| 1 | JM | Air Jamaica | ICAO: AJM, Callsign: Jamaica, IATA Prefix: 201, Ceased operations during 2015. ICAO callsign changed from Juliett Mike | JA | AVCODES |
| 2 | JM | Air Jamaica | ICAO: AJM, Callsign: Juliett Mike, IATA Prefix: 201, ICAO callsign changed to Jamaica | JA | AVCODES |
| 3 | JM | Jambojet Limited | ICAO: JMA, Callsign: Chui, IATA Prefix: 702, Low-cost subsidiary of Kenya Airways. Founded on 13 September 2013. Commenced operations on 01 April 2014. | EAK | AVCODES |
| 4 | JMA | Jambojet Limited | IATA: JM, Callsign: Chui, IATA Prefix: 702, Low-cost subsidiary of Kenya Airways. Founded on 13 September 2013. Commenced operations on 01 April 2014. | EAK | AVCODES |
| 5 | JMAA | JM & A TRUCKING INC | | | SCAC4 |
| 6 | JMAB | JUAN MANUEL TRUCKING CO | | | SCAC4 |
| 7 | JMAD | J-MAR CANADA | | | SCAC4 |
| 8 | JMAE | JMAR EXPRESS INC | | | SCAC4 |
| 9 | JMAF | J & M TRANSFER | | | SCAC4 |
| 10 | JMAG | J M TRANSPORTATION INC | | | SCAC4 |
| 11 | JMAG | | | CH | TRAFFIC |
| 12 | JMAG | J. Müller AG (Sersa Group) | | CH | VKM |
| 13 | JMAJ | JAIME AVILA, J JESUS | | | SCAC4 |
| 14 | JMAM | J & M TRUCKING | | | SCAC4 |
| 15 | JMAN | JACKMAN EQUIPMENT INC | | | SCAC4 |
| 16 | JMAP | JACTAN MAPLE PRODUCTS | | | SCAC4 |
| 17 | JMAQ | JOSE MELENDEZ, ALEJANDRO | | | SCAC4 |
| 18 | JMAS | JME NAVIGATION S A | | | SCAC4 |
| 19 | JMAV | JMA VENTURES | | | SCAC4 |
| 20 | JMAY | J-MAT EXPRESS | | | SCAC4 |
| 21 | JMB | Jambo Africa Airlines | Callsign: Jamboafrica, | ZRE | AVCODES |
| 22 | JMB | Jambo Africa Airlines | | | ICAO1 |
| 23 | JMBA | JEAN BODY MOBILE TRANSPORT INC | | | SCAC4 |
| 24 | JMBB | JMB TRANSPORTATION INC | | | SCAC4 |
| 25 | JMBC | JMB TRANSPORTATION LLC | | | SCAC4 |
| 26 | JMBH | J M B CRUZ TRUCKING INC | | | SCAC4 |
| 27 | JMBI | J & M DISPLAYS INC | | | SCAC4 |
| 28 | JMBJ | JMB TRANSPORT | | | SCAC4 |
| 29 | JMBL | JMB LOGISTICS LLC | | | SCAC4 |
| 30 | JMBM | JMB ENTERPRISES LLC | | | SCAC4 |
| 31 | JMBN | JMB EXPRESS TRUCKING LLC | | | SCAC4 |
| 32 | JMBQ | J T M PROVISIONS CO INC | | | SCAC4 |
| 33 | JMBS | JAM TRUCKING | | | SCAC4 |
| 34 | JMBW | J & M BALING INC | | | SCAC4 |
| 35 | JMBX | Falley Corp. | added 4/1969; eliminated 7/1969 | | NAKINA |
| 36 | JMBX | Falley Petroleum Co. | added 1/1969; eliminated 4/1969 | | NAKINA |
| 37 | JMBX | Jumbo Transportation Co. | added 4/1962; 7/1965-10/1966; eliminated 1/1969 | | NAKINA |
| 38 | JMBX | Jumbo Transportation Co. | added 4/62; 7/65-10/66; eliminated 1/69 | | NRHS |
| 39 | JMBX | Falley Petroleum Co. | added 1/69; eliminated 4/69 | | NRHS |
| 40 | JMBX | Falley Corp. | added 4/69; eliminated 7/69 | | NRHS |
| 41 | JMBX | FALLEY CORP. [FALLEY PETROLEUM CO.; JUMBO TRANSPORTATION CO.] | | | PWRC |
| 42 | JMC | JMC Airlines Limited | IATA: MT, Callsign: JayEmmSee, Name changed to Thomas Cook Airlines U.K. Ltd. ICAO designator changed to TCX. ICAO Callsign changed to Globe. | GB | AVCODES |
| 43 | JMC | JMC Airlines | | | ICAO1 |
| 44 | JMC | J. MORI CO. | | | PWRC |
| 45 | JMCB | JMB TRANSPORT INC | | | SCAC4 |
| 46 | JMCE | JENSEN MEAT CO INC | | | SCAC4 |
| 47 | JMCF | J & M CARRIERS INC | | | SCAC4 |
| 48 | JMCG | JMT CARTAGE INC | | | SCAC4 |
| 49 | JMCJ | JMC TRUCKING SERVICES LLC | | | SCAC4 |
| 50 | JMCL | JM CARGO LOGISTICS | | | SCAC4 |
| 51 | JMCM | J & M CO INC | | | SCAC4 |
| 52 | JMCN | J M C RACING LLC | | | SCAC4 |
| 53 | JMCO | JS FARMS LLC (MIDLAND TRUCKING DIVI | | | SCAC4 |
| 54 | JMCT | J & M COIN & JEWELLERY LTD | | | SCAC4 |
| 55 | JMCV | JMC EXPRESS INC | | | SCAC4 |
| 56 | JMCW | J & M TRANSPORTATION SERVICE INC | | | SCAC4 |
| 57 | JMCY | JMC GLOBAL | | | SCAC4 |
| 58 | JMDA | J MAXINE TRANSPORTATION INC | | | SCAC4 |
| 59 | JMDI | J & M CONTINENTAL TRANSPORTATION LL | | | SCAC4 |
| 60 | JMDR | JO-MAR DELIVERY SERVICE | | | SCAC4 |
| 61 | JMDS | JUAREZ MEDINA, ANDRES | | | SCAC4 |
| 62 | JMDT | JMD TRANSPORTATION SERVICES INC | | | SCAC4 |
| 63 | JME | EJME (Portugal) Aircraft Management Ltda | Callsign: Jetman, | P | AVCODES |
| 64 | JMEA | J M E OF MONTICELLO INC | | | SCAC4 |
| 65 | JMED | JONES MOTOR EXPEDITED LLC | | | SCAC4 |
| 66 | JMEI | JMT EXPRESS INC | | | SCAC4 |
| 67 | JMEK | JME TRUCKING | | | SCAC4 |
| 68 | JMEM | JIMSTER TRANSPORT INC | | | SCAC4 |
| 69 | JMEP | J-MAR ENTERPRISES INC | | | SCAC4 |
| 70 | JMEQ | JEM EQUIPMENT SA DE CV | | | SCAC4 |
| 71 | JMES | JIM EXPRESS | | | SCAC4 |
| 72 | JMET | JONES, MELVIN LOGISTICS INC | | | SCAC4 |
| 73 | JMEY | J & M | | | SCAC4 |
| 74 | JMFC | J & M FAST FREIGHT LLC | | | SCAC4 |
| 75 | JMFG | JACOBS MANUFACTURING | | | SCAC4 |
| 76 | JMFI | JMF INC | | | SCAC4 |
| 77 | JMFM | J M FARMS INC | | | SCAC4 |
| 78 | JMFP | JUNIORS MARINE TRANSPORT CORP | | | SCAC4 |
| 79 | JMFR | JOHNSON MOTOR FREIGHT, INC | | | SCAC1 |
| 80 | JMFS | J & M FREIGHT | | | SCAC4 |
| 81 | JMFT | J M F TRANSPORT (1992) LTEE | | | SCAC4 |
| 82 | JMG | JetMagic | IATA: GX, Callsign: Jet Magic, Ceased operations | IRL | AVCODES |
| 83 | JMG | Jet Management San Marino S.r.l. | Callsign: Tre Torre, | RSM | AVCODES |
| 84 | JMG | JetMagic | | | ICAO1 |
| 85 | JMGA | JMGA IMPORTS | | | SCAC4 |
| 86 | JMGB | JONES MOTOR CO ( | | | SCAC4 |
| 87 | JMGC | JONES MOTOR CO (GOVERNMENT CARRIER | | | SCAC4 |
| 88 | JMGF | JMG FREIGHT GROUP LLC | | | SCAC4 |
| 89 | JMGP | JM GRAIN | | | SCAC4 |
| 90 | JMHI | J MARIE HAULING INC | | | SCAC4 |
| 91 | JMHU | OASIS LEASING AND RENTAL PTE LTD | | SGP | BIC |
| 92 | JMHX | J.M. Huber Corp. | 7/1937-7/2005 | | NAKINA |
| 93 | JMHX | J.M. Huber Corp. | 4/38-7/2000 | | NRHS |
| 94 | JMHX | J. M. HUBER CORPORATION | | | PWRC |
| 95 | JMHX | J. M. Huber Corporation | | | RSRV |
| 96 | JMHX | J M HUBER CORPORATION | | | SCAC4 |
| 97 | JMIK | JUST MARKETING INTERNATIONAL | | | SCAC4 |
| 98 | JMIQ | JD MOTORSPORTS INC | | | SCAC4 |
| 99 | JMIS | J M INTERMODAL SERVICES LTD | | | SCAC4 |
| 100 | JMIT | JMI TRANSPORTATION | | | SCAC4 |
