ICAO		IATA		Other		Location
				IS81		Alsip [Alsip Fire Department Heliport], Illinois, US (24 mi / 39 km N)
				4II5		Hammond [Escc Heliport], Indiana, US (24 mi / 39 km NE)
				7IN4		Hammond [Franciscan Health Hammond Heliport], Indiana, US (24 mi / 39 km NE)
				05C		Griffith [Griffith-Merrillville Airport], Indiana, US (24 mi / 39 km NE)
				IL59		Channahon [Chicago Glider Club Gliderport], Illinois, US (25 mi / 40 km W)
				IN39		Lake Village [Blackhawk Airport], Indiana, US (25 mi / 40 km SE)
KLOT		LOT		LOT		Chicago/Romeoville [Lewis University Airport], Illinois, US (25 mi / 40 km NW)
				52IS		Minooka [Dresden Power Station Heliport], Illinois, US (25 mi / 40 km W)
				IN19		Crown Point [Franciscan Health Crown Point Hospital Heliport], Indiana, US (25 mi / 40 km E)
				6IS2		Lemont [Lemont Fire Department Heliport], Illinois, US (26 mi / 42 km NW)
				43II		Merrillville [Kirk Heliport], Indiana, US (26 mi / 42 km E)
				II57		Merrillville [Nipsco Southlake Complex Heliport], Indiana, US (26 mi / 42 km E)
				4LL4		Chebanse [Enjoy Field Ultralight Flightpark], Illinois, US (27 mi / 43 km SW)
				72IN		Demotte [River View Field], Indiana, US (27 mi / 43 km SE)
				PULL		Chicago [Pullman NM (Pullman National Monument)], Illinois, US (27 mi / 44 km N)
				IL77		Chicago (Oak Lawn) [Advocate Christ Medical Center Heliport], Illinois, US (27 mi / 44 km N)
				87IL		Minooka [Bushby Airport], Illinois, US (28 mi / 45 km NW)
KGYY		GYY		GYY		Gary [Gary/Chicago Intl], Indiana, US (28 mi / 45 km NE)
				45IS		Bolingbrook [Adventist Bolingbrook Hospital Heliport], Illinois, US (29 mi / 46 km NW)
				IS86		Buckingham [Hendrix Airport], Illinois, US (29 mi / 46 km SW)