| 481 | Zeemart Pte. Ltd. 201525600G | Active |
| 482 | Zada Stationery & Accessories Pte. Ltd. 201009119R | Active |
| 483 | Zandor Mining N.l. S87UF0173F | Active |
| 484 | Zhong Hua Yi Geomancy Astrology Centre 53091066K | Active |
| 485 | Zeusstrainingsystem 53144261J | Active |
| 486 | Zenith Trade Group 53090809C | Active |
| 487 | Za Architects 53188389B | Active |
| 488 | Zename Graphics 53109191X | Active |
| 489 | Zahnradfabrik Friedrichshafen Aktiengesellschaft S82UF0402L | Active |
| 490 | Zoie Publishing 53097571L | Active |
| 491 | Zhen He Jia Huan Hand Made Noodle 53098112B | Active |
| 492 | Zealous 53098401J | Active |
| 493 | Zhong Kang Tcm Physician Medicare Services 53097658K | Active |
| 494 | Zhong Xin Cafe 53126251X | Active |
| 495 | Zj Engineering Services 53296166L | Active |
| 496 | Zhong Jie International Limited S94UF0755K | Active |
| 497 | Zydia Creations 53122257L | Active |
| 498 | Zhenhai Refining & Chemical Company Limited S87UF0262G | Active |
| 499 | Zolo Technologies Inc T01UF0082G | Active |
| 500 | Zayucel Ltd T08UF0129H | Active |
| 501 | Zsk Stickmaschinen Gesellschaft Mbh S95UF0156K | Active |
| 502 | Zenith Power Corporation Limited T04UF0134B | Active |
| 503 | Zheng Sheng Enterprise 53092481A | Active |
| 504 | Zenith Overseas Maritime S.a T03UF0195A | Active |
| 505 | Zeinc Taiwan Ltd S95UF0144B | Active |
| 506 | Zfj Consultancy 53125288D | Active |
| 507 | Zed Factors 53151685K | Active |
| 508 | Zu Chuan Ba Kut Teh 53129059W | Active |
| 509 | Zombie Limited S92UF0274D | Active |
| 510 | Zoo Phonics Toa Payoh Pte. Ltd. 201426637N | Active |