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
PCA PCB PCC PCD PCE PCF PCG PCH PCI PCJ PCK PCL PCM PCN PCO PCP PCQ PCR PCS PCT PCU PCV PCW PCX PCY PCZ
PCHA PCHB PCHC PCHD PCHE PCHI PCHL PCHM PCHO PCHP PCHR PCHS PCHT PCHU PCHV PCHW PCHX PCHY
1 PCHX Poole Chemical, Inc. added 10/1985; 1/1994-7/2005; eliminated 1/2007   NAKINA
2 PCHX Poole Chemical, Inc. 1/94-7/2000   NRHS
3 PCHX POOLE CHEMICAL, INC.     PWRC
4 PCHX Poole Chemical     RSRV
5 PCHX POOLE CHEMICAL, INC.     SCAC4