| 511 | Zydia Creations
53122257L | 启用 |
| 512 | Zhenhai Refining & Chemical Company Limited
S87UF0262G | 启用 |
| 513 | Zolo Technologies Inc
T01UF0082G | 启用 |
| 514 | Zayucel Ltd
T08UF0129H | 启用 |
| 515 | Zsk Stickmaschinen Gesellschaft Mbh
S95UF0156K | 启用 |
| 516 | Zenith Power Corporation Limited
T04UF0134B | 启用 |
| 517 | Zheng Sheng Enterprise
53092481A | 启用 |
| 518 | Zenith Overseas Maritime S.a
T03UF0195A | 启用 |
| 519 | Zeinc Taiwan Ltd
S95UF0144B | 启用 |
| 520 | Zfj Consultancy
53125288D | 启用 |
| 521 | Zed Factors
53151685K | 启用 |
| 522 | Zu Chuan Ba Kut Teh
53129059W | 启用 |
| 523 | Zombie Limited
S92UF0274D | 启用 |
| 524 | Zoo Phonics Toa Payoh Pte. Ltd.
201426637N | 启用 |
| 525 | Zheng Ming Contractor Pte. Ltd.
201427080K | 启用 |
| 526 | Zimmerlund & Co. A/s
S82UF0412E | 启用 |
| 527 | Zyton Trading Limited
S95UF0457A | 启用 |
| 528 | Zinnia Invest And Trading Corporation
S88UF0366J | 启用 |
| 529 | Zankruti Pte. Ltd.
201433837M | 启用 |
| 530 | Zheng Gan Guan
53133211W | 启用 |
| 531 | Zyken Sas
T08UF2636F | 启用 |
| 532 | Zulauf Gmbh & Co Kg
S91UF0280J | 启用 |
| 533 | Zi Yi Geomancy
53166136M | 启用 |
| 534 | Zolton Pte Ltd
200005399R | 启用 |
| 535 | Zenith Infotech Ltd
S97UF0567G | 启用 |
| 536 | Zenith Power Pte. Ltd.
200607917N | 启用 |
| 537 | Zecha Holdings Ltd
S72UF0036K | 启用 |
| 538 | Zeeland Navigation Company Incorporated
S90UF0515K | 启用 |
| 539 | Zubir Soccer Centre
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| 540 | Zoom Urban Transport Pte. Ltd.
201429123N | 启用 |