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
IMA IMB IMC IMD IME IMF IMG IMH IMI IMJ IMK IML IMM IMN IMO IMP IMQ IMR IMS IMT IMV IMW IMX
IMEC IMEE IMEG IMEI IMEJ IMEO IMEQ IMES IMEU IMEX
1 IMEX Indiana & Michigan Electric Co. 1/1943-4/1961; eliminated 10/1962; added 10/1970; 1/1975-7/2005   NAKINA
2 IMEX Indiana & Michigan Electric Co. 1/52-4/61; added 10/70; 1/75-7/2000   NRHS
3 IMEX INDIANA & MICHIGAN ELECTRIC CO.     PWRC
4 IMEX Indiana and Michigan Electric     RSRV
5 IMEX INDIANA & MICHIGAN ELECTRIC CO.     SCAC4