ICAO		IATA		Other		Location
				5LL8		Union Hill [Hugh Van Voorst Airport], Illinois, US (22 mi / 36 km SW)
				IN28		Munster [Community Hospital Heliport], Indiana, US (23 mi / 37 km NE)
				IN13		Cedar Lake [Bianchi Heliport], Indiana, US (23 mi / 38 km E)
				IN7		Cedar Lake [Cedar Lake SPB], Indiana, US (23 mi / 38 km E)
				45IS		Bolingbrook [Adventist Bolingbrook Hospital Heliport], Illinois, US (24 mi / 38 km NW)
				7IN4		Hammond [Franciscan Health Hammond Heliport], Indiana, US (25 mi / 40 km NE)
				IN16		Crown Point [Crown Point Airfield], Indiana, US (25 mi / 41 km E)
				4II5		Hammond [Escc Heliport], Indiana, US (25 mi / 41 km NE)
				IL77		Chicago (Oak Lawn) [Advocate Christ Medical Center Heliport], Illinois, US (25 mi / 41 km N)
				LL22		Downers Grove [Brookeridge Air Park], Illinois, US (26 mi / 41 km N)
				44IL		Minooka [Wilson Heliport], Illinois, US (26 mi / 41 km NW)
				1C5		Bolingbrook [Bolingbrook's Clow Intl], Illinois, US (26 mi / 41 km NW)
				5IL5		Mazon [Hope Field], Illinois, US (26 mi / 42 km W)
				LL51		Plainfield [Ruffatto Field], Illinois, US (26 mi / 42 km NW)
				05LL		Willowbrook [Midwest Memorial Heliport], Illinois, US (26 mi / 42 km N)
				PULL		Chicago [Pullman NM (Pullman National Monument)], Illinois, US (27 mi / 43 km NE)
				C98		Lake Village, Indiana, US (27 mi / 43 km SE)
				05C		Griffith [Griffith-Merrillville Airport], Indiana, US (27 mi / 44 km E)
				IS86		Buckingham [Hendrix Airport], Illinois, US (28 mi / 45 km SW)
				4LL4		Chebanse [Enjoy Field Ultralight Flightpark], Illinois, US (28 mi / 45 km S)