ICAO		IATA		Other		Location
				18MD		Olney [Medstar Montgomery Medical Center Heliport], Maryland, US (1 mi / 2 km E)
				1MD5		Laytonsville [Federal Support Center Heliport], Maryland, US (3 mi / 5 km NW)
				MD58		Olney [Montgomery County Police Norwood Heliport], Maryland, US (3 mi / 5 km SE)
KGAI		GAI		GAI		Gaithersburg [Montgomery County Airpark], Maryland, US (5 mi / 8 km W)
				W50		Laytonsville [Davis Airport], Maryland, US (7 mi / 12 km NW)
				MD34		Gaithersburg [Gaithersburg Heliport], Maryland, US (8 mi / 12 km W)
				1MD7		Rockville [Shady Grove Adventist Hospital Heliport], Maryland, US (8 mi / 12 km SW)
				MD46		Dayton [Glenair Airport], Maryland, US (9 mi / 14 km NE)
				MD37		Laurel [Citizens Bank Headquarters Heliport], Maryland, US (11 mi / 17 km SE)
				60MD		Bethesda [Walter Reed National Medical Center Heliport], Maryland, US (11 mi / 17 km S)
				5MD9		Bethesda [Suburban Heliport], Maryland, US (11 mi / 18 km S)
				MD25		Columbia [Howard County General Hospital Heliport], Maryland, US (11 mi / 18 km NE)
				74MD		Laurel [Laurel Medical Center Heliport], Maryland, US (11 mi / 18 km SE)
				6MD9		Takoma Park [Washington Adventist Hospital Heliport], Maryland, US (12 mi / 20 km S)
				MD47		Lisbon [Barnes Airport], Maryland, US (12 mi / 20 km N)
				84VA		Langley [CIA Headquarters Heliport], Virginia, US (14 mi / 23 km S)
KCGS		CGS		CGS		College Park, Maryland, US (14 mi / 23 km SE)
				2MD2		Columbia [Aerospace Tech Center Heliport], Maryland, US (15 mi / 23 km NE)
				PLNM		Washington [President Lincoln and Soldiers' Home NM (President Lincoln and Soldiers' Home National Monument)], District of Columbia, US (15 mi / 24 km S)
				DC52		Washington [Sibley Memorial Hospital Heliport], District of Columbia, US (15 mi / 24 km S)