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
M& M- M0 M1 M2 M3 M4 M5 M6 M7 M8 M9 MA MB MC MD ME MF MG MH MI MJ MK ML MM MN MO MP MQ MR MS MT MU MV MW MX MY MZ
MK& MKA MKB MKC MKD MKE MKF MKG MKH MKI MKK MKL MKM MKN MKO MKP MKQ MKR MKS MKT MKU MKV MKW MKX MKY MKZ
MKPC MKPM MKPX
1 MKPX Campbell Soup Co., Central Division 1/1945-4/1947   NAKINA
2 MKPX Meyer Kornblum Refrigerator Car Co. 7/1937-1/1943   NAKINA
3 MKPX Meyer Kornblum Packing Co. (Merchants Despatch, Inc.) 7/1935   NAKINA
4 MKPX Meyer Kornblum Refrigerator Car Co. Apr-38   NRHS
5 MKPX *MEYER KORNBLUM REFRIGERATOR CAR CO.     PWRC
6 MKPX *CAMPBELL SOUP CO., CENTRAL DIVISION     PWRC