Real world company prefixes

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M n O P Q R S T U V W X Y Z Ø
Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 Y9 YA YB YC YD YE YF YG YH YI YJ YK YL YM YN YO YP YQ YR YS YT YU YV YW YX YY YZ
YEA YEC YED YEE YEH YEI YEJ YEL YEM YEN YEO YER YES YET
YEME YEMX
1 YEME YEMAN AIRWAYS     SCAC4
2 YEMX Yesera Monterrey, S.A. added 1/1957; 10/1957; eliminated 1/1958   NAKINA
3 YEMX Yesera Monterrey, S.A. 10/57; eliminated 1/58   NRHS
4 YEMX YESERA MONTERREY, SA     PWRC