| 1 | GWC | Gulf Wings | Callsign: Gulf Wings, | UAE | AVCODES |
| 2 | GWCA | GATEWAY CARRIERS LTD | | | SCAC4 |
| 3 | GWCC | GURRISI, W C & SONS INC | | | SCAC4 |
| 4 | GWCD | G W NAVIGATION INC | | | SCAC4 |
| 5 | GWCF | GLENWAY COLONY FARMS LTD | | | SCAC4 |
| 6 | GWCI | GENERAL WAREHOUSE COMPANY | | | SCAC4 |
| 7 | GWCL | GREEN WORLD CARGO LLC | | | SCAC4 |
| 8 | GWCN | GREAT WEST CARRIERS INC | | | SCAC4 |
| 9 | GWCR | GREAT WHITE CORP | | | SCAC4 |
| 10 | GWCS | GOODWIN, T & M ENTERPRISES LTD | | | SCAC4 |
| 11 | GWCV | GOLDEN WINDOW COVERINGS SA DE CV | | | SCAC4 |
| 12 | GWCW | GREEN WORLD CARGO LLC | | | SCAC4 |
| 13 | GWCX | Greenway Center, LLC | 7/2005 (not listed) | | NAKINA |
| 14 | GWCX | Great Western Chemical Co. | added 4/1962; 7/1965-4/1970; eliminated 7/1971 | | NAKINA |
| 15 | GWCX | Garrett & Co., Inc. | 7/1930 | | NAKINA |
| 16 | GWCX | Garrett Wine Co. | 8/1920-7/1923 | | NAKINA |
| 17 | GWCX | Great Western Chemical Co. | added 4/62; 7/65-4/70 | | NRHS |
| 18 | GWCX | *GARRETT & CO., INC. [GARRETT WINE CO.] | | | PWRC |
| 19 | GWCX | *GREAT WESTERN CHEMICAL CO. | | | PWRC |
| 20 | GWCX | +GREENWAY CENTER, LLC | | | PWRC |
| 21 | GWCX | Greenway Centre | | | RSRV |
| 22 | GWCX | GREENWAY CENTER LLC | | | SCAC4 |
