| 1 | XCL | Contel ASC | | USA | AVCODES |
| 2 | XCL | Contel ASC | | | ICAO1 |
| 3 | XCLH | XOXXOX CHARTER BUS SERVICE INC | | | SCAC4 |
| 4 | XCLU | TEXTAINER SPECIAL EQUIP. LTD (SUBSID. OF TEXTAINER) | | | PWRC |
| 5 | XCLU | Textainer Special Equip. Limited | | | RSRV |
| 6 | XCLX | Xcel Energy | added 1/2006 | | NAKINA |
| 7 | XCLX | XCEL ENERGY | | | PWRC |
| 8 | XCLX | Xcel Energy | | | RSRV |
| 9 | XCLX | XCEL ENERGY | | | SCAC4 |
