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
ISA ISB ISC ISD ISE ISF ISG ISH ISI ISK ISL ISM ISN ISO ISP ISR ISS IST ISU ISV ISW ISX ISY
ISPC ISPN ISPO ISPR ISPT ISPV ISPX ISPZ
1 ISPX International Specialty Products 7/2005 (not listed); added 10/2007   NAKINA
2 ISPX The Western Company of North America added 4/1980; eliminated 7/1992; 1/1994 (not listed)   NAKINA
3 ISPX United States Silica Corp. added 10/1978; 1/1980; eliminated 1/1980   NAKINA
4 ISPX Iron & Steel Products Inc. 7/1937-1/1946 (not listed); 1/1950; 1/1952-7/1954 (not listed); added 10/1955; eliminated 10/1956   NAKINA
5 ISPX Iron & Steel Products Inc. Jan-52   NRHS
6 ISPX United States Silica Corp. added 10/78; 1/80; eliminated 1/80   NRHS
7 ISPX The Western Company of North America added 4/80; eliminated 7/92; 1/94   NRHS
8 ISPX *IRON & STEEL PRODUCTS INC.     PWRC
9 ISPX *WESTERN COMPANY OF NORTH AMERICA [UNITED STATES SILICA CORP.]     PWRC
10 ISPX +INTERNATIONAL SPECIALTY PRODUCTS     PWRC
11 ISPX Western of North America     RSRV
12 ISPX INTERNATIONAL SPECIALITY PRODUCTS     SCAC4