| 1 | WNG | Wing Airways (Pty) Ltd. | Callsign: Wing Air, | ZA | AVCODES |
| 2 | WNGB | WING BRIDGE SHIPPING COMPANY | | | SCAC1 |
| 3 | WNGB | WING BRIDGE SHIPPING CO | | | SCAC4 |
| 4 | WNGC | WINGARD, CARL INC | | | SCAC4 |
| 5 | WNGE | WHITE NIGHT EXPRESS | | | SCAC4 |
| 6 | WNGG | WINGS TRUCKING COMPANY INC | | | SCAC4 |
| 7 | WNGR | WENGER CORPORATION, THE | | | SCAC4 |
| 8 | WNGT | WINGS BROKERAGE INC | | | SCAC4 |
| 9 | WNGU | WNG CONTAINER SERVICE CO LIMITED | | PRC | BIC |
| 10 | WNGW | WINGS WORLDWIDE LLC | | | SCAC4 |
| 11 | WNGX | Western Natural Gas Co. | added 4/1975; 1/1980-1/1994; eliminated 10/1996; 7/2000-7/2005 (not listed) | | NAKINA |
| 12 | WNGX | Western Natural Gas Co. | added 4/75; 1/80-1/94; eliminated 10/96; 7/2000 | | NRHS |
| 13 | WNGX | WESTERN NATURAL GAS CO. | | | PWRC |
| 14 | WNGX | Western Natural Gas | | | RSRV |
| 15 | WNGX | WESTERN NATURAL GAS CO. | | | SCAC4 |
