| 1 | GWW | GREATER WINNIPEG WATER DISTRICT RAILWAY | | | PWRC |
| 2 | GWWD | Greater Winnipeg Water District | | | RSRV |
| 3 | GWWD | Greater Winnipeg Water District | | CDN | TRAFFIC |
| 4 | GWWE | Gateway Eastern Ry. Co. | added 4/1994; 7/2000-7/2005 | | NAKINA |
| 5 | GWWE | Gateway Eastern Ry. Co. | added 4/94; 7/2000 | | NRHS |
| 6 | GWWE | GATEWAY EASTERN RAILWAY CO. | | | PWRC |
| 7 | GWWE | Gateway Eastern Railway | | | RSRV |
| 8 | GWWE | GATEWAY EASTERN RAILWAY COMPANY | | | SCAC4 |
| 9 | GWWR | Kansas City Southern Ry. Co. | added 10/2003; 7/2005 | | NAKINA |
| 10 | GWWR | Gateway Western Ry. | added 4/1990; 1/1994-7/2000; eliminated 10/2003 | | NAKINA |
| 11 | GWWR | Gateway Western Ry. | added 4/90; 1/94-7/2000 | | NRHS |
| 12 | GWWR | KANSAS CITY SOUTHERN RAILWAY CO. [GATEWAY WESTERN RAILWAY CO.] | | | PWRC |
| 13 | GWWR | Gateway Western Railway | | | RSRV |
| 14 | GWWR | Gateway Western Ry. | | USA | TRAFFIC |
