| AM AIR SERVICE DBA HELI CHICAGO | Chicago, Illinois | — | Air Charter Guide public directory | — |
| AVIATION ADVISOR, INC. | Chicago, Illinois | — | Air Charter Guide public directory | — |
| Better Living AviationFAA Part 135 file matched | Illinois | FAA Part 135 file matched | Flying Engineer public listing crawl | 2026-10-21 |
| BYERLY AVIATION, INC. | Illinois | — | Air Charter Guide public directory | — |
| Coleman Jet Solutions | Illinois | — | Flying Engineer public listing crawl | 2026-10-21 |
| DUPAGE AEROSPACE CORPORATION | Chicago, Illinois | ARGUS Gold | Air Charter Guide public directory | — |
| EXECUTIVE JET MANAGEMENT (EJM) | Chicago, Illinois | ARGUS Platinum | Air Charter Guide public directory | — |
| FLIGHTSTAR CORPORATION | Illinois | — | Air Charter Guide public directory | — |
| HELICOPTERS, INC. | Illinois | — | Air Charter Guide public directory | — |
| HIGHTAIL IT, LLC | Chicago, Illinois | — | Air Charter Guide public directory | — |
| INTEGRATED FLIGHT RESOURCES, INC. | Chicago, Illinois | ARGUS Gold | Air Charter Guide public directory | — |
| JET AIR, INC. | Illinois | ARGUS Gold | Air Charter Guide public directory | — |
| JET AVIATION FLIGHT SERVICES, INC. | Chicago, Illinois | ARGUS Platinum Elite | Air Charter Guide public directory | — |
| N-JET | Chicago, Illinois | ARGUS Platinum Elite | Air Charter Guide public directory | — |
| NORTHWEST FLYERS | Chicago, Illinois | ARGUS Gold | Air Charter Guide public directory | — |
| PRIESTER AVIATION, LLC | Chicago, Illinois | ARGUS Platinum | Air Charter Guide public directory | — |
| RESOLUTE AIR | Illinois | — | Air Charter Guide public directory | — |
| SC AVIATION, INC. | Chicago, Illinois | ARGUS Gold Certified | Air Charter Guide public directory | — |
| SOLAIRUS AVIATION | Chicago, Illinois | ARGUS Platinum | Air Charter Guide public directory | — |
| SOUTHERN PRIVATE JETS | Chicago, Illinois | — | Air Charter Guide public directory | — |
| SYNERGY FLIGHT CENTER | Illinois | ARGUS Gold | Air Charter Guide public directory | — |
| TREGO/DUGAN AVIATION | Chicago, Illinois | ARGUS Platinum | Air Charter Guide public directory | — |
| VALLEY AIR SERVICE, INC. | Chicago, Illinois | ARGUS Gold | Air Charter Guide public directory | — |
| VENTIS AVIATION | Chicago, Illinois | ARGUS Gold | Air Charter Guide public directory | — |
| WAIR YOU FLY | Chicago, Illinois | — | Air Charter Guide public directory | — |
| WINGTIP AVIATION | Chicago, Illinois | — | Air Charter Guide public directory | — |