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
ZAA ZAB ZAC ZAD ZAF ZAG ZAH ZAI ZAJ ZAK ZAL ZAM ZAN ZAP ZAR ZAS ZAT ZAV ZAW ZAZ
ZACH ZACO ZACT ZACX
1 ZACX Zaclon, Inc. added 10/1988; 1/1994-7/2005; eliminated 10/2009   NAKINA
2 ZACX Zaclon, Inc. added 10/88; 1/94-7/2000   NRHS
3 ZACX ZACLON, INC.     PWRC
4 ZACX Zaclon     RSRV
5 ZACX ZACLON INCORPORATED     SCAC4