| 2401 | Osteopathic Health Care Pte. Ltd. 200406043N | Active |
| 2402 | Orient Ocean Resources Pte. Ltd. 200407305E | Active |
| 2403 | Overseas Assurance Corporation(pte)ltd T10UL0010F | Active |
| 2404 | Oriental Trading Hub Pte. Ltd. 200515265R | Active |
| 2405 | Ocean Grove Investment Pte. Ltd. 200517191H | Active |
| 2406 | Oxdale Investments Pte. Ltd. 200407291C | Active |
| 2407 | Oriental Aviation International Pte. Ltd. 200407157C | Active |
| 2408 | Odeon Ambre Investments Ltd T13UF4253B | Active |
| 2409 | Ong Ah Pee Motor Works Pte. Ltd. 201003677E | Active |
| 2410 | Okcoin (exchange) Pte. Ltd. 201433983G | Active |
| 2411 | Occasions Catering Pte. Ltd. 200601950K | Active |
| 2412 | Orchard Sarl T13UF3766C | Active |
| 2413 | Ott Pte. Ltd. 200611500G | Active |
| 2414 | Oklink Pte. Ltd. 201432704K | Active |
| 2415 | Opes Investments Ltd. T13UF4306L | Active |
| 2416 | Offshore Inc Corporate Services Limited T13UF4296K | Active |
| 2417 | Omnifi Holdings Sdn. Bhd. T13UF3948L | Active |
| 2418 | Orrong Capital Securities Pty Ltd T13UF4130B | Active |
| 2419 | Optima Investments Pte. Ltd. 200708875N | Active |
| 2420 | Open Joint Stock Company Sinara Transport Machines T13UF3939B | Active |
| 2421 | Orix Leasing Malaysia Berhad T13UF3891G | Active |
| 2422 | Octotrip Pte. Ltd. 201606865K | Active |
| 2423 | Ocean Butterflies International Pte. Ltd. 200503239K | Active |
| 2424 | Otc Education Enterprise Pte. Ltd. 201105161K | Active |
| 2425 | Onwards Paper Products (s) Pte. Ltd. 200409182W | Active |
| 2426 | One's Treasure Pte. Ltd. 200606272W | Active |
| 2427 | Otobro Media Pte. Ltd. 201606439W | Active |
| 2428 | Orient Cruise Cafe Pte. Ltd. 200409067M | Active |
| 2429 | Oceanvast International Pte. Ltd. 200914555E | Active |
| 2430 | Ong Yean Sze Pte. Ltd. 200609479M | Active |