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
PEA PEB PEC PED PEE PEF PEG PEH PEI PEJ PEK PEL PEM PEN PEO PEP PEQ PER PES PET PEU PEV PEW PEX PEY PEZ
PEPA PEPD PEPE PEPF PEPI PEPJ PEPK PEPM PEPN PEPO PEPP PEPQ PEPR PEPS PEPX PEPY PEPZ
1 PEPX Peppers Refining Co. 1/1945-7/1954; eliminated 10/1954   NAKINA
2 PEPX Potomac Electric Power Co. added 1/1975; 1/1975-7/2000; eliminated 7/2003; 7/2005 (not listed)   NAKINA
3 PEPX Peppers Gasoline Co. 7/1935-1/1943   NAKINA
4 PEPX Peppers Refining Co. 4/38-1/52   NRHS
5 PEPX Potomac Electric Power Co. added 1/75; 1/75-7/2000   NRHS
6 PEPX *PEPPERS REFINING CO. [PEPPERS GASOLINE CO.]     PWRC
7 PEPX +POTOMAC ELECTRIC POWER CO     PWRC
8 PEPX Potomac Electric Power     RSRV
9 PEPX POTOMAC ELECTRIC POWER CO     SCAC4