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
PW& PWA PWB PWC PWD PWE PWF PWH PWI PWJ PWK PWL PWM PWN PWO PWP PWR PWS PWT PWV PWW PWX PWY PWZ
PWPA PWPC PWPD PWPN PWPO PWPR PWPT PWPV PWPX
1 PWPX Preway, Inc. added 1/1954; eliminated 7/1956   NAKINA
2 PWPX Prentiss Wabers Products Co. 1/1950-1/1952; eliminated 1/1954   NAKINA
3 PWPX Prentiss Wabers Products Co. Jan-52   NRHS
4 PWPX Preway, Inc. eliminated 7/56   NRHS
5 PWPX PREWAY, INC. [PRENTISS WABERS PRODUCTS CO.]     PWRC