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
Z0 Z1 Z2 Z3 Z4 Z5 Z6 Z7 Z8 Z9 ZA ZB ZC ZD ZE ZF ZG ZH ZI ZJ ZK ZL ZM ZN ZO ZP ZQ ZR ZS ZT ZU ZV ZW ZX ZY ZZ
ZCA ZCC ZCD ZCG ZCH ZCI ZCJ ZCK ZCL ZCS
ZCCN ZCCX
1 ZCCN ZOLADZ CONSTRUCTION CO INC     SCAC4
2 ZCCX Zeigler Coal Co. added 1/1979; 1/1980-1/1994; eliminated 7/1999; 7/2000-7/2005 (not listed)   NAKINA
3 ZCCX Zeigler Coal Co. added 1/79; 1/80-1/94; eliminated 7/99; 7/2000   NRHS
4 ZCCX ZEIGLER COAL COMPANY     PWRC
5 ZCCX Zeigler Coal     RSRV
6 ZCCX ZEIGLER COAL COMPANY     SCAC4