Real world company prefixes
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Y2 YA YB YC YD YE YF YG YH YI YJ YK YL YM YN YO YP YR YS YT YU YV YW YX YY YZ
YOA YOC YOD YOG YOI YOJ YOK YOM YON YOR YOS YOT YOU YOW
YOCI YOCX
Y2 YA YB YC YD YE YF YG YH YI YJ YK YL YM YN YO YP YR YS YT YU YV YW YX YY YZ
YOA YOC YOD YOG YOI YOJ YOK YOM YON YOR YOS YOT YOU YOW
YOCI YOCX
| 1 | YOCI | YORKSTON OIL CO INC | SCAC4 | ||
| 2 | YOCX | YALE OIL ASSOCIATION (UUNION TANK CAR CO.) | PWRC | ||
| 3 | YOCX | Yale Oil Corp. | 7/1923-7/1935 | NAKINA | |
| 4 | YOCX | Yale Oil Association | 7/1937-1/1943 | NAKINA | |
| 5 | YOCX | Union Tank Car Co. | 1/1945 (not listed) | NAKINA |