| 1 | ADT | Air Dorval Ltee. | Callsign: Air Dorval, | CDN | AVCODES |
| 2 | ADT | Arrendaminetos y Transportes Turisticos, S.A. de C.V. | Callsign: Arrenda-Trans, | MEX | AVCODES |
| 3 | ADT | Air Dorval | | | ICAO1 |
| 4 | ADT | ADIRONDACK TRAILWAYS | | | SCAC4 |
| 5 | ADT | Armee de Terre | | F | TRAFFIC |
| 6 | ADT | Adria Transport D.O.O. | | SI | VKM |
| 7 | ADTA | A & D TRANSPORTATION | | | SCAC3 |
| 8 | ADTA | A & D TRANSPORT INC | | | SCAC4 |
| 9 | ADTB | ALTENDORF TRUCKING INC | | | SCAC3 |
| 10 | ADTB | ALTENDORF TRUCKING INC | | | SCAC4 |
| 11 | ADTC | ANR ADVANCE TRANSPORTATION COMPANY | | | SCAC3 |
| 12 | ADTC | ALDRETE TRUCKING INC | | | SCAC4 |
| 13 | ADTD | AUTOTRANSPORTES DABARO MARTINEZ | | | SCAC4 |
| 14 | ADTE | ADEPT TRANSPORT CO | | | SCAC3 |
| 15 | ADTF | ADAMS TRANSFER AND STORAGE INC | | | SCAC3 |
| 16 | ADTF | ACADIA COMMUNITY TRUSS 2004 LTD | | | SCAC4 |
| 17 | ADTI | ANDOR TRUCKING INC | | | SCAC3 |
| 18 | ADTI | ATI | | | SCAC4 |
| 19 | ADTJ | ANDERSON TRUCKING | | | SCAC3 |
| 20 | ADTK | ARC, DAN TRUCKING CORP | | | SCAC3 |
| 21 | ADTN | ADIRONDACK VENTURES INC | | | SCAC3 |
| 22 | ADTO | ADEX TRUCKING CO | | | SCAC3 |
| 23 | ADTO | A & D TRANSPORT | | | SCAC4 |
| 24 | ADTP | ADMIRAL TRANSPORT CORPORATION | | | SCAC3 |
| 25 | ADTP | ADDISON TRANSPORT SYSTEMS INC | | | SCAC4 |
| 26 | ADTQ | ADAMS, VIC TRUCKING | | | SCAC3 |
| 27 | ADTR | ANDERSON TRUCKING | | | SCAC3 |
| 28 | ADTR | A & D TRANSPORT LLC | | | SCAC4 |
| 29 | ADTS | ADVANTAGE TRANSPORTATION INC | | | SCAC4 |
| 30 | ADTT | ANDERSON, TERRY TRUCKING | | | SCAC3 |
| 31 | ADTT | ATLAS DIVISION TRANSPORTE S A DE C | | | SCAC4 |
| 32 | ADTU | ADEN TRANSEXIM SRL | | MD | BIC |
| 33 | ADTU | ADAMS INTERN WEINTRANSPORT GMBH | | | SCAC3 |
| 34 | ADTV | ANDREWS, DALE TRUCKING | | | SCAC3 |
| 35 | ADTW | ALLISON, DONALD TRUCKING CO INC | | | SCAC3 |
| 36 | ADTY | ADVANCE TRANSFER CO. | | | SCAC3 |
| 37 | ADTY | ATLANTICA DIVERSIFIED TRANSPORTATIO | | | SCAC4 |
