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
PR& PRA PRB PRC PRD PRE PRF PRG PRH PRI PRJ PRK PRL PRM PRN PRO PRP PRQ PRR PRS PRT PRU PRV PRW PRX PRY PRZ
PRKA PRKB PRKC PRKD PRKE PRKG PRKH PRKI PRKJ PRKK PRKL PRKM PRKN PRKO PRKQ PRKR PRKS PRKT PRKU PRKV PRKW PRKX PRKY
1 PRKX The P. & P. Car Line, Inc. 7/1935-10/1957; eliminated 10/1958   NAKINA
2 PRKX The Park & Pollard Co. 7/1930-7/1932   NAKINA
3 PRKX The P. & P. Car Line, Inc. 4/38-10/57; eliminated 10/58   NRHS
4 PRKX P. & P. CAR LINE, INC. [PARK & POLLARD CO.]     PWRC