ICAO		IATA		Other		Location
				9IL9		New Lenox [Silver Cross Hospital Heliport], Illinois, US (15 mi / 24 km W)
				05C		Griffith [Griffith-Merrillville Airport], Indiana, US (15 mi / 24 km E)
KGYY		GYY		GYY		Gary [Gary/Chicago Intl], Indiana, US (16 mi / 26 km NE)
				IN13		Cedar Lake [Bianchi Heliport], Indiana, US (16 mi / 26 km SE)
				LL35		Chicago [Chicago Fire Department Air Sea Rescue Heliport], Illinois, US (17 mi / 27 km NE)
				IN16		Crown Point [Crown Point Airfield], Indiana, US (17 mi / 27 km SE)
				IN7		Cedar Lake [Cedar Lake SPB], Indiana, US (17 mi / 27 km SE)
				0II8		Lowell [Sutton's Field], Indiana, US (17 mi / 28 km SE)
				7IL0		Grant Park [Mussman Airport], Illinois, US (18 mi / 29 km S)
				IN79		Gary [Methodist Hospital Northlake Heliport], Indiana, US (18 mi / 29 km E)
KMDW		MDW		MDW		Chicago [Chicago Midway Intl], Illinois, US (19 mi / 30 km N)
				IL98		Joliet [Chicagoland Speedway Heliport], Illinois, US (19 mi / 31 km W)
				IN78		Gary [Police Heliport], Indiana, US (19 mi / 31 km E)
				6IS2		Lemont [Lemont Fire Department Heliport], Illinois, US (19 mi / 31 km NW)
				4IS3		Chicago [The University of Chicago Medicine Heliport], Illinois, US (19 mi / 31 km N)
				II57		Merrillville [Nipsco Southlake Complex Heliport], Indiana, US (20 mi / 31 km E)
				IL69		Chicago [First Area Police HDQTRS Heliport], Illinois, US (20 mi / 32 km N)
				43II		Merrillville [Kirk Heliport], Indiana, US (20 mi / 32 km E)
				05LL		Willowbrook [Midwest Memorial Heliport], Illinois, US (20 mi / 33 km NW)
				IN90		Lowell [Wietbrock Airport], Indiana, US (21 mi / 34 km SE)