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
J& J0 J1 J2 J3 J4 J5 J6 J7 J8 J9 JA JB JC JD JE JF JG JH JI JJ JK JL JM JN JO JP JQ JR JS JT JU JV JW JX JY JZ
JAA JAB JAC JAD JAE JAF JAG JAH JAI JAJ JAK JAL JAM JAN JAP JAQ JAR JAS JAT JAU JAV JAW JAX JAY JAZ
JAGB JAGC JAGF JAGH JAGJ JAGM JAGR JAGX JAGY
1 JAGX J.A. Garfield added 7/1953; 7/1954-10/1966; eliminated 7/1967   NAKINA
2 JAGX J.A. Garfield 10/57-10/66; eliminated 7/67   NRHS
3 JAGX J.A. GARFIELD     PWRC