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
PETA PETB PETC PETE PETF PETG PETH PETI PETK PETL PETM PETN PETP PETQ PETR PETT PETU PETV PETW PETX
1 PETX Petco Corp. added 1/1953; eliminated 10/1953   NAKINA
2 PETX Petco Corp., Great Lakes Refining Division 1/1952; eliminated 1/1953   NAKINA
3 PETX Great Lakes Refining Division of Petco Corp. 1/1950   NAKINA
4 PETX Petroleum Heat & Power Co., Inc. 1/1943-1/1946   NAKINA
5 PETX The Petrol Corp. 7/1935-4/1938   NAKINA
6 PETX The Petrol Corp. Apr-38   NRHS
7 PETX Petco Corp., Great Lakes Refining Division Jan-52   NRHS
8 PETX Petco Corp. eliminated 10/53   NRHS
9 PETX PETCO CORP., GREAT LAKES REFINING DIV. [PETROLEUM HEAT & POWER CO., INC.; PETROL CORP.]     PWRC