1 | DWOC | DOWNTOWN OPTIMIST CLUB OF LETHBRIDG | | | SCAC4 |
2 | DWOG | DAEWOO GTL INC | | | SCAC4 |
3 | DWOL | D & W OIL COMPANY | | | SCAC4 |
4 | DWOM | DAWSON OIL COMPANY | | | SCAC4 |
5 | DWOX | Union Tank Car Co. (Deepwater Oil Refineries) | 7/1937 (not listed) | | NAKINA |
6 | DWOX | Deepwater Oil Refineries | 8/1920-7/1935 | | NAKINA |
7 | DWOX | DEEPWATER OLI REFINERIES (UNION TANK CAR CO.) | | | PWRC |