| 601 | University Of Sheffield Alumni Association (singapore)
T02SS0067J | 启用 |
| 602 | Unitech Equipment Limited
T07UF1658A | 启用 |
| 603 | University Of Wisconsin Alumni Society (singapore)
T02SS0148H | 启用 |
| 604 | Universal World Pte. Ltd.
201334677G | 启用 |
| 605 | University Of The Philippines Alumni Association (singapore)
T03SS0198E | 启用 |
| 606 | Urban Builders Pte. Ltd.
201537225Z | 启用 |
| 607 | Unipar Sdn Bhd
S73UF0088K | 启用 |
| 608 | Universal Liberation
T09SS0159L | 启用 |
| 609 | United Nations Students Association (nanyang Technological University)
S91SS0075G | 启用 |
| 610 | University Of Oklahoma Club (singapore)
T05SS0110G | 启用 |
| 611 | Uro Oncology Club
T02SS0023E | 启用 |
| 612 | University Of Wollongong Alumni Association (singapore Chapter)
T02SS0105L | 启用 |
| 613 | United Cricket Club
T01SS0212C | 启用 |
| 614 | University Of California, Los Angeles Association (singapore)
T02SS0116A | 启用 |
| 615 | Union Supreme
22003300E | 启用 |
| 616 | University Of Liverpool Alumni Association (singapore)
T13SS0030H | 启用 |
| 617 | Unknown Artists
T05SS0092D | 启用 |
| 618 | University Of Science & Technology Of China Alumni Association (singapore)
T05SS0170D | 启用 |
| 619 | Uti Bank Limited, Singapore Branch
T07UF2639L | 启用 |
| 620 | Universum Communications Sweden Aktiebolag
T15UF4428C | 启用 |
| 621 | Upsilon Eta Chapter
T05SS0060H | 启用 |
| 622 | United Chinese Library Alias Tong De Shu Bao She (in Han Zi Pin Yin)
S11SS0002D | 启用 |
| 623 | Uncle Bus
53156449E | 启用 |
| 624 | Unique Mould Manufacturer (private) Limited
197101339M | 启用 |
| 625 | Uob Global Capital Private Limited
199805426D | 启用 |
| 626 | Urological Association Of Asia
T03SS0167E | 启用 |
| 627 | Unikek Enterprise
52890587B | 启用 |
| 628 | University Of Western Sydney Alumni Singapore
T06SS0190H | 启用 |
| 629 | Unique Quality Photocopy Studio
52903784W | 启用 |
| 630 | University Of New South Wales Alumni Association (singapore Chapter)
T00SS0138D | 启用 |