| 721 | Institute Of Materials Research & Engineering
| 启用 |
| 722 | Inter Matica Asia Ltd
| 启用 |
| 723 | Innovax Systems Pte Ltd 199802365Z | 启用 |
| 724 | Intermech Machinery Pte Ltd 199000893G | 启用 |
| 725 | Ibm S'pore Pte Ltd
| 启用 |
| 726 | Itl Hardware & Engineering Supplies Pte Ltd 199104825H | 启用 |
| 727 | Inflow Systems & Services (s) Pte Ltd 199202426M | 启用 |
| 728 | Ideal Technology (s) Pte Ltd 199105268C | 启用 |
| 729 | Inply Industrial Supplier Pte Ltd 199702857W | 启用 |
| 730 | Inko Engineering Supplies Pte. Ltd. 198102661H | 启用 |
| 731 | Isa Technology Pte Ltd 199000193E | 启用 |
| 732 | Integrated Energy Industries Pte Ltd 199506998M | 启用 |
| 733 | Infodisc Multimedia Mfg Pte Ltd
| 启用 |
| 734 | Intec Precision Equipment Pte Ltd 198003674G | 启用 |
| 735 | Industrial Automation Private Limited 196800167D | 启用 |
| 736 | Island Optical Systems (s) Pte Ltd 198803059W | 启用 |
| 737 | Instrumac Tools Marketing 38012100W | 启用 |
| 738 | ISC Controls Services 29476100D | 启用 |
| 739 | Iwashita Instruments Pte Ltd 199408946R | 启用 |
| 740 | Itfa Technologies Pte Ltd 199509116C | 启用 |
| 741 | It Technologies Pte Ltd 199605715R | 启用 |
| 742 | Iron Man Fabrication Pte. Ltd. 199302127D | 启用 |
| 743 | Isolab (s) Pte Ltd 199305318Z | 启用 |
| 744 | International Combustion Technic Pte Ltd 198902894W | 启用 |
| 745 | Is@work Pte. Ltd. 199201392G | 启用 |
| 746 | Is Deco 52889756W | 启用 |
| 747 | Inter Pu Engineering 53095361K | 启用 |
| 748 | Industrial Scientific Corporation Pte Ltd 199806294W | 启用 |
| 749 | Iwaki S'pore Pte Ltd
| 启用 |
| 750 | Inline Flow Specialty Pte. Ltd. 200600418W | 启用 |