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
E& E0 E1 E2 E3 E4 E5 E6 E7 E8 E9 EA EB EC ED EE EF EG EH EI EJ EK EL EM EN EO EP EQ ER ES ET EU EV EW EX EY EZ
EXA EXB EXC EXD EXE EXF EXG EXH EXI EXJ EXK EXL EXM EXN EXO EXP EXQ EXR EXS EXT EXU EXV EXW EXX EXY EXZ
EXEB EXEC EXED EXEF EXEG EXEJ EXEL EXEM EXEN EXEO EXEP EXER EXET EXEV EXEW EXEX
1 EXEX Exelon Generation Co., LLC added 10/2006   NAKINA
2 EXEX Commonwealth Edison Co. added 10/2000; 7/2005; eliminated 10/2006   NAKINA
3 EXEX Commonwealth Edison Co. added 10/2000   NRHS
4 EXEX EXELON GENERATING CO., LLC [COMMONWEALTH EDISON CO.]     PWRC
5 EXEX Exelon Generating Co. (Commonwealth Edison)     RSRV
6 EXEX EXELON GENERATING COMPANY LLC     SCAC4