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
IIA IIC IID IIE IIG III IIL IIM IIN IIP IIR IIS IIT IIZ
IICL IICU IICX IICZ
1 IICX Interlake Iron Corp. 4/1938-4/1961; eliminated 7/1965 (reporting marks changed to ISCX)   NAKINA
2 IICX Interlake Iron Corp. (Toledo Furnace Plant) 7/1932-7/1937   NAKINA
3 IICX Interlake Iron Corp. (Toledo Furnace Plant) Apr-38   NRHS
4 IICX Interlake Iron Corp. 1/52-4/61; eliminated 7/65 (reporting marks changed to ISCX)   NRHS
5 IICX INTERLAKE IRON CORP. (MERK CHANGED TO ISCX 7-95)     PWRC