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
JKA JKB JKC JKD JKE JKF JKG JKH JKJ JKK JKL JKM JKN JKO JKP JKR JKS JKT JKV JKW JKX JKY JKZ
JKWI
1 JKWI Johnsonburg, Kane, Warren & Irvine R.R. Co. added 10/1982; eliminated 10/1985   NAKINA
2 JKWI Johnsonburg, Kane, Warren & Irvine R.R. Co. added 10/82   NRHS
3 JKWI JOHNSONBURG, KANE, WESTERN & IRVINE RAILROAD     PWRC
4 JKWI Johnsonburg, Kane, Warren and Irvine Railroad     RSRV
5 JKWI JK WORLDWIDE INC     SCAC4