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
PGA PGB PGC PGD PGE PGF PGG PGH PGI PGJ PGK PGL PGM PGN PGO PGP PGR PGS PGT PGU PGV PGW PGX PGY PGZ
PGAA PGAB PGAC PGAD PGAM PGAO PGAR PGAS PGAU PGAX
1 PGAX Continental Tank Car Corp. added 1/1979; eliminated 10/1979; 1/1980   NAKINA
2 PGAX Pressure Tank Car Co. added 1/1964; 7/1965-1/1975; eliminated 1/1979   NAKINA
3 PGAX Pressure Tank Car Co. 7/65-1/75; eliminated 1/79   NRHS
4 PGAX Continental Tank Car Corp. added 1/79; 1/80   NRHS
5 PGAX CONTINENTAL TANK CAR CORP. [PRESSURE TANK CAR CO.]     PWRC
6 PGAX PRESSURE TANK CAR CO     SCAC3