| 1 | CXN | China Southwest Airlines | IATA: SZ, Callsign: China Southwest, IATA Prefix: 785, Founded on 15 October 1987. Ceased operations on 28 October 2002 (merged with Air China). Formerly CAAC Southwest region | PRC | AVCODES |
| 2 | CXN | Zhong Yuan Aviation Co. | Callsign: Zhong Yuan, | PRC | AVCODES |
| 3 | CXN | China Southern Airlines Xiongan Airlines Co., Ltd. | Callsign: Strong Air, Subsidary of China Southern Airlines. | PRC | AVCODES |
| 4 | CXN | China Southwest Airlines | | | ICAO1 |
| 5 | CXNA | C & S TRANSPORTATION | | | SCAC4 |
| 6 | CXNC | COSMIC EXPRESS CORP | | | SCAC4 |
| 7 | CXNE | COX, NICKI BROKERAGE & | | | SCAC4 |
| 8 | CXNM | CARTER TRANSPORTATION COMPANY LLC | | | SCAC4 |
| 9 | CXNN | C-LINE TRANSPORTATION INC | | | SCAC4 |
| 10 | CXNQ | CX NORTHWEST INC | | | SCAC4 |
| 11 | CXNT | CARTERS TRANSPORATION | | | SCAC4 |
| 12 | CXNU | CONTAINER CORPORATION OF INDIA LTD. | | IND | BIC |
| 13 | CXNU | CONTAINER CORPORATION OF INDIA LTD | | | SCAC4 |
| 14 | CXNV | CARTER TRANSPORTATION SERVICES INC | | | SCAC4 |
| 15 | CXNY | COOL TRANSPORTATION LLC | | | SCAC4 |
