| 1 | ZD | Coral Air Niue | Designator ZD* recalled by IATA | NZ | AVCODES |
| 2 | ZD | EWA Air | ICAO: EWR, Callsign: Mayotte Air, IATA Prefix: 732, Commenced operations in 2013. | MYT | AVCODES |
| 3 | ZDAZ | XTRA INTERMODAL | | | PWRC |
| 4 | ZDAZ | XTRA Intermodal | | | RSRV |
| 5 | ZDBV | ZEALAND DELILAH BV | | | SCAC4 |
| 6 | ZDDT | ZELLER, D & D TRUCKING INC | | | SCAC4 |
| 7 | ZDEL | ZENA D ENTERPRISES LTD | | | SCAC4 |
| 8 | ZDF | ZDF (Television) | | D | TRAFFIC |
| 9 | ZDJT | ZIMA, D & J TRUCKING | | | SCAC4 |
| 10 | ZDMS | ZBIGNIEW, DMOCHOWSKI | | | SCAC4 |
| 11 | ZDSI | ZDS INTERNATIONAL INC | | | SCAC4 |
| 12 | ZDSU | TELESPAZIO FRANCE | | F | BIC |
| 13 | ZDSU | ZODIAC DATA SYSTEM | | | SCAC4 |
| 14 | ZDSV | ZOOM DELIVERY SERVICES INC | | | SCAC4 |
| 15 | ZDTI | ZERO DOWN TIME INC | | | SCAC4 |
| 16 | ZDTR | ZAIDE TRANSPORT | | | SCAC4 |
| 17 | ZDUN | Miejskie Przedsiębiorstwo Komunikacji sp. z o.o. Zduńska Wol | | PL | TRAFFIC |
| 18 | ZDUP | E. I. DUPONT DE NEMOURS | | | PWRC |
| 19 | ZDXU | SHANGHAI ZUODI SUPPLY CHAIN CO., LTD. | | PRC | BIC |
