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
RNA RNB RNC RND RNE RNF RNG RNH RNI RNJ RNK RNL RNM RNN RNO RNP RNR RNS RNT RNU RNV RNW RNX RNY RNZ
RNOA RNOC RNOE RNoJ RNOK RNOL RNOM RNOS RNOT
1 RNOC ROBSON OIL CO INC     SCAC3
2 RNOC ROBSON OIL CO INC     SCAC4