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
SPNC SPND SPNE SPNF SPNJ SPNK SPNM SPNN SPNQ SPNR SPNU SPNW SPNX
1 SPNX Suburban Propane Nat-Gas Co. of New Jersey added 1/1956; eliminated 4/1957   NAKINA
2 SPNX Suburban Propane Gas Corp. added 4/1957; 10/1957-10/1966; eliminated 7/1969   NAKINA
3 SPNX Suburban Propane Nat-Gas Co. of New Jersey eliminated 4/57   NRHS
4 SPNX Suburban Propane Gas Corp. added 4/57; 10/57-10/66; eliminated 7/69   NRHS
5 SPNX SUBURBAN PROPANE GAS CORP.     PWRC