, VE testing help, schedule of events and links.    http://www.aeroarc.us/

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

» Baltimore Amateur Radio Club    Includes newsletter archive, testing session dates, and hamfest information.    http://www.baltarc.com/

» Carroll County Amateur Radio Club    Includes information about the Westminster group and their events, newsletter, mailing list, articles, and links.    http://www.qis.net/~k3pzn/

» Columbia Amateur Radio Association    Serves Howard County. Activity schedule, repeater list, newsletter archive, and satellite information.    http://www.columbiaara.org/

» Harford County Amateur Radio Emergency Communications    Resource for disaster and emergency communications emergencies. Includes net schedules, repeater frequencies, club information, photos and links.    http://www.harfordemcomm.org

» Northeast Maryland Amateur Radio Club    Harford County-based resource includes club and membership information, activities, homebrew plans and regional weather and disaster links.    http://www.nemarc.org

» University of Maryland Amateur Radio Association    Includes event schedule, officers, and club history.    http://w3eax.umd.edu/