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
SDA SDB SDC SDD SDE SDF SDG SDH SDI SDJ SDK SDL SDM SDN SDO SDP SDQ SDR SDS SDT SDU SDV SDW SDX SDY SDZ
SDAA SDAC SDAD SDAE SDAF SDAI SDAN SDAP SDAQ SDAT SDAW SDAX SDAY
1 SDAC SUSQUEHANNA ECONOMIC DEVELOPMENT ADMINISTRATIVE COUNCIL OF GOVERNMENT     PWRC
2 SDAC S & D FREIGHT SERVICE INC     SCAC4