| 1 | JE | Manx Airlines | ICAO: MNX, Callsign: Manx, IATA Prefix: 916, Designator JE recalled by IATA. Merged in British Airways CitiExpress | GB | AVCODES |
| 2 | JE | British Regional Airlines Limited | ICAO: BRT, ICAO designator changed from MXE / IATA designator changed to TH | GB | AVCODES |
| 3 | JE | Manx Airlines (Europe) Ltd. | ICAO: MXE, ICAO designator changed to BRT / Name changed to British Regional | GB | AVCODES |
| 4 | JE | Sky Charters Ltd. | | GB | AVCODES |
| 5 | JE | Eurojet, S.A. | ICAO: EUR, Callsign: Eurojet, Designator JE recalled by IATA | E | AVCODES |
| 6 | JE | Tulca (Pty) Ltd. t/a Mango | ICAO: MNO, Callsign: Tulca, Name changed to Mango (Pty) Ltd. Designator JE reinstated by IATA. | ZA | AVCODES |
| 7 | JE | Mango (Pty) Ltd. | ICAO: MNO, Callsign: Tulca, Name changed to Mango Airlines (SOC) Ltd. t/a Mango. Name changed from Tulca (Pty) Ltd. t/a Mango. Designator JE reinstated by IATA. | ZA | AVCODES |
| 8 | JE | Jettainer GmbH | Non-airline Unit Load Devices (ULD) companies | D | AVCODES |
| 9 | JE | Mango Airlines (SOC) Ltd. t/a Mango | ICAO: MNO, Callsign: Tulca, Name changed from Mango (Pty) Ltd. And previously Tulca (Pty) Ltd. t/a Mango. Designator JE reinstated by IATA. | ZA | AVCODES |
| 10 | JE | Joppa & Eastern R.R. Co. | 1/1994; added 10/1996; eliminated 7/1999; 7/2000; added 7/2001; 7/2005 | | NAKINA |
| 11 | JE | Jerseyville & Eastern R.R. | 4/1961-7/1965 & 1/1975-1/1980 | | NAKINA |
| 12 | JE | Jerseyville & Eastern R.R. | 4/61-7/65 & 1/75-1/80 | | NRHS |
| 13 | JE | Joppa & Eastern R.R. Co. | 1/94; added 10/96; eliminated 7/99; 7/2000; added 7/2001 | | NRHS |
| 14 | JE | JOPPA & EASTERN RAILROAD COMPANY [JERSEYVILLE & EASTERN RR] | | | PWRC |
| 15 | JE | Jerseyville and Eastern (Joppa and Eastern Railroad) | | | RSRV |
| 16 | JE | JOPPA & EASTERN RAILROAD | | | SCAC4 |
| 17 | JEA | Jersey European Airways Ltd. | IATA: JY, Callsign: Jersey, Name changed to British European Airways 01 June 2000. | GB | AVCODES |
| 18 | JEA | Jersey European Airways Limited d/b/a British European | IATA: JY, Callsign: Jersey, IATA desigantor changed to BE w.e.f. 28 October 2001. Formerly Jersey European Airways Ltd. | GB | AVCODES |
| 19 | JEA | Jersey European Airways Limited d/b/a British European | IATA: BE, Callsign: Jersey, IATA Prefix: 267, IATA desigantor changed from JY w.e.f. 28 October 2001. ICAO desigantor changed to BEE. Formerly Jersey European Airways Ltd. | GB | AVCODES |
| 20 | JEA | OLT Express Sp z.o.o | IATA: O2, Callsign: Jeta, Ceased Operations in July 2012. Name changed from Jet Air Spolka z.o.o. in February 2012. | PL | AVCODES |
| 21 | JEA | Jet Air Spolka z.o.o. | IATA: O2, Callsign: Jeta, Name changed to OLT Express Sp z.o.o | PL | AVCODES |
| 22 | JEA | Jet Air | | | ICAO1 |
| 23 | JEAA | J & E TRANSFER LLC | | | SCAC4 |
| 24 | JEAE | JESSIMAN, GORD | | | SCAC4 |
| 25 | JEAF | J & E ALFALFA | | | SCAC4 |
| 26 | JEAM | JET AMERICA AIRLINES INC | | | SCAC4 |
| 27 | JEAR | J & E LOGISTICS INC | | | SCAC4 |
| 28 | JEAT | JE-PE TRANSPORT INC | | | SCAC4 |
| 29 | JEBG | J & E BROKERAGE INC | | | SCAC4 |
| 30 | JEBN | JESSUP, BERT TRANSPORTATION | | | SCAC4 |
| 31 | JEBO | J E B TRANSPORT LTD | | | SCAC4 |
| 32 | JEBO | Jeffersonville Boat and Machine Company | | USA | TRAFFIC |
| 33 | JEBQ | JENKS TRUCKING INC | | | SCAC4 |
| 34 | JEBR | JEBRO INC | | | SCAC4 |
| 35 | JEBX | J.E. Berkheimer Manufacturing Co. | 7/1937 (not listed) | | NAKINA |
| 36 | JEBX | J.E. BERKHEIMER MANUFACTURING CO. | | | PWRC |
| 37 | JEC | Jett8 Airlines Cargo Pte Ltd | IATA: JX, Callsign: Taipan, IATA Prefix: 693, AOC revoked by CAAS on 01 August 2012. | SGP | AVCODES |
| 38 | JEC | Jett8 Airlines Cargo | IATA: JX | | ICAO1 |
| 39 | JECI | JOSEPH & ELIZABETH CARRIERS INC | | | SCAC4 |
| 40 | JECL | JEFFCO LEASING COMPANY INC | | | SCAC4 |
| 41 | JECO | JET COURIERS | | | SCAC4 |
| 42 | JECT | JERSEY CITY TRANSFER INC | | | SCAC4 |
| 43 | JECU | JECO SHIPPING (USA) INC | | | SCAC4 |
| 44 | JECX | Western Resources, Inc. | added 1/1993; 1/1994-7/2005 | | NAKINA |
| 45 | JECX | Western Resources, Inc. | added 1/93; 1/94-7/2000 | | NRHS |
| 46 | JECX | WESTERN RESOURCES, INC. | | | PWRC |
| 47 | JECX | Western Resources | | | RSRV |
| 48 | JECX | WESTERN RESOURCES, INC. | | | SCAC4 |
| 49 | JECZ | JOHNSON ELK COAL | | | PWRC |
| 50 | JED | Jet East International | Callsign: Jet East, Name changed to Phoenix East Aviation, LLC. | USA | AVCODES |
| 51 | JED | Phoenix East Aviation, LLC. | Callsign: Jet East, Name changed from Jet East International | USA | AVCODES |
| 52 | JED | Jet East International | | | ICAO1 |
| 53 | JEDA | JEDA TRANSPORT | | | SCAC4 |
| 54 | JEDK | JUSTIN EXCAVATION & DEMOLITION CO I | | | SCAC4 |
| 55 | JEDO | JENSEN, NORMAN G INC | | | SCAC4 |
| 56 | JEDR | PKS Jędrzejów | | PL | TRAFFIC |
| 57 | JEDT | JED TRUCKING & WAREHOUSING INC | | | SCAC4 |
| 58 | JEDX | Jacob E. Decker & Sons (General American Car Corp.) | 7/1935 | | NAKINA |
| 59 | JEDX | Jacob E. Decker & Sons | 7/1930-7/1932 | | NAKINA |
| 60 | JEDX | JACOB E. DECKER & SONS | | | PWRC |
| 61 | JEE | Ambjek Air Services Limited | Callsign: Ambjek Air, | WAN | AVCODES |
| 62 | JEE | Ambjek Air Services | | | ICAO1 |
| 63 | JEEP | Jeep | | USA | TRAFFIC |
| 64 | JEF | Jetflite Oy | Callsign: Jetflite, | FIN | AVCODES |
| 65 | JEF | Jetflite | | | ICAO1 |
| 66 | JEFB | JEFFRIES BROS INC | | | SCAC4 |
| 67 | JEFF | JEFFORDS STEEL & ENGINEERING CO | | | SCAC4 |
| 68 | JEFFTRAN | City of Jefferson's Transit Division | City: Jefferson (MO) | USA | TRAFFIC |
| 69 | JEFK | JEFRIK ENTERPRISES INC | | | SCAC4 |
| 70 | JEFP | JEFFERSON PARK CARTAGE | | | SCAC1 |
| 71 | JEFS | JEFFS OIL INC | | | SCAC4 |
| 72 | JEFV | JUST EXPRESS FREIGHT TRANSPORT SERV | | | SCAC4 |
| 73 | JEFW | Jefferson Warrior R.R. Co., Inc. | added 7/1985; added 10/1985; 1/1994-7/2005 | | NAKINA |
| 74 | JEFW | Jefferson Warrior R.R. Co., Inc. | 1/94-7/2000 | | NRHS |
| 75 | JEFW | JEFFERSON WARRIOR RAILROAD CO., INC. | | | PWRC |
| 76 | JEFW | Jefferson Warrior Railroad | | | RSRV |
| 77 | JEFY | JEFFERSON CITY OIL CO INC | | | SCAC4 |
| 78 | JEHC | J & E HOLDING CO LLC | | | SCAC4 |
| 79 | JEHO | JEHOREK, MARTIN TRUCKING LLC | | | SCAC4 |
| 80 | JEHUB | Josef Ettenhuber GmbH | | D | TRAFFIC |
| 81 | JEI | Jet Executive International Charter GmbH & Co KG | Callsign: Jet Executive, | D | AVCODES |
| 82 | JEI | Jet Executive International Charter | | | ICAO1 |
| 83 | JEIB | JOINT EXPRESS INC | | | SCAC4 |
| 84 | JEIC | JABEZ EXPRESS INC | | | SCAC4 |
| 85 | JEII | J E I INC | | | SCAC4 |
| 86 | JEIQ | JAIN ENTERPRISES INC | | | SCAC4 |
| 87 | JEIS | JACKSON EXCAVATION INC | | | SCAC4 |
| 88 | JEIT | JACTS EXPRESS INC | | | SCAC4 |
| 89 | JEIZ | JEFFREY ENERGY CENTER INDUSTRIES | | | PWRC |
| 90 | JEJ | Jets Ejecutivos, S.A. | Callsign: Mexjets, | MEX | AVCODES |
| 91 | JEJ | Jets Ejecutivos | | | ICAO1 |
| 92 | JEJS | JERICH, JOHN S JR INC | | | SCAC4 |
| 93 | JEJT | JEJ TRANSPORTATION INC | | | SCAC4 |
| 94 | JEK | Jet Link | Callsign: Jet Ops, | IL | AVCODES |
| 95 | JEK | Jet Link | | | ICAO1 |
| 96 | JEKG | J & E TRUCKING | | | SCAC4 |
| 97 | JEKN | J E T TRUCKING | | | SCAC4 |
| 98 | JEKQ | JAIMES, ED TRUCKING-USA INC | | | SCAC4 |
| 99 | JEKR | J & E TRUCK SERVICE AND | | | SCAC4 |
| 100 | JEL | Aerojelk, S.A. de C.V. | Callsign: Aerojelk, | MEX | AVCODES |
