| 1 | JET | European Jet Ltd. | Callsign: Jet, | GB | AVCODES |
| 2 | JET | Wind Jet S.p.A. | IATA: IV, Callsign: Ghibli, Ceased Operations in August 2012. Designator IV reinstated by IATA | I | AVCODES |
| 3 | JET | Svenskt Industriflyg AB | Callsign: Tradewind, | S | AVCODES |
| 4 | JET | Wind Jet | IATA: IV | | ICAO1 |
| 5 | JETB | JET B TRANSPORT | | | SCAC4 |
| 6 | JETD | JETCO DELIVERY | | | SCAC4 |
| 7 | JETE | J E | | | SCAC4 |
| 8 | JETH | JET TRANSPORTATION INC | | | SCAC4 |
| 9 | JETJ | JET AGE FUEL | | | SCAC4 |
| 10 | JETL | JAMES, TOMMY L | | | SCAC4 |
| 11 | JETN | J E T INC OF SEARCY | | | SCAC4 |
| 12 | JETP | JET PLASTICS CORP | | | SCAC4 |
| 13 | JETR | J & E TRUCKING | | | SCAC4 |
| 14 | JETS | JET-SPEED LOGISTICS (USA) LLC | | | SCAC4 |
| 15 | JETU | JET NAVIGATION MANAGEMENT SDN BHD | | | SCAC4 |
| 16 | JETW | JET AIRWAYS | | | SCAC4 |
| 17 | JETX | Jefferson Transportation LLC | added 10/2003; 7/2005; eliminated 1/2008 | | NAKINA |
| 18 | JETX | John E. Thompson and Associates | added 7/1954; 7/1954-4/1961; eliminated 10/1964 | | NAKINA |
| 19 | JETX | J.E. Thompson and Associates | 10/57-4/61 | | NRHS |
| 20 | JETX | *JOHN E. THOMPSON & ASSOCIATES | | | PWRC |
| 21 | JETX | +JEFFERSON TRANSPORTATION, LLC | | | PWRC |
| 22 | JETX | JEFFERSON TRANSPORTATION LLC | | | SCAC4 |
| 23 | JETY | JETER OIL COMPANY | | | SCAC4 |
