| 511 | Zhuan Ye Interior
53117195K | 有効 |
| 512 | Zhong Hua Mini Mart
53224973M | 有効 |
| 513 | Zi Zai Vegetarian
53120067A | 有効 |
| 514 | Zen Blue Trading
53147279E | 有効 |
| 515 | Zenith Maxwell Holdings Pte. Ltd.
201421883C | 有効 |
| 516 | Zuken Incorporated
S92UF0068A | 有効 |
| 517 | Zaddeus Investment Holding Inc
T07UF3732K | 有効 |
| 518 | Zuyu Lin Reflexology & Health Centre
53142943A | 有効 |
| 519 | Zhen Building Services
53140151X | 有効 |
| 520 | Zeemart Pte. Ltd.
201525600G | 有効 |
| 521 | Zada Stationery & Accessories Pte. Ltd.
201009119R | 有効 |
| 522 | Zandor Mining N.l.
S87UF0173F | 有効 |
| 523 | Zhong Hua Yi Geomancy Astrology Centre
53091066K | 有効 |
| 524 | Zeusstrainingsystem
53144261J | 有効 |
| 525 | Zenith Trade Group
53090809C | 有効 |
| 526 | Za Architects
53188389B | 有効 |
| 527 | Zename Graphics
53109191X | 有効 |
| 528 | Zahnradfabrik Friedrichshafen Aktiengesellschaft
S82UF0402L | 有効 |
| 529 | Zoie Publishing
53097571L | 有効 |
| 530 | Zhen He Jia Huan Hand Made Noodle
53098112B | 有効 |
| 531 | Zealous
53098401J | 有効 |
| 532 | Zhong Kang Tcm Physician Medicare Services
53097658K | 有効 |
| 533 | Zhong Xin Cafe
53126251X | 有効 |
| 534 | Zj Engineering Services
53296166L | 有効 |
| 535 | Zhong Jie International Limited
S94UF0755K | 有効 |
| 536 | Zydia Creations
53122257L | 有効 |
| 537 | Zhenhai Refining & Chemical Company Limited
S87UF0262G | 有効 |
| 538 | Zolo Technologies Inc
T01UF0082G | 有効 |
| 539 | Zayucel Ltd
T08UF0129H | 有効 |
| 540 | Zsk Stickmaschinen Gesellschaft Mbh
S95UF0156K | 有効 |