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
R& R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 RA RB RC RD RE RF RG RH RI RJ RK RL RM RN RO RP RQ RR RS RT RU RV RW RX RY RZ
RDA RDB RDC RDD RDE RDF RDG RDH RDI RDJ RDK RDL RDM RDN RDO RDP RDQ RDR RDS RDT RDU RDV RDW RDX RDY RDZ
RDHD RDHE RDHG RDHI RDHK RDHL RDHN RDHO RDHP RDHQ RDHS RDHT RDHU RDHW
1 RDHL ROUND HILL FOODS INC     SCAC3