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
RPA RPB RPC RPD RPE RPF RPG RPH RPI RPJ RPK RPL RPM RPN RPO RPP RPQ RPR RPS RPT RPU RPV RPW RPX
RPIC RPID RPIE RPII RPIR RPIS RPIT RPIW RPIX RPIY RPIZ
1 RPIX Rhone-Poulenc Inc. added 1/1987; 1/1994; eliminated 1/1996; 7/2000-7/2005 (not listed)   NAKINA
2 RPIX Rhone-Poulenc Inc. added 1/87; 1/94; eliminated 1/96; 7/2000   NRHS
3 RPIX RHONE-POULENC INC.     PWRC
4 RPIX Rhone-Poulenc     RSRV
5 RPIX RHONE-POULENC INCORPORATED     SCAC4