| Z-Tel Technologies | ZTEL.NAS | US9887921073 | |
| Zale | ZLC.NYS | US9888581066 | |
| Zamano PLC | IE00B1G17W46 | ||
| Zapf Creation | ZPF.ETR | DE0007806002 | |
| Zardoya | ZDO.STU | ES0184933812 | |
| Zarlink Semiconductor | ZL.NYS | CA9891391000 | |
| Zaruma Resources | ZMR.FSE | CA98914P1036 | |
| Zebra | ZBRA.NAS | US9892071054 | |
| Zehnder | ZEH.ZRH | CH0002352935 | |
| Zeltia | ZEL.ETR | ES0184940817 | |
| Zenitel S.A. Parts Sociales No | BE0003806230 | ||
| Zenith National | ZNT.NYS | US9893901093 | |
| Zenon Environmental | ZEN.TOR | CA98942B1004 | |
| Zentiva | UWW.MUN | NL0000405173 | |
| ZEON CORP. | JP3725400000 | ||
| Zetar PLC | GB00B053B440 | ||
| Zetes Industries | BE0003827442 | ||
| Zhone Technologies | ZHNE.NAS | US98950P1084 | |
| Zhonghui Holding | SG1Q21921560 | ||
| ZI CORP. | CA9889181082 | ||
| Zijin Mining Group Co. Ltd. | CNE100000502 | ||
| Zila | ZILA.NAS | US9895132051 | |
| ZiLOG | ZILG.NAS | US9895243015 | |
| Zimmer Holding | ZMH.NYS | US98956P1021 | |
| Zinifex Ltd. | AU000000ZFX1 | ||
| Zions Bancorporation | ZION.NAS | US9897011071 | |
| Ziopharm Oncology Inc. | US98973P1012 | ||
| ZipRealty Inc. | US98974V1070 | ||
| Zix | ZIXI.NAS | US97974P1005 | |
| Zix Corp. | US98974P1003 | ||
| Zodiac | PZC.PSE | FR0000125684 | |
| Zoll Medical | ZOLL.NAS | US9899221090 | |
| ZOLTEK COMPANIES INC. | US98975W1045 | ||
| Zomax | ZOMX.NAS | US9899291044 | |
| Zoran | ZRAN.NAS | US98975F1012 | |
| ZUEBLIN IMM N | CH0021831182 | ||
| Zumiez Inc. | US9898171015 | ||
| ZUMTOBEL AG | AT0000837307 | ||
| Zurich Financial Services | ZFIN.FSE | CH0011075394 | |
| Zygo | ZIGO.NAS | US9898551018 | |
| ZymoGenetics | ZGEN.NAS | US98985T1097 |
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