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| 278 | Jia Yuen Eating House 50916500A | 启用 |
| 279 | Jrd Global Pte. Ltd. 201602476K | 启用 |
| 280 | Jee Seng Garment Fty 50865500E | 启用 |
| 281 | Justedu Curriculum Centre (mathematics) Pte. Ltd. 201133394M | 启用 |
| 282 | Jia Sheng Construction (development) Pte. Ltd. 201525242C | 启用 |
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| 284 | Jade Trading & Resources Pte. Ltd. 201503450M | 启用 |
| 285 | Jonathan Dunn Architects Limited T15UF2382G | 启用 |
| 286 | J N Ashton 42853200D | 启用 |
| 287 | Jodhi Book Store 22599000L | 启用 |
| 288 | Joseph Gen Cleaning Service 53254822A | 启用 |
| 289 | John Keells Singapore (pte) Ltd 199200499C | 启用 |
| 290 | Jefter Industrial Supply 30628200C | 启用 |
| 291 | Jojaz 53185669X | 启用 |
| 292 | Jong Seng Seafood & Frozenfood Traders 53012993X | 启用 |
| 293 | Just Agritrade Pte. Ltd. 201524460W | 启用 |
| 294 | Jyx Construction Renovation 53038749B | 启用 |
| 295 | Jimmy Aluminium 53331096B | 启用 |
| 296 | Jk Pleasant Rides 53328309D | 启用 |
| 297 | Ju Unisex Hairstyling Beauty Salon 35124700M | 启用 |
| 298 | Johore Air Con & Electric Enterprise 52992048D | 启用 |
| 299 | Junjun Wardrobe 53258823A | 启用 |
| 300 | Jiawei Enterprise 53013008D | 启用 |