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
CK& CKA CKB CKC CKD CKE CKF CKG CKH CKI CKJ CKK CKL CKM CKN CKO CKP CKQ CKR CKS CKT CKU CKV CKW CKX CKY CKZ
CKSB CKSC CKSD CKSE CKSF CKSG CKSH CKSI CKSJ CKSK CKSL CKSM CKSN CKSO CKSP CKSQ CKSR CKSS CKST CKSU CKSW CKSX CKSY
1 CKSI Carthage, Knightstown & Shirley R.R. Inc. added 1/1989; eliminated 10/1989; 1/1994-7/2005   NAKINA
2 CKSI Carthage, Knightstown & Shirley R.R. Inc. added 1/89; eliminated 10/89; 1/94-7/2000   NRHS
3 CKSI CARTHAGE, KNIGHTSTOWN & SHIRLEY RAILROAD     PWRC
4 CKSI Carthage Knightstown and Shirley Railroad     RSRV
5 CKSI CARTHAGE KNIGHTSTOWN & SHIRLEY RAIL     SCAC3
6 CKSI CARTHAGE KNIGHTSTOWN & SHIRLEY RAIL     SCAC4