| 1 | DJ | Virgin Australia Operations Pty Ltd. d/b/a Virgin Blue | ICAO: VOZ, Name changed to Virgin Blue Airlines PTY Ltd. | AUS | AVCODES |
| 2 | DJ | Nordic European Airlines | ICAO: NOD, | S | AVCODES |
| 3 | DJ | Virgin Blue Airlines Pty Ltd. | ICAO: VOZ, Merged into Virgin Australia International Airlines Pty Ltd. Name changed from Virgin Australia Operations PTY. Ltd. d/b/a Virgin Blue | AUS | AVCODES |
| 4 | DJ | AirAsia Japan Co., Ltd. | ICAO: WAJ, Callsign: Wing Asia, | J | AVCODES |
| 5 | DJ | Star Air A/S | ICAO: SRR, Callsign: Whitestar, IATA Prefix: 763, AOC transferred to Maersk Air Cargo A/S w.e.f. 05/06/2022. IATA designator changed from S6*. | DK | AVCODES |
| 6 | DJ | Maersk Air Cargo A/S | ICAO: SRR, Callsign: Whitestar, IATA Prefix: 763, AOC transferred from Star Air A/S w.e.f. 05/06/2022. IATA designator changed from S6*. | DK | AVCODES |
| 7 | DJ | Air Djibouti SAS | ICAO: DJI, Callsign: Delta Juilet, Established in 1963, ceased all operations in 1991, relaunched in 2015. | DJI | AVCODES |
| 8 | DJ | Dansk Jernbane ApS | 2005 - 2007 | DK | jernbanen.dk |
| 9 | DJ | Dalslands Järnväg (Dalslandsbanan) | 1879 - 1948 | S | svenska-lok.se |
| 10 | DJ | Dansk Jernbane ApS | 2005 - 2007 | DK | TRAFFIC |
| 11 | DJA | Antinea Airlines | IATA: HO, Callsign: Antinea, IATA Prefix: 394, Founded in June 1999. Merged into Khalifa Airways in 2001, and the company ceased to exist in 2003. Designator HO recalled by IATA | DZ | AVCODES |
| 12 | DJA | Antinea Airlines | IATA: HO | | ICAO1 |
| 13 | DJAK | DAVIS, J A TRUCKING LLC | | | SCAC4 |
| 14 | DJAN | DESIGNS BY JANIK | | | SCAC4 |
| 15 | DJAO | DOMCAST LOGISTICS INC | | | SCAC4 |
| 16 | DJAU | C.M.B. NV | | | SCAC3 |
| 17 | DJAY | D & J TRANSPORTATION INC | | | SCAC4 |
| 18 | DJB | Djibouti Airlines | IATA: D8, Callsign: Djibouti Air, Designator D8 reinstated by IATA | DJI | AVCODES |
| 19 | DJB | Djibouti Airlines | IATA: MG, IATA designator changed to L2. IATA designator changed from DY / DJU | DJI | AVCODES |
| 20 | DJB | Djibouti Airlines | IATA: L2, IATA designator changed from MG*. IATA designator changed from DY / ICAO designator chan ged from DJU | DJI | AVCODES |
| 21 | DJB | Djibouti Airlines | Designator L2* recalled by IATA.IATA designator changed from MG*. IATA designator changed from DY / ICAO designator chan ged from DJU | DJI | AVCODES |
| 22 | DJB | Djibouti Airlines | IATA: D8 | | ICAO1 |
| 23 | DJBI | D & JB INC | | | SCAC4 |
| 24 | DJBX | Donald J. Bertel d/b/a Gandy Dancer, Inc. | 7/2000-7/2005 (not listed) | | NAKINA |
| 25 | DJBX | Donald J. Bertel d/b/a Gandy Dancer, Inc. | Jul-00 | | NRHS |
| 26 | DJBX | DONALD J. BERTEL d/b/a GANDY DANCER INCORPORATED | | | PWRC |
| 27 | DJBX | Donald J. Bertel dba Gandy Dancer Inc. | | | RSRV |
| 28 | DJBX | GANDY DANCER INC | | | SCAC4 |
| 29 | DJC | DJT Aviation GmbH & Co KG | Callsign: Dynamic Jet Travel, ICAO callsign changed to Dynamicjet Charter | A | AVCODES |
| 30 | DJC | DJT Aviation GmbH & Co KG | Callsign: Dynamicjet Charter, ICAO callsign changed from Dynamic Jet Travel | A | AVCODES |
| 31 | DJCJ | DOUBLE JJ CORP | | | SCAC4 |
| 32 | DJCL | DAVIS, J C TRANSPORT LLC | | | SCAC4 |
| 33 | DJCO | DICK, JAMES CONSTRUCTION LIMITED | | | SCAC4 |
| 34 | DJCP | DOUBLE JMJ CORP | | | SCAC4 |
| 35 | DJCQ | D & J CFS INC | | | SCAC4 |
| 36 | DJCU | DJ CONTAINERS BVBA SARL | | B | BIC |
| 37 | DJDA | D A DIGGERS TRUCKING & EXCAVATING I | | | SCAC4 |
| 38 | DJDJ | D J PETROLEUM INC | | | SCAC4 |
| 39 | DJDS | D & J DELIVERY SERVICE | | | SCAC4 |
| 40 | DJDU | DALIAN DJD INTERNATIONAL LOGISTICS CO., LTD. | | PRC | BIC |
| 41 | DJE | Durango Jet, S.A. de C.V. | Callsign: Durango Jet, | MEX | AVCODES |
| 42 | DJE | Durango Jet | | | ICAO1 |
| 43 | DJEN | DAVID, JEAN GUY | | | SCAC4 |
| 44 | DJEP | DJ'S EXPRESS INC | | | SCAC4 |
| 45 | DJER | DEPPING, JERRY | | | SCAC4 |
| 46 | DJET | DJET TRUCKING | | | SCAC4 |
| 47 | DJEY | DODDS, JERRY | | | SCAC4 |
| 48 | DJFL | DUFFY, JOHN FUEL CO INC | | | SCAC4 |
| 49 | DJFM | DURBIN, JIMMY FARMS | | | SCAC4 |
| 50 | DJH | Deer Jet Aviation Co., Ltd. | Callsign: Jet Flag, | PRC | AVCODES |
| 51 | DJHC | DUFFY, JAMES H COMPANY | | | SCAC4 |
| 52 | DJI | Air Djibouti SAS | IATA: DJ, Callsign: Delta Juilet, Established in 1963, ceased all operations in 1991, relaunched in 2015. | DJI | AVCODES |
| 53 | DJIC | DIEL JERUE INC | | | SCAC4 |
| 54 | DJIN | D J INTERSERVICE INC | | | SCAC4 |
| 55 | DJIQ | DJI CONTRACTING LTD | | | SCAC4 |
| 56 | DJIS | DONG JOO INTERNATIONAL SHIPPING CO | | | SCAC4 |
| 57 | DJIU | DJIBOUTI SHIPPING COMPANY FZE | | DJI | BIC |
| 58 | DJJG | DOUBLE JJ GRAIN | | | SCAC4 |
| 59 | DJJT | D J & J TRANSPORT | | | SCAC4 |
| 60 | DJJX | The David J. Joseph Co. | added 10/2003; 7/2005 | | NAKINA |
| 61 | DJJX | Joseph Transportation Inc. | added 4/2000; 7/2000; eliminated 10/2003 | | NAKINA |
| 62 | DJJX | The David J. Joseph Co. | added 10/1989; 1/1994; eliminated 4/2000 | | NAKINA |
| 63 | DJJX | The David J. Joseph Co. | added 10/89; 1/94; eliminated 4/2000 | | NRHS |
| 64 | DJJX | Joseph Transportation Inc. | added 4/2000; 7/2000 | | NRHS |
| 65 | DJJX | JOSEPH TRANSPORTATION, INC. [DAVID J. JOSEPH CO.] | | | PWRC |
| 66 | DJJX | David J. Joseph Transportation | | | RSRV |
| 67 | DJJX | JOSEPH, DAVID J COMPANY, THE | | | SCAC4 |
| 68 | DJJX | The David J. Joseph Co. | | USA | TRAFFIC |
| 69 | DJKA | DAMON, JIM TRUCKING | | | SCAC4 |
| 70 | DJKE | DJK ENTERPRISES | | | SCAC4 |
| 71 | DJLC | DIEL-JERUE LOGISTICS INC | | | SCAC4 |
| 72 | DJLG | D J LOGISTICS CO INC | | | SCAC4 |
| 73 | DJLS | D & J LIVESTOCK TRUCKING INC | | | SCAC4 |
| 74 | DJLT | DJL TRUCKING LTD | | | SCAC4 |
| 75 | DJLU | DONGJIN SHIPPING CO,LTD | | ROK | BIC |
| 76 | DJLU | DONGJIN SHIPPING CO LTD | | | SCAC4 |
| 77 | DJLV | D & J LIVESTOCK | | | SCAC4 |
| 78 | DJLX | The CIT Group/Capital Finance, Inc. | added 1/2006 | | NAKINA |
| 79 | DJLX | Joseph Leasing Ltd. | added 4/2000; 7/2000-7/2005; eliminated 1/2006 | | NAKINA |
| 80 | DJLX | DJJ Leasing Ltd. | added 7/1998; eliminated 4/2000 | | NAKINA |
| 81 | DJLX | The David J. Joseph Co. | added 10/1996; eliminated 7/1998 | | NAKINA |
| 82 | DJLX | The David J. Joseph Co. | added 10/96; eliminated 7/98 | | NRHS |
| 83 | DJLX | DJJ Leasing Ltd. | added 7/98; eliminated 4/2000 | | NRHS |
| 84 | DJLX | Joseph Leasing Ltd. | added 4/2000; 7/2000 | | NRHS |
| 85 | DJLX | THE CIT GROUP/CAPITAL FINANCE, INC.[JOSEPH LEASING LTD.; DJJ LEASING LTD.] | | | PWRC |
| 86 | DJLX | David J. Joseph Leasing | | | RSRV |
| 87 | DJLX | CIT GROUP/CAPTIAL FINANCE INC, THE | | | SCAC4 |
| 88 | DJM | DSB Museumstog | | DK | VKM |
| 89 | DJMI | DAVIS, J M INDUSTRIES INC | | | SCAC4 |
| 90 | DJMO | DJM TRANSPORT LLC | | | SCAC4 |
| 91 | DJMP | DOUBLE J MANUFACTURING & REPAIR | | | SCAC4 |
| 92 | DJMS | D J MOVING SERVICES INC | | | SCAC4 |
| 93 | DJMX | Daniel John Marnell | 7/2000-7/2005 (not listed) | | NAKINA |
| 94 | DJMX | Daniel John Marnell | Jul-00 | | NRHS |
| 95 | DJMX | DANIEL JOHN MARNELL | | | PWRC |
| 96 | DJMX | Daniel John Marnell | | | RSRV |
| 97 | DJMX | DANIEL JOHN MARNELL | | | SCAC4 |
| 98 | DJOG | DOMINGUEZ, JORGE | | | SCAC4 |
| 99 | DJPA | DEAN, JEFFREY PAUL | | | SCAC4 |
| 100 | DJPL | D J P LEASING | | | SCAC4 |
