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
SPDA SPDB SPDD SPDE SPDF SPDG SPDJ SPDO SPDP SPDR SPDT SPDU SPDW SPDX SPDZ
1 SPDX Sterling Products Co. 7/1935-4/1938   NAKINA
2 SPDX Sterling Products Co. Apr-38   NRHS
3 SPDX STERLING PRODUCTS CO.     PWRC