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| 332 | Yi Chuang Construction Pte. Ltd. 201601432Z | Active |
| 333 | Yusof's Corner
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| 334 | Yong Wen Food Industries (S) Pte Ltd
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| 335 | Ying Kwang Acrylic Trading 40481400W | Active |
| 336 | Yinchuan Motoring 40471800X | Active |
| 337 | Yakabee Interior Design & Renovation 52817878D | Active |
| 338 | Y C Lee Clinic Pte. Ltd. 200207765M | Active |
| 339 | Yuen Hua Service Enterprise 52985581W | Active |
| 340 | Yuan Soon Construction Pte. Ltd. 200202467H | Active |
| 341 | Yuan Ji Enterprises Pte Ltd 199404390C | Active |
| 342 | Ymca Of S'pore
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| 343 | Yun Soon Plumbing Sanitary Construction 30100400E | Active |
| 344 | Yenom Industries Pte Ltd
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| 345 | Yara Asia Pte. Ltd. 199504383E | Active |
| 346 | Y C Foo & Co S86PF0387A | Active |
| 347 | Yvonne Chan Clinic For Women
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| 348 | Yuan Sang Pte Ltd 200105081R | Active |
| 349 | Yong He Eating House 49697300B | Active |
| 350 | Yin's Design Pte. Ltd. 200409594K | Active |
| 351 | Yamaha Music (Asia) Pte Ltd
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| 352 | Yau Digital Imaging 52824214L | Active |
| 353 | Yong Huat Hardware Pte Ltd 199303100W | Active |
| 354 | Yit Hong Pte Ltd
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| 355 | Yi Xin General Contractor 52963483W | Active |
| 356 | Yeo Ah Chye 20154400L | Active |
| 357 | Yeo Seem Huat Psychiatric Clinic Pte Ltd 200005989K | Active |
| 358 | Yangtze Kiang Tailor
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| 359 | Yangbum Engineering Pte Ltd 199704215K | Active |
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