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
PA& PAA PAB PAC PAD PAE PAF PAG PAH PAI PAJ PAK PAL PAM PAN PAO PAP PAQ PAR PAS PAT PAU PAV PAW PAX PAY PAZ
PARA PARB PARC PARD PARE PARF PARG PARH PARI PARK PARL PARN PARO PARP PARQ PARR PARS PART PARU PARV PARW PARX PARY PARZ
1 PARX Pan American Ry. Co. added 4/1975; 1/1980-7/2005   NAKINA
2 PARX Union Tank Car Co. 10/1957; added 1/1958; 4/1961-10/1966; eliminated 10/1968   NAKINA
3 PARX Sinclair Refining Co. 7/1937-7/1954; eliminated 1/1958   NAKINA
4 PARX Producers & Refiners Corp. (Sinclair Refining Co.) 7/1935   NAKINA
5 PARX Producers & Refiners Corp. 7/1923-7/1932   NAKINA
6 PARX Pan-American Refining Co. 8/1920   NAKINA
7 PARX Producers & Refiners Corp. (Sinclair Refining Co.) Apr-38   NRHS
8 PARX Sinclair Refining Co. 1/52; eliminated 1/58   NRHS
9 PARX Union Tank Car Co. 10/57; added 1/58; 4/61-10/66; eliminated 10/68   NRHS
10 PARX Pan American Ry. Co. added 4/75; 1/80-7/2000   NRHS
11 PARX *SINCLAIR REFINING CO. [PRODUCERS & REFINERS CORP.; PAN-AMERICAN REFINING CO.]     PWRC
12 PARX *BLUE MOUNTAIN RAILROAD, INC. [PALOUSE RIVER RAILROAD CO.]     PWRC
13 PARX +PAN AMERICAN RAILWAY COMPANY (UNION TANK CAR CO.)     PWRC
14 PARX Pan American Railway     RSRV
15 PARX PAN AMERICAN RAILWAY COMPANY     SCAC4
16 PARX Pan American Railway Copany   USA TRAFFIC