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
JCA JCB JCC JCD JCE JCF JCG JCH JCI JCJ JCK JCL JCM JCN JCO JCP JCR JCS JCT JCU JCV JCW JCX JCY
JCOC JCOL JCOM JCOP JCOR JCOS JCOT JCOX
1 JCOX Jordan Co. 4/1947 (not listed); 1/1950-4/1970; eliminated 4/1971   NAKINA
2 JCOX Jordan Co. 1/52-4/70; eliminated 4/71   NRHS
3 JCOX JORDAN CO.     PWRC