| 1 | CSZ | Shenzhen Airlines | IATA: 4G, Callsign: Shenzhen Air, IATA designator to changed to ZH w.e.f. 04 March 2002. Designator 4G reinstated by IATA | PRC | AVCODES |
| 2 | CSZ | Shenzhen Airlines | IATA: ZH, Callsign: Shenzhen Air, IATA Prefix: 479, IATA designator to changed from 4G w.e.f. 04 March 2002. Designator 4G reinstated by IATA | PRC | AVCODES |
| 3 | CSZ | Shenzhen Airlines | IATA: ZH | | ICAO1 |
| 4 | CSZ | Shenzen Airlines | | PRC | TRAFFIC |
| 5 | CSZA | CLAUSON, SUZANNE B | | | SCAC4 |
| 6 | CSZC | COSCO INC | | | SCAC3 |
| 7 | CSZC | CANADIAN SPECIALIZED CARRIERS | | | SCAC4 |
| 8 | CSZE | CARRISOZA EXPRESS | | | SCAC4 |
| 9 | CSZG | COAST TO COAST CARGO INC | | | SCAC4 |
| 10 | CSZH | COSCO SHENZHEN | | | SCAC4 |
| 11 | CSZI | CLAMTASTIC SEAFOOD INC | | | SCAC4 |
| 12 | CSZL | COASTALTOP SHIPPING LTD | | | SCAC3 |
| 13 | CSZN | CAROLINA SOUTHERN TRUCKING INC | | | SCAC4 |
| 14 | CSZO | COAST TO COAST TRANSPORT LLC | | | SCAC4 |
| 15 | CSZP | CHARIS SHIPPING CORPORATION | | | SCAC3 |
| 16 | CSZP | CSS TRANSPORT | | | SCAC4 |
| 17 | CSZQ | CAROLINA SOUTHERN INC | | | SCAC4 |
| 18 | CSZS | CUSTOM SANDBLASTED SIGNS | | | SCAC4 |
| 19 | CSZT | CURTS TRUCKING | | | SCAC3 |
| 20 | CSZT | CERCIELLO SPECIALIZED TRANSPORTATIO | | | SCAC4 |
| 21 | CSZU | CONTAINER STORAGE | | USA | BIC |
