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
PSEB PSEC PSED PSEE PSEF PSEH PSEI PSEK PSEM PSEN PSEO PSEP PSEQ PSER PSES PSET PSEU PSEX
1 PSER PLAINS EXPRESS INC     SCAC3
2 PSER PEACE TRANSPORT INC     SCAC4