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| 1026 | Omni Offshore Equipment Supply
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| 1027 | One X Consultancy
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| 1029 | Orient Power Engineering Pte. Ltd.
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| 1031 | Onibikes
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| 1032 | Oneness Tcm Clinic Llp
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| 1033 | Ocl Engineering & Renovation
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| 1037 | Ou Consulting Pte. Ltd.
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| 1038 | Oktomatic Business Solutions Pte. Ltd.
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| 1040 | Oxygen Holdings Pte. Ltd.
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| 1042 | Oikos Aspac
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| 1043 | Ocala Resources
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| 1045 | Optical Supply Of Asia (singapore)
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| 1046 | Odense Engineering
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| 1047 | Ocean Overseas Student Services
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