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
RGA RGB RGC RGD RGE RGF RGG RGH RGI RGJ RGK RGL RGM RGN RGO RGP RGQ RGR RGS RGT RGU RGV RGW RGX RGY RGZ
RGPA RGPE RGPI RGPL RGPN RGPO RGPQ RGPR RGPS RGPX
1 RGPX Royal Gas Products Corp. added 4/1960; 4/1961; eliminated 10/1961   NAKINA
2 RGPX Royal Gas Products Corp. Apr-61   NRHS
3 RGPX ROYAL GAS PRODUCTS CORP.     PWRC