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
CKRA CKRB CKRC CKRD CKRE CKRG CKRH CKRI CKRJ CKRL CKRM CKRN CKRO CKRP CKRQ CKRR CKRS CKRT CKRV CKRW CKRX CKRY
1 CKRX Canadian Kodiak Refineries Ltd. added 7/1960; 4/1961; eliminated 10/1963   NAKINA
2 CKRX Chickasaw Refining Co. 8/1920   NAKINA
3 CKRX Shippers Car Line Corp. 7/1930   NAKINA
4 CKRX Canadian Kodiak Refineries Ltd. added 7/60; 4/61   NRHS
5 CKRX *CHICKASAW REFINING CO.     PWRC
6 CKRX *SHIPPERS CAR LINE CORP.     PWRC
7 CKRX *CANADIAN KODIAK REFINERIES LTD.     PWRC