| SPI | Abraham Lincoln Capital Airport | Springfield IL |
| 20LL | Abraham Lincoln Memorial Hospital Heliport | Lincoln IL |
| 00LL | Ac & R Components Heliport | Chatham IL |
| 94IS | Adams Pvt Airport | Royalton IL |
| 70LL | Adams Rla Number 1 Airport | Pontiac IL |
| 2LL7 | Adams Rla Number 2 Airport | Pontiac IL |
| 8IL0 | Adkins Rla Airport | Harvard IL |
| IL32 | Adkisson Airport | Hammond IL |
| LL08 | Advanced Asphalt Heliport | Princeton IL |
| 45IS | Adventist Bolingbrook Hospital Heliport | Bolingbrook IL |
| IS09 | Adventist Glenoaks Medical Center Heliport | Glendale Heights IL |
| 18IL | Adventist La Grange Memorial Hospital Heliport | La Grange IL |
| IL25 | Advocate Bromenn Medical Center Heliport | Normal IL |
| IL77 | Advocate Christ Medical Center Heliport | Chicago/oak Lawn/ IL |
| 02IS | Advocate Condell Medical Center Heliport | Libertyville IL |
| 0IL4 | Advocate Good Samaritan Hospital Heliport | Downers Grove IL |
| IL08 | Advocate Good Shepherd Hospital Heliport | Barrington IL |
| 71IL | Advocate Lutheran General Hospital Heliport | Park Ridge IL |
| IL51 | Aero Acres Airport | Campus IL |
| 7IS2 | Aero Estates Airport | Belleville IL |
| IL58 | Aero Four Airport | Channahon IL |
| 30IS | Aero Lake Estates Airport | Genoa IL |
| 66IL | Aerogrange Airport | Marengo IL |
| LL09 | Air Estates Inc Airport | Mundelein IL |
| 4LL9 | Alan B. Janssen Airport | Morrisonville IL |
| FEP | Albertus Airport | Freeport IL |
| 23IL | Alexian Brothers Medical Center Heliport | Elk Grove Village IL |
| IS81 | Alsip Fire Department Heliport | Alsip IL |
| 1IL3 | Alton Memorial Hospital Heliport | Alton IL |
| 6IL7 | Ameritech Center Heliport | Hoffman Estates IL |
| 8IS9 | Anderson Hospital Heliport | Maryville IL |
| 40IL | Antique Aerodrome Airport | Cornell IL |
| 77IL | Arch - Effingham Heliport | Effingham IL |
| IL44 | Arrow Heliport | Fox Lake IL |
| ARR | Aurora Muni Airport | Chicago/aurora IL |
| IL99 | B & C Airport | Earlville IL |
| 32IS | Baker Airport | Kilbourne IL |
| 1IL6 | Bally's Strip Airport | Dixon IL |
| 1IL0 | Barnstorm Field Airport | El Paso IL |
| 36IL | Batchtown Heliport | Batchtown IL |
| 5LL0 | Beckerman Field Airport | Mount Carmel IL |
| 2IL7 | Ben Emge Airport | Belleville IL |
| IL78 | Benoit Airport | Kankakee IL |
| H96 | Benton Muni Airport | Benton IL |
| 0IS9 | Bernardin Heliport | West Brooklyn IL |
| IL81 | Berns Airport | Clifton IL |
| 3LL6 | Bickel Airport | New Athens IL |
| IL67 | Big Muddy Correctional Facility Heliport | Ina IL |
| 9IL7 | Black Airport | Hillsdale IL |
| 9IS7 | Black Hawk Heliport | Geneseo IL |
| LL89 | Blackhawk Farms Raceway Llc Airport | Rockton IL |
| 0IS8 | Blessing Hospital Heliport | Quincy IL |
| 88IS | Blickhan Lndg Area Airport | Quincy IL |
| 88LL | Block Airport | Pearl City IL |
| IL36 | Bob Walberg Field Airport | Belvidere IL |
| 3LS7 | Bock Farms Airport | Williamsville IL |
| 1C5 | Bolingbrook's Clow Intl Airport | Bolingbrook IL |
| 5IS2 | Boyd Hospital Heliport | Carrollton IL |
| 98LL | Braden Farms Airport | Watseka IL |
| 55IL | Brandt Airport | Manteno IL |
| C82 | Bresson Airport | Compton IL |
| LL69 | Brewer Airport | Ramsey IL |
| LL22 | Brookeridge Air Park Airport | Downers Grove IL |
| IL46 | Brooks Ranch Airport | Burnside IL |
| 29IL | Brown Heliport | Heyworth IL |
| 04LL | Brunner Airport | West Dundee IL |
| 4IL7 | Brussels Heliport | Brussels IL |
| C56 | Bult Field Airport | Monee IL |
| 0LL5 | Busboom Rla Airport | St Joseph IL |
| 87IL | Bushby Rla Airport | Minooka IL |
| IS13 | Bussart Airport | Dudley IL |
| 8IL3 | Butler Hill Rla Airport | West Brooklyn IL |
| LL32 | C D Maulding Airport | Paxton IL |
| 0IS3 | Cady Aerial Rla Airport | Deer Grove IL |
| CIR | Cairo Rgnl Airport | Cairo IL |
| 36LL | Calhoun Medical Center Heliport | Hardin IL |
| C81 | Campbell Airport | Grayslake IL |
| IS96 | Carle Hospital Heliport | Urbana IL |
| 44LL | Carlinville Area Hospital Heliport | Carlinville IL |
| IS19 | Carlson Rla Airport | Pecatonica IL |
| CUL | Carmi Muni Airport | Carmi IL |
| 6IS1 | Cary Fire Dept Heliport | Cary IL |
| 68IS | Casa De Aero Park Airport | Hampshire IL |
| 1H8 | Casey Muni Airport | Casey IL |
| 5IS7 | Cast Airport | Fairmount IL |
| IS74 | Caterpillar Aurora Heliport | Montgomery IL |
| 9IS0 | Cedar Ridge Airport | Nauvoo IL |
| 5IS8 | Centegra Hospital Mchenry Heliport | Mc Henry IL |
| IL17 | Center Point Heliport | Oak Brook IL |
| IS39 | Central Dupage Hospital Heliport | Winfield IL |
| BMI | Central Il Rgnl Arpt At Bloomington-normal Airport | Bloomington/normal IL |
| 6IL8 | Centralia Correctional Center Heliport | Centralia IL |
| ENL | Centralia Muni Airport | Centralia IL |
| IS46 | Cgh Medical Center Heliport | Sterling IL |
| 82LL | Cheechako Airport | Monroe Center IL |
| LL75 | Chester Wyss Airport | Rock City IL |
| PWK | Chicago Executive Airport | Chicago/prospect Heights/wheeling IL |
| LL35 | Chicago Fire Dept Air Sea Rescue Heliport | Chicago IL |
| IL59 | Chicago Glider Club Gliderport | Channahon IL |
| MDW | Chicago Midway Intl Airport | Chicago IL |
| ORD | Chicago O'hare Intl Airport | Chicago IL |
| 10LL | Chicago Police Marine Heliport | Chicago IL |
| RFD | Chicago/rockford Intl Airport | Chicago/rockford IL |
| IL98 | Chicagoland Speedway Heliport | Joliet IL |
| 9IL5 | City Of Highland Park Heliport | Highland Park IL |
| 35IL | Clarion Field Airport | La Moille IL |
| 23IS | Clark Airport | Plymouth IL |
| LL95 | Clarke Heliport | Roselle IL |
| 05IL | Classic Landings Airport | Bonfield IL |
| 30IL | Clay County Hospital Heliport | Flora IL |
| II41 | Clinton Power Station Heliport | Clinton IL |
| 15LL | Cloverleaf Ranch Airport | Tiskilwa IL |
| 7IL8 | Cody Port Rla Airport | Harding IL |
| MTO | Coles County Memorial Airport | Mattoon/charleston IL |
| 4LL8 | Colonial Acres Airport | Sycamore IL |
| IS21 | Community Memorial Hospital Heliport | Staunton IL |
| LL87 | Compass Rose Airport | Rockton IL |
| 3LL9 | Compton Airport | Pocahontas IL |
| IL31 | Cooch Landing Area Airport | Atwood IL |
| 5IS4 | Corman Acres Airport | Lake City IL |
| 63IS | Corn Alley Airport | El Paso IL |
| IL95 | Corn Field Airport | Custer Park IL |
| 72IL | Cornerstone Heliport | Warrenville IL |
| 1C8 | Cottonwood Airport | Rockford IL |
| IL57 | Cottonwood Airport | Bloomington IL |
| IS22 | County Emerg Svcs/disaster Agcy Heliport | Urbana IL |
| 67LL | County Poor Farm Airport | Oregon IL |
| RSV | Crawford Co Airport | Robinson IL |
| 35LL | Crawford Memorial Hospital Heliport | Robinson IL |
| 1IS3 | Cribbet Airport | Blue Mound IL |
| 75IL | Crossroads Community Hospital Heliport | Mount Vernon IL |
| IL18 | Crystal Lake Holiday Inn Heliport | Crystal Lake IL |
| 6LL1 | Cumberland Air Park Rla Airport | Neoga IL |
| LL39 | Curanda Airport | Morris IL |
| IS08 | Curless Airport | Summum IL |
| 51IS | Curry Airport | Griggsville IL |
| 0C8 | Cushing Field Ltd Airport | Newark IL |
| 2LL1 | Cwian Field Airport | Sheridan IL |
| 0C0 | Dacy Airport | Harvard IL |
| 7LL8 | Dahler Airport | Nokomis IL |
| 37LL | Dale Curten Farm Airport | Modoc IL |
| 7IS4 | Danville Correctional Center Heliport | Danville IL |
| 19IL | Danville V A Heliport | Danville IL |
| LL80 | Darrington Airport | Rockford IL |
| 69IL | David Gillespie Airport | Marseilles IL |
| 0IS4 | Dawson Farms Airport | Lovington IL |
| 6IS0 | Day Aero-place Airport | Urbana IL |
| DKB | De Kalb Taylor Muni Airport | De Kalb IL |
| DEC | Decatur Airport | Decatur IL |
| 49LL | Decatur Conference Center And Hotel Heliport | Decatur IL |
| 8IS6 | Decatur Memorial Hospital Heliport | Decatur IL |
| 95LL | Deckert Heliport | Secor IL |
| 7LL7 | Delhotal Airport | West Brooklyn IL |
| 76IL | Delnor Community Hospital Heliport | Geneva IL |
| 8IS3 | Dept Of Juvenile Justice Heliport | Grafton IL |
| IS02 | Dietchweiler Airport | Watseka IL |
| 78IL | Dixon Correctional Center Heliport | Dixon IL |
| C73 | Dixon Muni-charles R. Walgreen Field Airport | Dixon IL |
| 8LL7 | Donald A. Hamilton Airport | Pawnee IL |
| IL11 | Donald Alfred Gade Airport | Antioch IL |
| 0IS6 | Dongola Heliport | Dongola IL |
| IL84 | Douglas Airport | Colusa IL |
| 57IS | Dozier Airport | Fairfield IL |
| 52IS | Dresden Power Station Heliport | Minooka IL |
| 26IL | Duane E. Davis Airport | Leaf River IL |
| 91LS | Duclos Rla Airport | Red Bud IL |
| LL54 | Dunn Airport | Paw Paw IL |
| DPA | Dupage Airport | Chicago/west Chicago IL |
| 9IL1 | Durand Ambulance Service Heliport | Durand IL |
| 85IL | Durbin Airport | Sullivan IL |
| IL71 | Dury Estates Airport | Hurst IL |
| 8IL7 | Dutch Creek Seaplane Base | Mc Henry IL |
| DTG | Dwight Airport | Dwight IL |
| IL88 | Earl Barnickel Airport | Compton IL |
| IS78 | Early - Merkel Field Airport | Pecatonica IL |
| PRG | Edgar County Airport | Paris IL |
| LL65 | Edgar Read Airport | Putnam IL |
| 7IL7 | Edward Getzelman Airport | Hampshire IL |
| LL11 | Edward Hospital Heliport | Naperville IL |
| 1LL7 | Edwin G. Bennett Airport | Sheffield IL |
| 1H2 | Effingham County Memorial Airport | Effingham IL |
| IL23 | Ellis Airport | Davis IL |
| 7IL6 | Elmhurst Memorial Hospital Heliport | Elmhurst IL |
| 63IL | Emerick Airport | Marengo IL |
| 4LL4 | Enjoy Field Ultralight | Chebanse IL |
| 35IS | Enoch Airport | Findlay IL |
| 3H5 | Erie Air Park Ultralight | Erie IL |
| 3IL8 | Evanston Hospital-golf Course Site Heliport | Evanston IL |
| 9IS6 | Evanston Water Plant Heliport | Evanston IL |
| 9IL8 | Fairfield Memorial Hospital Heliport | Fairfield IL |
| FWC | Fairfield Muni Airport | Fairfield IL |
| 65IL | Far Fld Airport | Marengo IL |
| IL26 | Fayette County Hospital Heliport | Vandalia IL |
| 62IL | Ferris Field Airport | Marengo IL |
| 50IS | Fhn Memorial Hospital Heliport | Freeport IL |
| 26IS | Ficklin-airtech Airport | Fairbury IL |
| IL69 | First Area Police Hdqtrs Heliport | Chicago IL |
| 6LL6 | Fischer's Rla Airport | New Memphis IL |
| 0LL4 | Flaherty Field Airport | La Salle IL |
| FOA | Flora Muni Airport | Flora IL |
| 0IL3 | Flying B Ranch Airport | Danville IL |
| 47IS | Flying Z Ranch Airport | Durand IL |
| 72LL | Foley Airport | Princeton IL |
| 3IS7 | Foote Airport | Wenona IL |
| IL28 | Foster Field Airport | Apple River IL |
| IS03 | Fox Lake Seaplane Base | Fox Lake IL |
| 6IL4 | Foxfield Aerodrome Airport | Lanark IL |
| 9IS4 | Franciscan St James Health - Chicago Heigh Heliport | Chicago Heights IL |
| IS30 | Franciscan St James Health - Olympia Field Heliport | Olympia Fields IL |
| 4IL5 | Frank's Flying Service Airport | Morrison IL |
| LL40 | Frankfort Airport | Frankfort IL |
| 53IS | Franklin Hospital Heliport | Benton IL |
| C16 | Frasca Field Airport | Urbana IL |
| C86 | Freeport/dornink Airport | Freeport IL |
| 65IS | Frings Airport | Leeds IL |
| IL13 | Funfsinn Airport | Arlington IL |
| 34IL | G. Bray Airport | Lewistown IL |
| IL10 | Gaitros Airport | Cerro Gordo IL |
| 5IL3 | Galesburg Cottage Hospital Heliport | Galesburg IL |
| GBG | Galesburg Muni Airport | Galesburg IL |
| 10C | Galt Field Airport | Greenwood/wonder Lake IL |
| 38LL | Gateway Rgnl Medical Center Heliport | Granite City IL |
| 7LL6 | Gehant Airport | West Brooklyn IL |
| 6IL9 | Geldean Airport | Walnut IL |
| 27IS | Gelfius Intl Airport | Dahlgren IL |
| 3G8 | Gen-airpark Airport | Geneseo IL |
| PIA | General Downing - Peoria Intl Airport | Peoria IL |
| 2LL6 | Genesis Medical Center - Illini Campus Heliport | Silvis IL |
| LL55 | Gentry Airport | Polo IL |
| 2LL9 | George Airport | Somonauk IL |
| LL43 | Gerald H Hamer Airport | Peru IL |
| 9IS8 | Gibson Area Hospital Heliport | Gibson City IL |
| 15IL | Gittleson Farms Airport | Franklin Grove IL |
| 55IS | Glatthaar Airport | Grandview IL |
| 0LL6 | Gord Airport | Sandwich IL |
| 5LL5 | Gordon Brown Airport | Trivoli IL |
| 14LL | Gottlieb Heliport | Melrose Park IL |
| 97IL | Graham Hospital Heliport | Canton IL |
| 3IS9 | Grand Tower Heliport | Grand Tower IL |
| 0C7 | Grandpas' Farm Mendota Airport | Mendota IL |
| K06 | Greater Beardstown Airport | Beardstown IL |
| IKK | Greater Kankakee Airport | Kankakee IL |
| GRE | Greenville Airport | Greenville IL |
| 59IS | Greenville Rgnl Hospital Heliport | Greenville IL |
| 0IL2 | Griffin Airport | Alma IL |
| 0IL0 | Hamilton Memorial Hospital Heliport | Mc Leansboro IL |
| 00IL | Hammer Airport | Polo IL |
| 06LL | Hammersmith Heliport | Elburn IL |
| 7IS7 | Hammock Field Airport | Alhambra IL |
| 3LL2 | Hammond-henry Hospital Heliport | Geneseo IL |
| 08IL | Harms Airstrip Airport | Tampico IL |
| 16IL | Harold Bunger Airport | Kirkland IL |
| IS24 | Harris Airport | Ramsey IL |
| 4IS4 | Harrisburg Medical Center Heliport | Harrisburg IL |
| HSB | Harrisburg-raleigh Airport | Harrisburg IL |
| 2V3 | Hartenbower Hectares Airport | Lostant IL |
| 79IS | Hartwell Ranch Rla Airport | Hillview IL |
| IS17 | Harvey Police Department Heliport | Harvey IL |
| 52IL | Hasselbring Airport | Paxton IL |
| 4IS6 | Hattan Farms Airport | Minonk IL |
| 75LL | Hausmann Airport | Wyoming IL |
| 9I0 | Havana Rgnl Airport | Havana IL |
| 12IL | Hawker Airport | Kankakee IL |
| 00IS | Hayenga's Cant Find Farms Airport | Kings IL |
| 5IL6 | Heartland Rgnl Medical Center Heliport | Marion IL |
| IL22 | Heeg Airport | Oquawka IL |
| 22IL | Heller Airport | Galena IL |
| 08IS | Hemmer Rla Airport | Du Quoin IL |
| 93LL | Hemmingsen Airport | Sandwich IL |
| IL34 | Henderson Airport | Belvidere IL |
| 95IL | Henderson Airport | Rosiclare IL |
| IL93 | Hendrickson Flying Service Airport | Creston IL |
| IS86 | Hendrix Airport | Buckingham IL |
| 13LL | Henry Valve Company Heliport | Melrose Park IL |
| 9IL4 | Hep Cats Airport | Steward IL |
| 9LL2 | Hepp Airport | Cutler IL |
| IL02 | Herbert C. Maas Airport | Zion IL |
| LL47 | Heritage Manor South Heliport | Beardstown IL |
| IS56 | Herren Airport | Timewell IL |
| LL77 | Herrens Bess Hollow Airfield Airport | Kampsville IL |
| 5IL0 | Herrin Hospital Heliport | Herrin IL |
| 3LL1 | Herschel Hunter Airport | Marissa IL |
| 1IL5 | Highland Heliport | Highland IL |
| H07 | Highland-winet Airport | Highland IL |
| 37IS | Hilbert Airport | Marengo IL |
| 5LL7 | Hilbert's Funny Farm Airport | Union IL |
| 96IS | Hildreth Air Park Airport | Sidell IL |
| LL91 | Hillman Airport | Rock City IL |
| 8IS4 | Hillsboro Area Hospital Heliport | Hillsboro IL |
| 5LL1 | Hilvety Airport | Moweaqua IL |
| 0C2 | Hinckley Airport | Hinckley IL |
| IL94 | Hoblit Farms Airport | Atlanta IL |
| IS77 | Hoehn Rla Airport | Witt IL |
| 1IL9 | Holland Field Airport | Mc Lean IL |
| 3IS5 | Holmes Airport | Pawnee IL |
| 6IS5 | Holy Family Hospital Heliport | Des Plaines IL |
| 25IL | Holzwarth Flying Service Airport | Virden IL |
| 3IL7 | Home Free Airport | Steward IL |
| 01IL | Hoopeston Community Memorial Hospital Heliport | Hoopeston IL |
| 7IS3 | Hooterville Airport | Clinton IL |
| 1IL1 | Horsefeathers Ranch Airport | Irving IL |
| 0LL7 | Hospital Heliport | Sandwich IL |
| IL16 | Houseman Airport | Cobden IL |
| 5IL7 | Howard Heliport | Seneca IL |
| 5LL8 | Hugh Van Voorst Airport | Union Hill IL |
| 06IL | Humm Airport | Earlville IL |
| 8LL3 | Hundley Airport | Rochester IL |
| 8LL1 | Hunter Airport | Woodstock IL |
| 92IL | Hunter Raffety Elevators Inc Airport | Cairo IL |
| 6LL9 | Hurst Aviation Heliport | Coulterville IL |
| 43IS | Igoe Heliport | Seymour IL |
| 34LL | Il Dept Of Corrections/lawrence County Heliport | Sumner IL |
| IL20 | Il Emergency Operations Center Heliport | Springfield IL |
| IS48 | Il State Police District 22 Heliport | Ullin IL |
| 2IL8 | Il.dept Of Transportation Heliport | Elgin IL |
| IS44 | Illini Community Hospital Heliport | Pittsfield IL |
| IS49 | Illinois Valley Community Hospital Heliport | Peru IL |
| 81IL | Illinois Valley Parachute Club Airport | Minier IL |
| VYS | Illinois Valley Rgnl-walter A Duncan Field Airport | Peru IL |
| 7IL5 | Illinois Wing & Rotor Heliport | Villa Grove IL |
| IL92 | Ingalls Memorial Hospital Heliport | Harvey IL |
| CTK | Ingersoll Airport | Canton IL |
| 1IS7 | Ingersoll Heliport | Rockford IL |
| IS89 | Iroquois Memorial Hospital Heliport | Watseka IL |
| IL38 | J Maddock Airport | Big Rock IL |
| 0IL9 | Jack W. Watson Airport | De Kalb IL |
| IS79 | Jackson Seaplane Base | Crystal Lake IL |
| 2IS3 | Jackson Field Airport | Elmira IL |
| IJX | Jacksonville Muni Airport | Jacksonville IL |
| 95IS | Jan Knipe Airport | Warsaw IL |
| 7LL3 | Jasper County Flying Club Airport | Newton IL |
| 6LL7 | Jasper County Safety Council Heliport | Newton IL |
| IS00 | Jay Schertz Farm Airport | Lowpoint IL |
| IS18 | Jerry Lay Heliport | Minonk IL |
| 27IL | Jersey Community Hospital Heliport | Jerseyville IL |
| 0LL1 | Jerseyville Aviation Inc Airport | Jerseyville IL |
| 61IS | Jim & Peg Rla Airport | Dwight IL |
| 4IS0 | Joan Graves Edwards Heliport | Anna IL |
| IL75 | John H. Stroger Hospital Of Cook County Heliport | Chicago IL |
| 9LL3 | John R Reed Airport | Ashmore IL |
| 33IL | John Scharff Airport | Clinton IL |
| 90IL | Johnson Airport | Momence IL |
| IS94 | Johnson Airport | Sandwich IL |
| 9IS9 | Johnston Airport | Heyworth IL |
| JOT | Joliet Rgnl Airport | Joliet IL |
| II31 | Jurassic Landings Ultralight | Essex IL |
| 1LL5 | Justison Airport | Hillsboro IL |
| IL96 | Kaiser Heliport | Monee IL |
| 3KK | Kankakee Airport | Kankakee IL |
| 49IS | Katherine Shaw Bethea Hospital Heliport | Dixon IL |
| 0LL0 | Kaufield Airport | Belvidere IL |
| 6IL5 | Keil Airport | Dongola IL |
| 16IS | Kellums Airport | Goreville IL |
| 0IL5 | Kewanee Hospital Heliport | Kewanee IL |
| EZI | Kewanee Muni Airport | Kewanee IL |
| 3LL3 | Kibler Airport | Marshall IL |
| IL12 | Kinsey Rla Airport | Arenzville IL |
| 40LL | Kirby Medical Center Heliport | Monticello IL |
| 8IL2 | Kirkpatrick Airport | Harvard IL |
| 0IL6 | Kishwaukee Community Hospital Heliport | De Kalb IL |
| IS69 | Kloker Airport | Meredosia IL |
| IS71 | Koch Airport | Shirland IL |
| 0LL3 | Koenig Airport | Jerseyville IL |
| 7IS5 | Koppie Airport | Gilberts IL |
| 96IL | Kramer Airport | Lena IL |
| IL86 | Krohe Airport | Beardstown IL |
| 9LL0 | Krutmeier Airport | Payson IL |
| 4IL4 | Kuebler Rla Airport | St Elmo IL |
| 3CK | Lake In The Hills Airport | Chicago/lake In The Hills IL |
| 12LL | Lambdins Field Airport | Wolf Lake IL |
| 24LL | Lambert Airport | Pinckneyville IL |
| 82IS | Landings Condominium Airport | Huntley IL |
| IGQ | Lansing Muni Airport | Chicago IL |
| 1LL1 | Lawrence Co Memorial Hospital Heliport | Lawrenceville IL |
| LWV | Lawrenceville-vincennes Intl Airport | Lawrenceville IL |
| 56IL | Lee Creek Airport | Caledonia IL |
| 4IS8 | Leigh Farm Airport | Sparland IL |
| 6IS2 | Lemont Fire Dept Heliport | Lemont IL |
| LOT | Lewis University Airport | Chicago/romeoville IL |
| IL47 | Lincoln Land Community College Heliport | Springfield IL |
| 83LL | Lindauer Airport | New Athens IL |
| LL45 | Lindell Loveless Airport | Gillespie IL |
| 3LF | Litchfield Muni Airport | Litchfield IL |
| 4IS7 | Litchfield Rla Airport | Seymour IL |
| 4IL0 | Litchfield West Side Emergency Services Heliport | Litchfield IL |
| 8IL9 | Little Sister Seaplane Base | Hennepin IL |
| 80IL | Loeppert Cpl Aero Airport | Sh Irland IL |
| AAA | Logan County Airport | Lincoln IL |
| 0IL1 | Loyola University Medical Center Heliport | Broadview IL |
| 75IS | Lurie Childrens Hospital Heliport | Chicago IL |
| 7IL3 | Lutz Rla Airport | Greenvalley IL |
| 42IL | Lynn Heliport | Union IL |
| LL78 | Lz Fairwinds Airport | Rockford IL |
| IL65 | M.a.m Trail Airport | Little York IL |
| 3IL4 | Maaks Heliport | Middletown IL |
| 69LL | Maas Airstrip Airport | New Boston IL |
| MQB | Macomb Muni Airport | Macomb IL |
| LL74 | Maple Hurst Farms Airport | Rochelle IL |
| IL76 | Marcor Heliport | Chicago IL |
| 14IS | Marshall Browning Hospital Heliport | Du Quoin IL |
| C75 | Marshall County Airport | Lacon IL |
| IL64 | Martin Airport | Lincoln IL |
| IL82 | Martin Rla Airport | Clinton IL |
| 88IL | Mary's Landing Airport | Capron IL |
| 31IS | Mason District Hospital Heliport | Havana IL |
| 5LL3 | Mayhall Airport | Murdock IL |
| IL63 | Mays Aviation Airport | Chenoa IL |
| 2IL1 | Mc Cartney Airport | Durand IL |
| IS54 | Mc Christy Airport | Stonington IL |
| 3IS1 | Mc Coy Airport | Blue Mound IL |
| IL56 | Mc Culley Airport | Champaign IL |
| LL90 | Mc Curdy Strip Airport | Rockton/belvidere IL |
| 77IS | Mc Donald's Plaza Heliport | Oak Brook IL |
| 3LL8 | Mc Leansboro Airport | Mc Leansboro IL |
| 2IL3 | Mc Neal's Field Ultralight | East Moline IL |
| 5IS9 | Mc Pherson Airport | Carthage IL |
| 46IL | Mcdonough District Hospital Heliport | Macomb IL |
| 2IL9 | Meadow Creek Airport | Monee IL |
| IS88 | Melody Field Airport | Danville IL |
| 5IS1 | Memorial Hosp Of Carbondale Heliport | Carbondale IL |
| IL50 | Memorial Hospital Heliport | Carthage IL |
| 60LL | Memorial Hospital Heliport | Belleville IL |
| 4IS2 | Memorial Hospital Heliport | Chester IL |
| 54LL | Memorial Medical Center - Springfield Heliport | Springfield IL |
| IL42 | Memorial Medical Center - Woodstock Heliport | Woodstock IL |
| 14IL | Mendota Community Hospital Heliport | Mendota IL |
| C00 | Mercer County Airport | Aledo IL |
| 12IS | Mercer County Hospital Heliport | Aledo IL |
| 8IL4 | Mercy Harvard Hospital Heliport | Harvard IL |
| 3IS4 | Merkle Airport | Hanover IL |
| M30 | Metropolis Muni Airport | Metropolis IL |
| LL23 | Meyer Airport | Oquawka IL |
| 86IS | Michael Pfister Airport | Roanoke IL |
| 50IL | Midland Airport | Antioch IL |
| 05LL | Midwest Heliport | Willowbrook IL |
| 13IL | Midwest Medical Center Heliport | Galena IL |
| IL68 | Mill Rose Farm /rla/ Airport | Chicago/barrington IL |
| 79IL | Miller Airport | Ashton IL |
| 3LL0 | Miller Airport | South Beloit IL |
| 37IL | Minder Airport | Lincoln IL |
| 8LL8 | Miners Memorial Health Center Heliport | West Frankfort IL |
| 67IL | Mitchell Rla Airport | Marseilles IL |
| 20IS | Mitek Airport | Winslow IL |
| C66 | Monmouth Muni Airport | Monmouth IL |
| 29LL | Monroe County Ambulance Service Heliport | Waterloo IL |
| LL04 | Morris Hospital Heliport | Morris IL |
| C09 | Morris Muni - James R. Washburn Field Airport | Morris IL |
| 5LL9 | Morrison Community Hospital Heliport | Morrison IL |
| IS55 | Morton Airport | La Harpe IL |
| AJG | Mount Carmel Muni Airport | Mount Carmel IL |
| 3MY | Mount Hawley Auxiliary Airport | Peoria IL |
| I63 | Mount Sterling Muni Airport | Mount Sterling IL |
| MVN | Mount Vernon Airport | Mount Vernon IL |
| 2IL4 | Mountain Airport | Perry IL |
| IL62 | Munch Heliport | Chemung IL |
| 70IL | Murphy Farms Airport | Farmersville IL |
| 7IL0 | Mussman Airport | Grant Park IL |
| 8LL0 | Nance Airport | Old Ripley IL |
| LL10 | Naper Aero Club Airport | Naperville IL |
| 19LL | Neiner Airport | Manteno IL |
| 8IS1 | Nelson Airport | Carlinville IL |
| 60IS | Nelson Private Airport | Browns IL |
| IS26 | Niklaus Rla Airport | Farmer City IL |
| IS60 | Nixon Airport | Medora IL |
| IS27 | Nokomis Community Memorial Park Heliport | Nokomis IL |
| 3IS3 | Noland Rla Airport | Blue Mound IL |
| IL90 | Nordic Heliport | Gurnee IL |
| 1LL4 | Norfleet Airport | Monticello IL |
| 29IS | Norman Rittenhouse Heliport | Fairbury IL |
| 0IS2 | Northshore Glenbrook Hospital Heliport | Glenview IL |
| 7IL4 | Northwest Community Hospital Heliport | Arlington Heights IL |
| 45IL | Northwestern Lake Forest Hospital Heliport | Lake Forest IL |
| LL14 | Nw Lake Forest Hospital-grayslake Heliport | Grayslake IL |
| 28IS | O K Flying Club Inc Airport | Fillmore IL |
| 8IL5 | O'connor Field Airport | Pecatonica IL |
| 16LL | Oak Landing Heliport | Bull Valley IL |
| C55 | Ogle County Airport | Mount Morris IL |
| IS92 | Olivers Heliport | Gilberts IL |
| OLY | Olney-noble Airport | Olney-noble IL |
| 5IL1 | Olson Heliport | Pecatonica IL |
| LL53 | Olson Airport | Plato Center IL |
| 83IL | Oltman-shuck Airport | Minonk IL |
| LL01 | Osf Holy Family Medical Center Heliport | Monmouth IL |
| LL37 | Osf Saint Francis Medical Center Heliport | Peoria IL |
| LL25 | Osf St Elizabeth Medical Center Heliport | Ottawa IL |
| IL40 | Osf St Joseph Medical Center Heliport | Bloomington IL |
| IL89 | Osf St Mary Medical Center - Galesburg Heliport | Galesburg IL |
| 81LL | Otterbach Farm Airport | Mendota IL |
| 48IS | P.j. Killian Airport | Lexington IL |
| IL45 | Palmer Flying Service Inc Airport | Manito IL |
| 20IL | Palos Community Hospital Heliport | Palos Heights IL |
| LL29 | Pana Community Hospital Heliport | Pana IL |
| 5IL2 | Panther Field Airport | Pinckneyville IL |
| 8LL5 | Paris Community Hospital Heliport | Paris IL |
| 2IS5 | Parrish Rla Airport | Lacon IL |
| 84IS | Passavant Area Hospital Heliport | Jacksonville IL |
| 3IL0 | Patten Industries Heliport | Elmhurst IL |
| 5LL2 | Paul E. Kroenlein Airport | Moweaqua IL |
| 1C1 | Paxton Airport | Paxton IL |
| IS58 | Pecatonica Fire Protection District Heliport | Pecatonica IL |
| C15 | Pekin Muni Airport | Pekin IL |
| 2T2 | Percival Springs Airport | Watson IL |
| IS67 | Perry Memorial Hospital Heliport | Princeton IL |
| 6IL2 | Phyllis Field Airport | Huntley IL |
| 2K0 | Piatt County Airport | Monticello IL |
| 3LL4 | Pillow Hill Airport | Spring Grove IL |
| 3IL6 | Pinckneyville Correctional Center Heliport | Pinckneyville IL |
| PJY | Pinckneyville-du Quoin Airport | Pinckneyville IL |
| 09LL | Pine Hill Airport | Capron IL |
| IS34 | Piper's Landing Airport | Lawrenceville IL |
| PPQ | Pittsfield Penstone Muni Airport | Pittsfield IL |
| 4IS1 | Plain Crazy Airport | Carthage IL |
| PNT | Pontiac Muni Airport | Pontiac IL |
| C77 | Poplar Grove Airport | Poplar Grove IL |
| 83IS | Prairie Airport | Irvington IL |
| 64IS | Precision Chrome Heliport | Fox Lake IL |
| 2IS1 | Proctor Hospital Heliport | Peoria IL |
| IL21 | Provena Mercy Medical Center Heliport | Aurora IL |
| IS20 | Provena St Joseph Hospital - Elgin Heliport | Elgin IL |
| 6IS9 | Provena St Joseph Medical Center Heliport | Joliet IL |
| 93IS | Provena United Samaritans Medical Center Heliport | Danville IL |
| 99IL | Providence Place Field Airport | Stockton IL |
| MLI | Quad City Intl Airport | Moline IL |
| 74IS | Quad City Med Force Heliport | Colona IL |
| I04 | Quad-city Seaplane Base | Moline IL |
| UIN | Quincy Rgnl-baldwin Field Airport | Quincy IL |
| LL64 | Ralph E. Daniels Airport | Putnam IL |
| 4LL0 | Ranken Airport | Steward IL |
| TIP | Rantoul Natl Avn Cntr-frank Elliott Fld Airport | Rantoul IL |
| 56IS | Rash Airport | Thomasboro IL |
| 8IS5 | Raymond Classen Memorial Airport | Danforth IL |
| LL49 | Raymond Rla Airport | Jerseyville IL |
| LL46 | Read Airport | Piper City IL |
| 78IS | Red Bud Rgnl Hospital Heliport | Red Bud IL |
| 2IS6 | Red Shed Field Airport | Lena IL |
| 9LL8 | Refreshment Services Inc Heliport | Decatur IL |
| 6IL6 | Reid Rla Airport | Gilberts IL |
| 4IL8 | Rendleman Airport | Murphysboro IL |
| IL79 | Resurrection Medical Center Heliport | Chicago IL |
| 1LL9 | Reyhan Heliport | Loami IL |
| IS66 | Rhea Rla Airport | Pontoosuc IL |
| IL24 | Richardson Airport | New Berlin IL |
| 3LL5 | Richardson Field Airport | Spring Grove IL |
| 8LL4 | Richland Memorial Hospital Heliport | Olney IL |
| IL54 | Richmond Airport | Table Grove IL |
| 1IL4 | Riebeling Airport | Millstadt IL |
| LL51 | Riley's Field Airport | Plainfield IL |
| 3IS8 | Rinkenberger Rla Airport | Bradford IL |
| 2IS4 | Ritter Field Airport | Illinois City IL |
| 71LL | Riverode Farms Airport | Pontiac IL |
| 10IL | Riverside Medical Center Heliport | Kankakee IL |
| 5IS3 | Riverveiw Airport | Evansville IL |
| IL41 | Rochelle Community Hospital Heliport | Rochelle IL |
| RPJ | Rochelle Muni Airport-koritz Field Airport | Rochelle IL |
| 48LL | Rock Cut Farms Airport | Leaf River IL |
| LL97 | Rockenbach Airport | Round Lake IL |
| LL83 | Rockford Memorial Hospital Heliport | Rockford IL |
| 84IL | Rossi's Farm Airport | Minooka IL |
| 54IL | Rothrock Airport | Streator IL |
| 23LL | Rotor Swing Heliport | Palatine IL |
| IS59 | Rotstein Airport | Kirkland IL |
| 9IL2 | Routh Airport | St Joseph IL |
| 59IL | Ruder Airport | Maple Park IL |
| IL15 | Runyan Aviation Airport | Bushnell IL |
| IL43 | Rural King Supply Heliport | Mattoon IL |
| 62LL | Rush Copley Emergency Center Heliport | Yorkville IL |
| 7IS8 | Rush-copley Medical Center Heliport | Aurora IL |
| IS52 | Russell Airport | Donovan IL |
| H49 | Sackman Field Airport | Columbia IL |
| 5IL9 | Salem Township Hospital Heliport | Salem IL |
| SLO | Salem-leckrone Airport | Salem IL |
| 21IL | Sarah Bush Lincoln Health Center Heliport | Mattoon IL |
| 08LL | Sauer Airport | Dwight IL |
| LL26 | Schaller Airport | New Athens IL |
| 4H1 | Schaumburg Muni Helistop Heliport | Chicago/schaumburg IL |
| 06C | Schaumburg Rgnl Airport | Chicago/schaumburg IL |
| 2IS9 | Schertz Aerial Service - Cooksville Airport | Cooksville IL |
| 04IL | Schertz Aerial Service - Hudson Airport | Hudson IL |
| 9IS2 | Schertz Field Airport | Gibson City IL |
| IS51 | Schilson Field Airport | Carthage IL |
| LL56 | Schott Airport | Pontiac IL |
| 01LL | Schumaier Rla Airport | Pinckneyville IL |
| 5K4 | Schuy-rush Airport | Rushville IL |
| BLV | Scott Afb/midamerica Airport | Belleville IL |
| LL28 | Sd Aero Airport | Capron IL |
| LL79 | Severson Airport | Rockford IL |
| 25IS | Shag Bark Farms Heliport | Chatham IL |
| 86IL | Sharp Airport | Bethany IL |
| IL19 | Shawnee Community College Heliport | Ullin IL |
| 2H0 | Shelby County Airport | Shelbyville IL |
| II23 | Shelby Memorial Hospital Heliport | Shelbyville IL |
| 25LL | Sherman Hospital Randall Road Heliport | Elgin IL |
| IL05 | Shumway Innernational Airport | Effingham IL |
| 7IS1 | Sills-anderson Heliport | Winnebago IL |
| 3IL1 | Silver Creek Gliderport | New Douglas IL |
| 9IL9 | Silver Cross Hospital Heliport | New Lenox IL |
| 06IS | Sinele Strip Airport | Nauvoo IL |
| 55LL | Sky Soaring Airport | Union IL |
| 8N2 | Skydive Chicago Airport | Ottawa IL |
| LL27 | Smith Airport | Macomb IL |
| 4IS5 | Smith Rla Airport | Hecker IL |
| 61LL | Smith Rla Ultralight | Peirron IL |
| 6LL5 | Smith Rla Airport | New Berlin IL |
| 2IS7 | Somers Blossom Airport | Lindenwood IL |
| 6LL8 | Songwood Inn Airport | Watseka IL |
| 57IL | South Suburban Heliport | Peotone IL |
| 8IL8 | South Suburban Hospital Heliport | Hazel Crest IL |
| MDH | Southern Illinois Airport | Carbondale/murphysboro IL |
| 58IL | Spangler Airport | Manteno IL |
| SAR | Sparta Community-hunter Field Airport | Sparta IL |
| LL81 | Spickard-marshall Airport | Rockford IL |
| 1LL2 | Spring Brook Airport | Seneca IL |
| IL03 | St Alexius Medical Center Heliport | Hoffman Estates IL |
| LL84 | St Anthony Medical Center Heliport | Rockford IL |
| 11IS | St Anthony Memorial Hospital Heliport | Effingham IL |
| 03IS | St Anthony's Hospital Heliport | Alton IL |
| IL73 | St Elizabeth's Hospital Heliport | Belleville IL |
| 73IL | St Francis Hospital - Litchfield Heliport | Litchfield IL |
| LL42 | St James Hospital Heliport | Pontiac IL |
| 97IS | St Johns Hospital Heliport | Springfield IL |
| IS38 | St Joseph Memorial Hospital Heliport | Murphysboro IL |
| 8IS0 | St Joseph's Hospital - Breese Heliport | Breese IL |
| CPS | St Louis Downtown Airport | Cahokia/st Louis IL |
| 3K6 | St Louis Metro-east/shafer Field Airport | St Jacob IL |
| ALN | St Louis Rgnl Airport | Alton/st Louis IL |
| 3LL7 | St Margarets Hospital Heliport | Spring Valley IL |
| 98IL | St Mary's Good Samaritan Hospital Heliport | Centralia IL |
| 9IS3 | St Mary's Hospital - Decatur Heliport | Decatur IL |
| 11IL | St Mary's Hospital - Kankakee Heliport | Kankakee IL |
| IS29 | St Mary's Hospital - Streator Heliport | Streator IL |
| 4IL6 | St. Mary's Good Samaritan Heliport | Mt. Vernon IL |
| 91IS | Stanton Airport | Riverton IL |
| IL14 | Stark Heliport | Bloomington IL |
| 8LL6 | State Highway Paris Heliport | Paris IL |
| 4LL1 | Staton Airport | Steward IL |
| 76IS | Steel Supply Heliport | Rolling Meadows IL |
| 3IL3 | Stillman Fire Heliport | Stillman Valley IL |
| IS37 | Stockton Airport | Stockton IL |
| LL13 | Storey Real Estate Airport | Enfield IL |
| 6IS7 | Sts Mary And Elizabeth Medical Center Heliport | Chicago IL |
| LL38 | Stutzke Airport | Sterling IL |
| IS93 | Sue Rock Intl Airport | Rock City IL |
| 3IL9 | Sugar Creek Farm Airport | Atlanta IL |
| 39LL | Sullivan Airport | Hamilton IL |
| 27LL | Sullivan Field Airport | Valmeyer IL |
| LL24 | Sunset Acres Airport | Manteno IL |
| 2IL5 | Sutton Airport | Omaha IL |
| 1IS4 | Swan Valley Farm Airport | Lanark IL |
| 09IS | Swedish American Heliport | Rockford IL |
| 3IL2 | Sweedler Airport | Elwood IL |
| 31IL | Tamms Correctional Center Heliport | Tamms IL |
| LL07 | Tautz Airport | Mount Carroll IL |
| IL07 | Taylor Airport | Amboy IL |
| 2LL0 | Taylorville Memorial Hospital Heliport | Taylorville IL |
| TAZ | Taylorville Muni Airport | Taylorville IL |
| IL91 | Testoni Farms Airport | Cornell IL |
| 11LL | Thacker Airport | Chenoa IL |
| 6IL1 | The American Coal Company Heliport | Galatia IL |
| LL34 | Thorp Airport | Wapella IL |
| 4IL3 | Thrifty Acres Airport | Stillman Valley (byron) IL |
| TF8 | Tinley Park Helistop Heliport | Chicago/tinley Park IL |
| 9LL5 | Tommy's Airpark Airport | Edinburg IL |
| LL59 | Touchette Rgnl Hospital Heliport | Centreville IL |
| 2C6 | Tri-county Airport | Yates City IL |
| SFY | Tri-township Airport | Savanna IL |
| IS97 | Trinity Medical Center - Moline Heliport | Moline IL |
| 0IS0 | Trinity Medical Center - Rock Island Heliport | Rock Island IL |
| 1IS2 | Triple Creek Airport | Bement IL |
| 6IS8 | Trisler Airport | Homer IL |
| IS23 | Turner Seaplane Base | South Elgin IL |
| K96 | Tuscola Airport | Tuscola IL |
| 8IL1 | Twin Gardens Airport | Harvard IL |
| IS80 | Uncle Chuck's Airport | De Kalb IL |
| IL04 | Unity Point Health - Methodist Heliport | Peoria IL |
| 4IS3 | University Of Chicago Hospitals Heliport | Chicago IL |
| CMI | University Of Illinois-willard Airport | Champaign/urbana IL |
| IS83 | Untied Acres Airport | Belvidere IL |
| 4IL9 | Unzicker Airport | Benson IL |
| IS12 | Urso Heliport | Bartlett IL |
| 58IS | Va Medical Center Heliport | Marion IL |
| 04IS | Van Gorder Airport | Mansfield IL |
| VLA | Vandalia Muni Airport | Vandalia IL |
| DNV | Vermilion Regional Airport | Danville IL |
| IL61 | Vienna Correctional Center Heliport | Grantsburg IL |
| 32IL | Village Of Tamms Heliport | Tamms IL |
| 9IL0 | Villiger Rla Airport | Henry IL |
| 7LL1 | Vista Medical Center West Heliport | Waukegan IL |
| 7LL2 | Vista Medical Center-east Heliport | Waukegan IL |
| 8IS8 | Vista Surgery Center Heliport | Lindenhurst IL |
| IS15 | Vodden Airport | Esmond IL |
| IS41 | Vogen Rla Airport | Newark IL |
| IL29 | Von Alvens Airview Airport | Beecher IL |
| IL87 | W Davis Airport | Compton IL |
| 67IS | Wabash General Hospital Heliport | Mount Carmel IL |
| 56LL | Wade Airport | Waterman IL |
| 49IL | Walnut Creek Airport | Somonauk IL |
| 64IL | Walpole Airport | Marengo IL |
| 0IL8 | Walter Airport | De Kalb IL |
| IS99 | Ware-wolf Lake Heliport | Wolf Lake IL |
| 2LL8 | Washington County Hospital Heliport | Nashville IL |
| 2IL2 | Watters Airport | Dwight IL |
| UGN | Waukegan Rgnl Airport | Chicago/waukegan IL |
| 4IL2 | Wayne Ziller Jr Airport | Fairbury IL |
| 5IS6 | Webster Heliport | Toulon IL |
| 4IS9 | Weidner Airport | Bunker Hill IL |
| 2LL2 | Weihler Airport | Sherrard IL |
| 9IL6 | Weishaupt Airport | Mackinaw IL |
| IL00 | Welch Heliport | Danville IL |
| 28IL | West Grove Airport | Leaf River IL |
| IL70 | Wgn-tv Heliport | Chicago IL |
| SQI | Whiteside Co Arpt-jos H Bittorf Fld Airport | Sterling/rockfalls IL |
| 96LL | Wichman Airport | Stockland IL |
| 31LL | Wilco Heliport | Oregon IL |
| LL48 | Wilcoxon Airport | Athens IL |
| 6LL4 | Wildy Fld Airport | New Athens IL |
| 4LL7 | Willadae Farms Airport | Sycamore IL |
| IS33 | Willhoit Airport | Staunton IL |
| 01IS | William E. Koenig Airport | Dow IL |
| IL52 | Williams Airport | Carthage IL |
| 30LL | Williams Airpark Airport | Chapin IL |
| 6LL0 | Williamson Airport | Neoga IL |
| 28LL | Williamson Airport | Westervelt IL |
| MWA | Williamson County Rgnl Airport | Marion IL |
| 44IL | Wilson Heliport | Minooka IL |
| 62IS | Wilson Airport | Fithian IL |
| LL52 | Wilts Airport | Streator IL |
| 38IS | Winchester Airport | Nauvoo IL |
| IS57 | Wind Rose Farm Airport | Marengo IL |
| 03IL | Wix Airport | Monee IL |
| IL01 | Wolford's Airport | Abingdon IL |
| IS65 | Woodlake Landing Airport | Sandwich IL |
| 5IL8 | Woodley 2 Airport | Walnut IL |
| 6LL2 | Young Airport | Viola IL |
| 5K1 | Zelmer Memorial Airpark Inc Airport | Palmyra IL |
| 1LL8 | Zoomer Field Airport | Sheldon IL |
