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
PPHI PPHL PPHN PPHO PPHW PPHX
1 PPHX PCS Phosphate Co., Inc. added 10/1997; 7/2000-7/2005   NAKINA
2 PPHX National Car Co. 1/1950-7/1954; eliminated 10/1955   NAKINA
3 PPHX National Car Co. Jan-52   NRHS
4 PPHX PCS Phosphate Co., Inc. added 10/97; 7/2000   NRHS
5 PPHX *PEORIA, PEORIA HEIGHTS & WESTERN RAILROAD     PWRC
6 PPHX *NATIONAL CAR CO.     PWRC
7 PPHX +PCS PHOSPHATE COMPANY     PWRC
8 PPHX PCS Phosphate     RSRV
9 PPHX PCS PHOSPHATE COMPANY, INC.     SCAC4