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
PSA PSB PSC PSD PSE PSF PSG PSH PSI PSJ PSK PSL PSM PSN PSO PSP PSQ PSR PSS PST PSU PSV PSW PSX PSY PSZ
PSPC PSPE PSPF PSPG PSPH PSPI PSPJ PSPL PSPM PSPN PSPO PSPP PSPR PSPT PSPV PSPW PSPX
1 PSPX Chevron Phillips Chemical Co., LP added 10/2002; 7/2005   NAKINA
2 PSPX Phillips Petroleum Co. added 10/1995; 7/2000; eliminated 10/2002   NAKINA
3 PSPX Phillips 66 Co., a Subsidiary of Phillips Petroleum Co. added 7/1986; 1/1994; eliminated 10/1995   NAKINA
4 PSPX Phillips Petroleum Co. 7/1937-1/1980; eliminated 7/1986   NAKINA
5 PSPX Bartex Pipe Line Co. (Phillips Petroleum Co.) 7/1935   NAKINA
6 PSPX Phillips Petroleum Co. 8/1920-7/1932   NAKINA
7 PSPX Phillips Petroleum Co. 4/38-1/80; eliminated 7/86   NRHS
8 PSPX Phillips 66 Co., a Subsidiary of Phillips Petroleum Co. added 7/86; 1/94; eliminated 10/95   NRHS
9 PSPX Phillips Petroleum Co. added 10/95; 7/2000   NRHS
10 PSPX CHEVRON PHILLIPS CHEMICAL CO., LP [PHILLIPS PETROLEUM CO.]     PWRC
11 PSPX Phillips Petroleum     RSRV
12 PSPX PHILLIPS PETROLEUM CO     SCAC3
13 PSPX CHEVRON PHILLIPS CHEMICAL COMPANY L     SCAC4