ICAO		IATA		Other		Location
				C56		Monee [Bult Field], Illinois, US (30 mi / 49 km S)
				57IL		Peotone [South Suburban Heliport], Illinois, US (30 mi / 49 km S)
				IS74		Montgomery [Caterpillar Aurora Heliport], Illinois, US (30 mi / 49 km W)
				45IL		Lake Forest [Northwestern Lake Forest Hospital Heliport], Illinois, US (31 mi / 50 km N)
				87IL		Minooka [Bushby Airport], Illinois, US (32 mi / 51 km SW)
				IS20		Elgin [Presence St. Joseph Hospital - Elgin Heliport], Illinois, US (32 mi / 52 km NW)
				3HO		Hobart [Hobart Sky Ranch Airport], Indiana, US (32 mi / 52 km SE)
				IL08		Barrington [Advocate Good Shepherd Hospital Heliport], Illinois, US (33 mi / 54 km NW)
				IN16		Crown Point [Crown Point Airfield], Indiana, US (33 mi / 54 km SE)
				02IS		Libertyville [Advocate Condell Medical Center Heliport], Illinois, US (33 mi / 54 km N)
				25LL		Elgin [Advocate Sherman Hospital Heliport], Illinois, US (33 mi / 54 km NW)
				44IL		Minooka [Wilson Heliport], Illinois, US (33 mi / 54 km SW)
				2IL4		North Chicago [Abbvie Heliport], Illinois, US (34 mi / 54 km N)
				II57		Merrillville [Nipsco Southlake Complex Heliport], Indiana, US (34 mi / 54 km SE)
				00IN		Hobart [St. Mary Medical Center Heliport], Indiana, US (34 mi / 55 km SE)
				IN13		Cedar Lake [Bianchi Heliport], Indiana, US (34 mi / 55 km SE)
				43II		Merrillville [Kirk Heliport], Indiana, US (34 mi / 55 km SE)
				2II5		Portage [Burns Intl Harbor Heliport], Indiana, US (35 mi / 56 km E)
				IN7		Cedar Lake [Cedar Lake SPB], Indiana, US (35 mi / 56 km SE)
				IL59		Channahon [Chicago Glider Club Gliderport], Illinois, US (35 mi / 57 km SW)