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| 512 | Zimmerlund & Co. A/s
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| 513 | Zyton Trading Limited
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| 514 | Zinnia Invest And Trading Corporation
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| 515 | Zankruti Pte. Ltd.
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| 516 | Zheng Gan Guan
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| 517 | Zyken Sas
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| 518 | Zulauf Gmbh & Co Kg
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| 519 | Zi Yi Geomancy
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| 520 | Zolton Pte Ltd
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| 521 | Zenith Infotech Ltd
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| 522 | Zenith Power Pte. Ltd.
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| 523 | Zecha Holdings Ltd
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| 524 | Zeeland Navigation Company Incorporated
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| 525 | Zubir Soccer Centre
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| 526 | Zoom Urban Transport Pte. Ltd.
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| 527 | Zeco Systems Pte. Ltd.
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| 528 | Zhen Cheng Trading
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| 529 | Zf Glass & Aluminium Services
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| 530 | Zone Mobile
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| 531 | Zero Silver
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| 532 | Zci International L.l.c.
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| 533 | Zaman Aircon Servicing
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| 534 | Zzz Trading
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| 535 | Ziba Cosmetics Pte. Ltd.
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| 536 | Zzang! Shopping Pte. Ltd.
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| 537 | Zic Holdings Limited
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| 538 | Zest Cool Enterprise
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| 539 | Zener Hardware
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| 540 | Zimmite Asia Limited
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