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
RUA RUB RUC RUD RUE RUF RUG RUH RUI RUJ RUK RUL RUM RUN RUO RUP RUQ RUR RUS RUT RUU RUV RUW RUX RUZ
RUBD RUBE RUBF RUBI RUBJ RUBK RUBM RUBQ RUBR RUBT RUBU RUBV RUBY
1 RUBM RUBICON OIL COMPANY     SCAC4