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
C& C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF CG CH CI CJ CK CL CM CN CO CP CQ CR CS CT CU CV CW CX CY CZ
CT& CTA CTB CTC CTD CTE CTF CTG CTH CTI CTJ CTK CTL CTM CTN CTO CTP CTQ CTR CTS CTT CTU CTV CTW CTX CTY CTZ
CTSA CTSB CTSC CTSD CTSE CTSF CTSG CTSH CTSI CTSJ CTSK CTSL CTSM CTSN CTSO CTSP CTSQ CTSR CTSS CTST CTSU CTSW CTSX CTSY CTSZ
1 CTSE Chicago, Terre Haute and Southeastern Ry. Co. (Chicago, Milwaukee, St. Paul and Pacific R.R. Co.) 10/1966   NAKINA
2 CTSE Chicago, Terre Haute & Southeastern Ry. 4/1938-7/1965   NAKINA
3 CTSE Chicago, Terre Haute & Southeastern Ry. Co. (Chicago, Milwaukee, St. Paul and Pacific R.R. Co.) 7/1936   NAKINA
4 CTSE Chicago, Terre Haute & Southeastern Ry. 4/38-7/65   NRHS
5 CTSE Chicago, Terre Haute and Southeastern Ry. Co. (Chicago, Milwaukee, St. Paul and Pacific R.R. Co.) Oct-66   NRHS
6 CTSE CHICAGO, TERRE HAUTE & SOUTEASTERN RY.     PWRC