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
S& S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 SA SB SC SD SE SF SG SH SI SJ SK SL SM SN SO SP SQ SR SS ST SU SV SW SX SY SZ
SP& SPA SPB SPC SPD SPE SPF SPG SPH SPI SPJ SPK SPL SPM SPN SPO SPP SPQ SPR SPS SPT SPU SPV SPW SPX SPY SPZ
SPAA SPAB SPAC SPAD SPAE SPAF SPAG SPAH SPAI SPAK SPAN SPAP SPAS SPAX SPAZ
1 SPAX Shreveport Producing & Refining Corp. 7/1923   NAKINA
2 SPAX Shreveport-El Dorado Pipe Line Co., Inc. 7/1930   NAKINA
3 SPAX Spartan Refining Co., Inc. 7/1932-7/1935   NAKINA
4 SPAX Atlas Pipe Line Corp. 7/1937-4/1938   NAKINA
5 SPAX Southeastern Pennsylvania Transportation Authority added 10/1984; eliminated 4/1990; 1/1994-7/2005 (not listed)   NAKINA
6 SPAX Atlas Pipeline Corp. Apr-38   NRHS
7 SPAX Southeastern Pennsylvania Transportation Authority added 10/84; eliminated 4/90; 1/94-7/2000   NRHS
8 SPAX *ATLAS PIPE LINE CO. [SPARTAN REFINING CO., INC.; SHREVEPORT-EL DORADO PIPE LINE CO.; SHREVEPORT PRODUCING & REFINING CORP.]     PWRC
9 SPAX +SOUTHEASTERN PENNSYLVANIA TRANSPORTATION AUTHORITY (SEPTA)     PWRC
10 SPAX Southeastern Pennsylvania Transportation Authority (SEPTA)     RSRV
11 SPAX SOUTHEASTERN PENNSYLVANIA TRANSPORT     SCAC4