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
W& W1 W2 W3 W4 W5 W6 W7 W8 W9 WA WB WC WD WE WF WG WH WI WJ WK WL WM WN WO WP WQ WR WS WT WU WV WW WX WY WZ
WRA WRB WRC WRD WRE WRF WRG WRH WRI WRJ WRK WRL WRM WRN WRO WRP WRQ WRR WRS WRT WRU WRV WRW WRX WRY
WRPD WRPE WRPI WRPN WRPT WRPX
1 WRPX Warr-Penn Refining Co. 7/1930-7/1932   NAKINA
2 WRPX Public Service Co. of Indiana, Inc. added 10/1978; 1/1980; eliminated 1/1991   NAKINA
3 WRPX PSI Energy, Inc. added 1/1991; 1/1994; eliminated 10/1998; 7/2000 (not listed); added 10/2000; eliminated 1/2001; 7/2005 (not listed)   NAKINA
4 WRPX Public Service Co. of Indiana, Inc. added 10/78; 1/80; eliminated 1/91   NRHS
5 WRPX PSI Energy, Inc. added 1/91; 1/94; eliminated 10/98; 7/2000; added 10/2000; eliminated 1/2001   NRHS
6 WRPX *WARR-PENN REFINING CO.     PWRC
7 WRPX *(PSIX) PSI ENERGY, INC. (PUBLIC SERVICE CO. OF INDIANA)     PWRC
8 WRPX Warr-Penn Refining (Public Service of Indiana)     RSRV