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
PSIA PSIB PSID PSIE PSIG PSIH PSII PSIK PSIM PSIN PSIO PSIP PSIQ PSIR PSIS PSIU PSIW PSIX PSIY
1 PSI Pont International Airline Services N.V. Callsign: Pont, SME AVCODES
2 PSI Pont International Airline Services     ICAO1
3 PSIA PROTRANSIT INC     SCAC3
4 PSIA PSI MID ATLANTIC SEAFOODS     SCAC4
5 PSIB PARAGON STRATEGIES INC     SCAC4
6 PSID PRESIDENT CONTAINER LINES     SCAC3
7 PSID PRESIDENT CONTAINER LINE     SCAC4
8 PSIE PLATINUM SERVICES INC     SCAC4
9 PSIG PRODUCTION SERVICES INTERNATIONAL I     SCAC4
10 PSIH PSI PERIPHERAL SOLUTIONS INC     SCAC4
11 PSII PEACH STATE INTERNATIONAL TOURS INC     SCAC3
12 PSII PAVEMENT SCIENTIFIC INTERNATIONAL I     SCAC4
13 PSIK PENMAR SYSTEMS INC     SCAC4
14 PSIM P S I TRANSPORTATION     SCAC3
15 PSIM P S I TRANSPORTATION     SCAC4
16 PSIN P R E P     SCAC4
17 PSIO PRECISION TANK LINES     SCAC3
18 PSIP PATRINI SHOES INC     SCAC3
19 PSIP PRESSURE PIPE INSPECTION USA INC     SCAC4
20 PSIQ PALMETTO SEALING INC     SCAC4
21 PSIR PSI REPAIR SERVICES INC     SCAC3
22 PSIR PSI REPAIR SERVICES INC     SCAC4
23 PSIS PREFERRED SOLUTIONS INC     SCAC4
24 PSIU 3S INTERNATIONAL   USA BIC
25 PSIW PSI CORP     SCAC3
26 PSIW PALSTEK SHIPPING INC PANAMA     SCAC4
27 PSIX Duke Energy Indiana, Inc. added 4/2007; eliminated 4/2008   NAKINA
28 PSIX PSI Energy, Inc. added 1/1991; 1/1994-7/2005; eliminated 4/2007   NAKINA
29 PSIX Public Service Co. of Indiana, Inc. 4/1970; added 10/1970; 1/1975-1/1980; eliminated 1/1991   NAKINA
30 PSIX Commonwealth Edison Co. added 10/1954; 10/1957-7/1965; eliminated 10/1965   NAKINA
31 PSIX Public Service Co. of Northern Illinois 1/1950-7/1954; eliminated 10/1954   NAKINA
32 PSIX Public Service Co. of Northern Illinois Jan-52   NRHS
33 PSIX Commonwealth Edison Co. 10/57-7/65; eliminated 10/65   NRHS
34 PSIX Public Service Co. of Indiana, Inc. 4/70; added 10/70; 1/75-1/80; eliminated 1/91   NRHS
35 PSIX PSI Energy, Inc. added 1/91; 1/94-7/2000   NRHS
36 PSIX *COMMONWEALTH EDISON CO. [PUBLIC SERVICE CO OF NORTHERN ILLINOIS]     PWRC
37 PSIX +DUKE ENERGY INDIANA [PSI ENERGY, INC.; PUBLIC SERVICE CO. OF INDIANA]     PWRC
38 PSIX PSI Energy     RSRV
39 PSIX DUKE ENERGY INDIANA INC     SCAC4
40 PSIY PENNSY SUPPLY INC     SCAC4