ICAO		IATA		Other		Location
				43II		Merrillville [Kirk Heliport], Indiana, US (28 mi / 45 km SE)
				IN16		Crown Point [Crown Point Airfield], Indiana, US (28 mi / 45 km S)
				1C5		Bolingbrook [Bolingbrook's Clow Intl], Illinois, US (28 mi / 45 km W)
				76IS		Rolling Meadows [Steel Supply Heliport], Illinois, US (28 mi / 45 km NW)
				LL11		Naperville [Edward Hospital Heliport], Illinois, US (29 mi / 46 km W)
KLOT		LOT		LOT		Chicago/Romeoville [Lewis University Airport], Illinois, US (29 mi / 46 km SW)
				IL96		Monee [Kaiser Heliport], Illinois, US (29 mi / 46 km S)
				LL95		Roselle [Clarke Heliport], Illinois, US (29 mi / 47 km NW)
				C56		Monee [Bult Field], Illinois, US (29 mi / 47 km S)
				06C		Chicago/Schaumburg [Schaumburg Regional], Illinois, US (29 mi / 47 km NW)
				4H1		Chicago/Schaumburg [Schaumburg Muni Helistop], Illinois, US (29 mi / 47 km NW)
				IS39		Winfield [Central Dupage Hospital Heliport], Illinois, US (29 mi / 47 km W)
				03IL		Monee [Wix Airport], Illinois, US (29 mi / 47 km S)
				72IL		Warrenville [Cornerstone Heliport], Illinois, US (29 mi / 47 km W)
				3IN0		Portage [Flying M Airport], Indiana, US (29 mi / 47 km SE)
				IN13		Cedar Lake [Bianchi Heliport], Indiana, US (30 mi / 48 km S)
				9IL5		Highland Park [City of Highland Park Heliport], Illinois, US (30 mi / 49 km N)
				57IL		Peotone [South Suburban Heliport], Illinois, US (30 mi / 49 km S)
				IN7		Cedar Lake [Cedar Lake SPB], Indiana, US (30 mi / 49 km S)
				LL10		Naperville [Naper Aero Club Airport], Illinois, US (31 mi / 50 km W)