| 481 | Yamaha Music School
23669700E | Active |
| 482 | Y. S. Low & Partners
53141464K | Active |
| 483 | Yield Enterprises Pte Ltd
199800336Z | Active |
| 484 | Yi Heng Engineering Services
53036504M | Active |
| 485 | Yamagata (S'pore) Pte Ltd
| Active |
| 486 | Yi Jia Art Studio
34382800J | Active |
| 487 | Yonming Auto (singapore) Pte. Ltd.
199904216H | Active |
| 488 | Yee Leong Electronic Industry Pte Ltd
199000360D | Active |
| 489 | Yi Kwang Signcrafts Pte Ltd
199302859E | Active |
| 490 | Yip Fung Trading Company
21881600J | Active |
| 491 | Yamada Dobby Pte Ltd
198901221M | Active |
| 492 | Yeo Eng Koon (s) Pte Ltd
199101680M | Active |
| 493 | Yee Fong Auto Co Pte Ltd
198803418N | Active |
| 494 | Yew Hock Automation Service & Control Pte Ltd
200105764E | Active |
| 495 | Yangzhou Int'l (S) Pte Ltd
| Active |
| 496 | Yccl Industrial Supplies Pte Ltd
199501737N | Active |
| 497 | Yih Hwa Enterprise (s) Pte Ltd
199204558Z | Active |
| 498 | Yin Shan Engineering Pte Ltd
197600481E | Active |
| 499 | Yie Electric Forklift Services
52957233L | Active |
| 500 | Yowie Engineering & Services Pte Ltd
198400145M | Active |
| 501 | Yew Cheong (Asiapac) Pte Ltd
197600097E | Active |
| 502 | Yuen Ann Machinery Spares Pte. Ltd.
198305667K | Active |
| 503 | Yellow & Red Construction
52847249J | Active |
| 504 | Yew Kee Pte. Ltd.
200414862K | Active |
| 505 | Yg 1 Tools Asia Pte Ltd
200009861H | Active |
| 506 | Yee Lim Adhesives Industries
21817500X | Active |
| 507 | Yeo Keng Sin Transport Service
27589200W | Active |
| 508 | Yeow Seng (Shark's Fin) Pte Ltd
| Active |
| 509 | Y.h.h Manufacturing Pte. Ltd.
200820971N | Active |
| 510 | Yeo's Brother Transport Services
26492900D | Active |