| Omnikub Limited | | Live |
| OmniLearning ECA Centre Limited | Private company limited by shares | Live |
| Omnilife Asia Limited | Private company limited by shares | Dissolved |
| OMNI-LIFE & BEAUTY LIMITED | Private company limited by shares | Live |
| OMNI-LINK LIMITED | Private company limited by shares | Dissolved |
| Omni-link PA Company Limited | | Live |
| YBN Omnilink Limited | | Live |
| OMNIMAT COMPANY LIMITED | Private company limited by shares | Live |
| OMNIMAX INDUSTRIES LIMITED | Private company limited by shares | Live |
| OMNIMAX SOLUTIONS LIMITED | | Live |
| OMNIMEDIA HK LIMITED | Private company limited by shares | Live |
| OMNIMEDIA CONSULTANCY LIMITED | Private company limited by shares | Live |
| Omnimedics Limited | Private company limited by shares | Live |
| OMNINET (ASIA) LIMITED | Private company limited by shares | Dissolved |
| OMNING ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| OMNINSIGHT CO., LIMITED | Private company limited by shares | Live |
| OmniPay Holdings Limited | Private company limited by shares | Live |
| TBP Omnipay Holdings (H.K.) Limited | Private company limited by shares | Live |
| OMNIPEDS CO., LIMITED | Private company limited by shares | Live |
| OMNIPEL HONG KONG LIMITED | Private company limited by shares | Dissolved |
| Omnipep Holding Limited | Private company limited by shares | Live |
| OmniPhoton Trade Asia Co., Limited | Private company limited by shares | Live |
| OMNIPIXELS DISPLAY LIMITED | Private company limited by shares | Live |
| OMNIPLAS COMPANY LIMITED | Private company limited by shares | Live |
| OMNIPO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Yau's Omnipotent Limited | Private company limited by shares | Live |
| Omnipres Company Limited | Private company limited by shares | Live |
| Omnipresence HK Limited | Private company limited by shares | Live |
| OMNIPROJECT LIMITED | Private company limited by shares | Dissolved |
| OmniPV Limited | | Live |
| OMNIQUEST LIMITED | Private company limited by shares | Dissolved |
| Omniraise Limited | Private company limited by shares | Live |
| OmniReach Limited | | Live |
| Omnirealproperty Limited | Private company limited by shares | Live |
| OMNIS COMPANY LIMITED | Private company limited by shares | Dissolved |
| OMNIS LIMITED | Private company limited by shares | Dissolved |
| OMNIS Limited | Private company limited by shares | Live |
| OMNISCIENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| OmniSeason Limited | Private company limited by shares | Live |
| Omnismart Limited | Private company limited by shares | Live |
| OMNISOL LIMITED | Private company limited by shares | Live |
| OMNISOLUTION MEDICAL SUPPLY LIMITED | Private company limited by shares | Live |
| OmniSource Limited | Private company limited by shares | Live |
| OMNISOURCING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Omnisourcing Trading Limited | Private company limited by shares | Live |
| OMNISPACE CO., LIMITED | | Live |
| Omni-Sport Tech Limited | | Live |
| Omnistream Co. Limited | Private company limited by shares | Live |
| OMNISUN INTERNATIONAL INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| OMNISYS COMPANY LIMITED | Private company limited by shares | Live |
| Omnitec Limited | | Live |
| OMNITEC OVERSEAS LIMITED | Private company limited by shares | Dissolved |
| OMNITECH LIMITED | Private company limited by shares | Dissolved |
| OMNITECH LIMITED | Private company limited by shares | Live |
| OMNITEK LIMITED | Private company limited by shares | Dissolved |
| OMNITEL SOLUTIONS LIMITED | Private company limited by shares | Live |
| OMNITEX LIMITED | Private company limited by shares | Dissolved |
| OMNITEX COMPANY LIMITED | Private company limited by shares | Dissolved |
| OMNITEX HK LIMITED | Private company limited by shares | Live |
| Omnitex Universal Limited | Private company limited by shares | Live |
| OMNITOMO LIMITED | Private company limited by shares | Live |
| OMNITRAC (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Omnitrades Limited | Private company limited by shares | Live |
| OMNI-TRAINING LIMITED | Private company limited by shares | Dissolved |
| OMNITRAK MARKETING CORPORATION OF ASIA LIMITED | Private company limited by shares | Dissolved |
| OMNITRON LIMITED | Private company limited by shares | Dissolved |
| Omnitrouw Limited | Private company limited by shares | Live |
| OMNITURE HK LIMITED | Private company limited by shares | Dissolved |
| Omniture International Group Co., Limited | Private company limited by shares | Live Commenced dormancy on 08-Mar-2016 |
| OMNIUM X LIMITED | Private company limited by shares | Dissolved |
| Omnium Limited | Private company limited by shares | Live |
| OMNIVENTURE COMPANY LIMITED | Private company limited by shares | Live |
| Omniverse Developments Limited | | Live |
| OMNIVEST ASIA LIMITED | Private company limited by shares | Dissolved |
| Omnivets Limited | | Live |
| Omniview Limited | Private company limited by shares | Live |
| Omniview Capital Limited | | Live |
| OmniVoltaic Power Company Limited | Private company limited by shares | Live |
| OMNIVOR LIMITED | Private company limited by shares | Dissolved |
| OMNIVOROUS LIMITED | Private company limited by shares | Dissolved |
| OMNIWAY LIMITED | Private company limited by shares | Dissolved |
| OmniWe Limited | Private company limited by shares | Live |
| OMNIWELL COMPANY LIMITED | Private company limited by shares | Live Ceased dormancy on 28-Apr-2014 |
| Omniwerk Limited | Private company limited by shares | Live |
| OMNIWHERE.COM LIMITED | Private company limited by shares | Dissolved |
| Hong Kong OmniWin Limited | Private company limited by shares | Live |
| OMNIWIZ LIMITED | Private company limited by shares | Live |
| OMNIWORLD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Omniwriting Limited | Private company limited by shares | Live |
| OMNIX CAPITAL LIMITED | Private company limited by shares | Live |