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| 663 | Institute Of Mental Health 52930996C | 启用 |
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| 665 | International Conference & Exhibition Pte Ltd
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| 666 | Imperial Distribution Services 52956622B | 启用 |
| 667 | Ice Far East Pte. Ltd. 198800072W | 启用 |
| 668 | Institute Of High Performance Computing 53374837B | 启用 |
| 669 | Inter Oriental (thomas Lai) Asia Pacific Pte Ltd 200005628Z | 启用 |
| 670 | Intensecomp Pte. Ltd. 200209514C | 启用 |
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| 672 | Idplus Pte. Ltd. 200613986E | 启用 |
| 673 | Ibex International 24686100B | 启用 |
| 674 | Identics System Pte Ltd
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| 675 | Integral Converters Pte Ltd 198703548D | 启用 |
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| 677 | Interior Designer's Assn
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| 678 | Innovasia Technology Pte. Ltd. 200609010Z | 启用 |
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| 680 | Image Systems (s) Pte Ltd 198900513H | 启用 |
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| 682 | Ibis Hotel
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| 683 | Iaq Engineering (S) Pte Ltd
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| 684 | Intasso Pte Ltd
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| 685 | Innoxius Technologies Pte Ltd 200002177K | 启用 |
| 686 | International Aquarium (pte) Ltd. 197500159G | 启用 |
| 687 | International Air Transport Association S69FC1919D | 启用 |
| 688 | Indocement S'pore Pte Ltd
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| 689 | I Build Industries Pte. Ltd. 198501946Z | 启用 |
| 690 | Integrated Electrical Engineering Pte. Ltd. 201117622N | 启用 |