Antietam Cable Television Inc - Hagerstown, MD North Hagerstown HS - Hagerstown, MD Clear Spring HS - Clear Spring, MD Washington County Rgnl Arpt - Maugansville, MD Claud Kitchens Outdoor School at Fairview - Clear Spring, MD Boonsboro HS - Boonsboro, MD Boonsboro ES - Boonsboro, MD Potomack IS - Martinsburg, WV Hedgesville HS - Hedgesville, WV Smithsburg MS - Smithsburg, MD USFWS/NCTC Education Outreach - Shepherdstown, WV Valley View ES - Martinsburg, WV Rosemont ES - Martinsburg, WV Orchard View IS - Martinsburg, WV Myersville ES - Myersville, MD Waynesboro HS - Waynesboro, PA Mercersburg Academy - Mercersburg, PA Middletown Valley Overlook - Middletown, MD Eastern West Virginia Regional - Martinsburg, WV Middletown Primary - Middletown, MD Middletown Valley - Middletown, MD Sabillasville ES - Sabillasville, MD Valley ES - Jefferson, MD Blue Ridge Center for Environmental Stewardship - Purcellville, VA Brunswick HS - Brunswick, MD