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
IMSA IMSD IMSE IMSF IMSG IMSI IMSJ IMSN IMSP IMSQ IMSR IMSU IMSV IMSW IMSX IMSY IMSZ
1 IMSX IMCO Services, a Division of Halliburton Co. added 1/1982; eliminated 1/1986   NAKINA
2 IMSX IMCO Services, a Division of Halliburton Co. added 1/82; eliminated 1/86   NRHS
3 IMSX *IMCO SERVICES, DIV. OF HALLIBURTON CO.     PWRC
4 IMSX *INTERNATIONAL MILL SERVICE     PWRC
5 IMSX IMCO Services (International Mill Service)     RSRV