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
JDA JDB JDC JDD JDE JDF JDG JDI JDJ JDK JDL JDM JDN JDO JDP JDR JDS JDT JDU JDV JDW JDX JDY JDZ
JDCC JDCI JDCL JDCN JDCP JDCU JDCX
1 JDCX Jefferson Distilling & Denaturing Co. (General American Tank Car Corp.) 8/1920-7/1923   NAKINA
2 JDCX JEFFERSON DISTILLING & DENATURING CO. (GENERAL AMERICAN TANK CAR CORP.)     PWRC
3 JDCX JADCORE INC     SCAC4