| 631 | Unipro Cv 52900931E | 启用 |
| 632 | Uberbabe 52891868X | 启用 |
| 633 | Urbn Studio Llp T15LL1608F | 启用 |
| 634 | University Mountaineering Club (ntu) S91SS0101A | 启用 |
| 635 | Uroasia Marketing 52896389M | 启用 |
| 636 | Ucme Mart Pte. Ltd. 201536393E | 启用 |
| 637 | United Telecommunications Services 52838079J | 启用 |
| 638 | Unisee Enterprise 52845177D | 启用 |
| 639 | United Plaster Design & Trading 52837152E | 启用 |
| 640 | U Bright Trading 52807861E | 启用 |
| 641 | U Facial Studio 52894632C | 启用 |
| 642 | United States Sports Academy Singapore Alumni S88SS0112A | 启用 |
| 643 | Unixpart Supply Enterprise 52854130K | 启用 |
| 644 | Utilink International 52807020K | 启用 |
| 645 | Unixco Enterprise 52841237W | 启用 |
| 646 | United Petroleum Pty Ltd T15UF4289C | 启用 |
| 647 | Upwell Catering 52846197D | 启用 |
| 648 | Uni Power Electrical Contract 52858847L | 启用 |
| 649 | Unique Employment Agency 52844224D | 启用 |
| 650 | Umeca Precision Engineering 52893635B | 启用 |
| 651 | Unity Printing Services 52810639B | 启用 |
| 652 | Uld Logistics Pt 52989634J | 启用 |
| 653 | Universal Forwarding & Services 52800249W | 启用 |
| 654 | Uncle Tidbits 52847126X | 启用 |
| 655 | Uhak Singapore 53322888C | 启用 |
| 656 | Uberclean Pte. Ltd. 201501585G | 启用 |
| 657 | U Hong Industries Pte Ltd 198904938M | 启用 |
| 658 | University Of Hull Alumni (singapore) S94SS0035B | 启用 |
| 659 | University Of Birmingham Alumni Association Of Singapore, The S87SS0040F | 启用 |
| 660 | University College London Alumni (singapore) S93SS0165C | 启用 |