| 541 | Augmented Heuristics Llp T13LL2287A | 启用 |
| 542 | Affinity Creation Private Limited 201500438E | 启用 |
| 543 | Ang Mo Kio Medical Hall 25699200B | 启用 |
| 544 | Ang Chin Moh Kheng Kee Undertakers 25410200W | 启用 |
| 545 | Asean+3 Macroeconomic Research Office T16NR0002L | 启用 |
| 546 | Airspeed 53330500D | 启用 |
| 547 | Ann Joo Motor Services 20405400A | 启用 |
| 548 | Abroad Education Services 53328217M | 启用 |
| 549 | Ada Maintenance Services 52992395E | 启用 |
| 550 | Ah Heng Co 24495700B | 启用 |
| 551 | Ace Weld Equipment Supplies & Services 25280700J | 启用 |
| 552 | Averon Engineering 53334653C | 启用 |
| 553 | Arise Shine Marketing 43420400E | 启用 |
| 554 | Advend Systems Pte. Ltd. 198003562W | 启用 |
| 555 | Amity Global Varsity Private Limited T15UF3552J | 启用 |
| 556 | Audiorev Llp T12LL2003A | 启用 |
| 557 | A Mind Pte. Ltd. 201603778M | 启用 |
| 558 | Av Labs International Pte. Ltd. 200609247D | 启用 |
| 559 | A1 Reno Family 53266482E | 启用 |
| 560 | Annie Goh & Company 23709800L | 启用 |
| 561 | Agent Provocateur Limited T16UF1468L | 启用 |
| 562 | Arctic Engineering & Trading 35650500J | 启用 |
| 563 | Antz Bodywerkz Pte. Ltd. 201536190D | 启用 |
| 564 | Alternative Selection Pte. Ltd. 201430923C | 启用 |
| 565 | Ac Driver 53328211W | 启用 |
| 566 | Apex Logistics International (hk) Limited T16UF0828H | 启用 |
| 567 | Anarash Jsd 53307403K | 启用 |
| 568 | Ang Boon Tian 23589700X | 启用 |
| 569 | Asia Dry Cleaning Co 08176000X | 启用 |
| 570 | Altro 53136266C | 启用 |