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
CTRA CTRB CTRC CTRD CTRE CTRF CTRH CTRI CTRJ CTRK CTRL CTRM CTRN CTRO CTRQ CTRR CTRS CTRT CTRU CTRV CTRW CTRX CTRY
1 CTRN Union Pacific Rd. Co. added 4/2001; 7/2005   NAKINA
2 CTRN Central of Tennessee Ry. & Navigation Co. added 4/1993; added 7/1993; 1/1994-7/2000; eliminated 4/2001   NAKINA
3 CTRN Central of Tennessee Ry. & Navigation Co. added 4/93; added 7/93; 1/94-7/2000; eliminated 4/2001   NRHS
4 CTRN Union Pacific Rd. Co. added 4/2001   NRHS
5 CTRN UNION PACIFIC [CENTRAL OF TENNESSEE RAILWAY & NAVIGATION CO., INC.]     PWRC
6 CTRN Central of Tennessee Railway     RSRV
7 CTRN CONTRANS GMBH     SCAC3
8 CTRN CONTRANS GMBH     SCAC4
9 CTRN Central of Tennessee Ry. & Navigation Co.   USA TRAFFIC