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 RØ
RAA RAB RAC RAD RAE RAF RAG RAH RAI RAJ RAK RAL RAM RAN RAO RAP RAQ RAR RAS RAT RAU RAV RAW RAX RAY RAZ
RAHA RAHK RAHM RAHN RAHP RAHQ RAHR RAHS RAHV RAHX
1 RAHX Rohm and Haas Co. 7/1937-1/1975; eliminated 7/1978; added 4/1990; 1/1994; added 7/1994; 7/2000; eliminated 4/2004; 7/2005 (not listed)   NAKINA
2 RAHX Rohm and Haas Co. 4/38-1/75; eliminated 7/78; added 4/90; 1/94; added 7/94; 7/2000   NRHS
3 RAHX ROHM & HAAS COMPANY     PWRC
4 RAHX Rohm and Haas     RSRV
5 RAHX ROHM & HAAS CO     SCAC3
6 RAHX ROHM & HAAS COMPANY     SCAC4