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
P& P0 P1 P2 P3 P4 P5 P6 P7 P8 P9 PA PB PC PD PE PF PG PH PI PJ PK PL PM PN PO PP PQ PR PS PT PU PV PW PX PY PZ
PP& PPA PPB PPC PPD PPE PPF PPG PPH PPI PPJ PPK PPL PPM PPN PPO PPP PPQ PPR PPS PPT PPU PPV PPW PPX PPY
PPRC PPRE PPRF PPRG PPRI PPRK PPRL PPRQ PPRR PPRS PPRX PPRY
1 PPRX ConocoPhillips Co. added 10/2003; 7/2005   NAKINA
2 PPRX Phillips Petroleum Co. added 1/2001; eliminated 10/2003   NAKINA
3 PPRX Potash Reduction Co., Inc. 8/1920-7/1923   NAKINA
4 PPRX Phillips Petroleum Co. added 1/2001   NRHS
5 PPRX *POTASH REDUCTION CO., INC.     PWRC
6 PPRX +CONOCOPHILLIPS CO. [PHILLIPS PETROLEUM COMPANY]     PWRC
7 PPRX Phillips Petroleum     RSRV
8 PPRX CONOCOPHILLIPS COMPANY     SCAC4