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
KYA KYB KYC KYD KYE KYF KYG KYI KYJ KYK KYL KYM KYN KYO KYP KYR KYS KYT KYU KYV KYW KYX KYY KYZ
KYCI KYCL KYCP KYCR KYCS KYCT KYCX
1 KYCX Kirby Refining Corp. added 7/1954; 7/1954; eliminated 7/1956   NAKINA
2 KYCX Kirby Chemical Co., Inc. added 7/1953; eliminated 7/1954   NAKINA
3 KYCX Kirby Refining Co. eliminated 7/56   NRHS
4 KYCX KIRBY REFINING CORP. [KIRBY CHEMICAL CO., INC.     PWRC