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
I& I2 I3 I4 I5 I6 I7 I8 I9 IA IB IC ID IE IF IG IH II IJ IK IL IM IN IO IP IQ IR IS IT IU IV IW IX IY IZ
IHA IHB IHC IHD IHE IHF IHH IHI IHK IHL IHM IHO IHP IHR IHS IHT IHX
IHSE IHSX
1 IHSX Western Vancouver Island Heritage Society (Alberni Pacific Ry.) 7/2000-7/2005 (not listed)   NAKINA
2 IHSX Western Vancouver Island Heritage Society (Alberni Pacific Ry.) Jul-00   NRHS
3 IHSX WESTERN VANCOUVER ISLAND HERITAGE SOCIETY (ALBERNI PACIFIC RAILWAY)     PWRC
4 IHSX Alberni Pacific Railway (Western Vancouver Island Heritage Society)     RSRV
5 IHSX WESTERN VANCOUVER ISLAND INDUSTRIAL     SCAC4