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
SPMA SPMD SPME SPMH SPMI SPMJ SPMO SPMQ SPMT SPMV SPMW SPMX SPMY
1 SPMX Southport Mill, Ltd. 8/1920-7/1923   NAKINA
2 SPMX Springfield Missouri Packing Co. 7/1937-4/1938   NAKINA
3 SPMX Springfield Missouri Packing Co. Apr-38   NRHS
4 SPMX *SOUTHPORT MILL. LTD.     PWRC
5 SPMX *SPRINGFIELD MISSOURI PACKING CO.     PWRC