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
K& K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA KB KC KD KE KF KG KH KI KJ KK KL KM KN KO KP KQ KR KS KT KU KV KW KX KY KZ
KMA KMB KMC KMD KME KMF KMG KMH KMI KMJ KMK KML KMM KMN KMO KMP KMQ KMR KMS KMT KMU KMV KMW KMX KMZ
KMCD KMCI KMCM KMCO KMCP KMCT KMCU KMCW KMCX KMCZ
1 KMCX Kerr-McGee Coal Corp. added 1/1995; eliminated 7/1998; 7/2000-7/2005 (not listed)   NAKINA
2 KMCX Kerr-McGee Chemical Corp. reporting marks changed from APMX 1/1971; eliminated 11/1973; added 11/1977; 1/1980; eliminated 4/1993; added 10/1993; 1/1994; eliminated 1/1995   NAKINA
3 KMCX Knappen Milling Co. added 7/1964; 7/1965-10/1966; eliminated 7/1968   NAKINA
4 KMCX Knappen Milling Co. added 7/64; 7/65-10/66; eliminated 7/68   NRHS
5 KMCX Kerr-McGee Chemical Corp. reporting marks changed from APMX 1/71; eliminated 11/73; 1/80; eliminated 4/93; added 10/93; 1/94; eliminated 1/95   NRHS
6 KMCX Kerr-McGee Coal Corp. added 1/95; eliminated 7/98; 7/2000   NRHS
7 KMCX *KNAPPEN MILLING CO.     PWRC
8 KMCX +KERR-MCGEE COAL CORPORATION     PWRC
9 KMCX Kerr-Mcgee Coal Corporation     RSRV
10 KMCX KNAPPEN MILLING CO     SCAC3