| O.L. Asia Limited | Private company limited by shares | Live |
| CIDF (OL) LIMITED | Private company limited by shares | Live |
| O.L2 HEALTH & BEAUTY LIMITED | Private company limited by shares | Dissolved |
| OLAB Limited | Private company limited by shares | Live |
| OLab HK Limited | | Live |
| Olabs Technology Company Limited | Private company limited by shares | Live |
| OLACAO Limited | | Live |
| OLADI LIMITED | Private company limited by shares | Live |
| Olaf H 45 Limited | Private company limited by shares | Live |
| Olaf H 42 Limited | Private company limited by shares | Live |
| Olaf H 43 Limited | Private company limited by shares | Live |
| Olaf H 44 Limited | Private company limited by shares | Live |
| Olaf H 41 Limited | Private company limited by shares | Live |
| OLAFB 1 LIMITED | Private company limited by shares | Live |
| OLAFB 2 LIMITED | Private company limited by shares | Live |
| OLAFB 3 LIMITED | Private company limited by shares | Live |
| OLAFB 4 LIMITED | Private company limited by shares | Live |
| OLAFB 5 LIMITED | Private company limited by shares | Live |
| OLAFB 6 LIMITED | Private company limited by shares | Live |
| FRANCE OLAFU'S COSMETICS CO., LIMITED | Private company limited by shares | Live |
| OLAIA LIMITED | | Live |
| Hong Kong Olaimei Industry Co., Limited | Private company limited by shares | Live |
| Olair (Hong Kong) Limited | Private company limited by shares | Dissolved |
| OLAIY HONG KONG LIMITED | Private company limited by shares | Live |
| Olak Design Group Limited | Private company limited by shares | Dissolved |
| Olakala Limited | Private company limited by shares | Live |
| OLALA LIMITED | Private company limited by shares | Live |
| OLALA GALLERY LIMITED | Private company limited by shares | Dissolved |
| Olala Gallery Hong Kong Limited | Private company limited by shares | Dissolved |
| OLALA MARKET LIMITED | Private company limited by shares | Live |
| LA PETITE OLALA COMPANY LIMITED | Private company limited by shares | Live |
| OLALA RESTAURANT LIMITED | Private company limited by shares | Live |
| OLALA Technology Limited | Private company limited by shares | Live |
| OLALLA GROUP (HONGKONG) LIMITED | Private company limited by shares | Live |
| OLA&LUNA CO., LIMITED | Private company limited by shares | Live |
| EL OLAM LIMITED | Private company limited by shares | Live |
| OLAMDA TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| OlaMob Limited | Private company limited by shares | Live |
| OLAMP LIMITED | Private company limited by shares | Live |
| OLAN LIMITED | Private company limited by shares | Dissolved |
| OLAN OPTRONICS LIMITED | | Live |
| O-LAND LIMITED | Private company limited by shares | Live |
| OLAND (H K) COMPANY LIMITED | Private company limited by shares | Live |
| OLAND ELECTRONICS TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| OLAND GLOBAL LIMITED | Private company limited by shares | Live |
| OLAND GROUP LIMITED | Private company limited by shares | Live |
| OLAND INTERNATIONAL GROUP (HK) LIMITED | Private company limited by shares | Live |
| OLAND GROUP INTERNATIONAL LIMITED | Private company limited by shares | Live |
| OLAND INVESTMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| GERMANY OLAND INTERNATIONAL LIGHTING CO., LIMITED | Private company limited by shares | Dissolved |
| O'LAND Logistic Limited | Private company limited by shares | Live |
| HK OLAND PHOTOELECTRIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| OLAND PHOTOELECTRIC TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| OLANDS ENTERPRISE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG O'LANDSEA INVESTMENT GROUP LIMITED | Private company limited by shares | Live |
| Olane Group (HK) Limited | Private company limited by shares | Live |
| HONG KONG OLANGSHENG TRADING CO., LIMITED | Private company limited by shares | Live |
| Olanstar Technology Co., Limited | Private company limited by shares | Live |
| OLANTIC LIMITED | Private company limited by shares | Dissolved |
| OLANTO COMPANY LIMITED | Private company limited by shares | Dissolved |
| OLANTRADE LIMITED | Private company limited by shares | Live |
| OLAP INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HK OLAR TRADING CO., LIMITED | Private company limited by shares | Live |
| OLAR ENTERPRISE LIMITED | Private company limited by shares | Live |
| OLARTE TRANSPORT CHINA LIMITED | Private company limited by shares | Live |
| Las Olas Limited | Private company limited by shares | Live |
| OLAS & VERITAS LIMITED | Private company limited by shares | Live |
| OLASAHAR OIL LIMITED | Private company limited by shares | Dissolved |
| Olasso Limited | Private company limited by shares | Live |
| O'LAUGHLIN ENTERPRISES CO., LIMITED | Private company limited by shares | Live |
| OLAV LIMITED | Private company limited by shares | Dissolved |
| OLAX Energy Limited | Private company limited by shares | Live |
| OLAX FINANCE LIMITED | Private company limited by shares | Live |
| OLAX HOLDING LIMITED | Private company limited by shares | Live Commenced dormancy on 09-Dec-2008 |
| OLAX HOLDING OVERSEAS LIMITED | Private company limited by shares | Live |
| OLAY COSMETICS (U.S.A.) LIMITED | Private company limited by shares | Dissolved |
| MARIA OLAY TRADING LIMITED | Private company limited by shares | Live |
| OLAYA (FRANCE) COSMETIC CO., LIMITED | Private company limited by shares | Dissolved |
| MISS OLAYA (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| FRANCE OLAYA COSMETICS INT'L CO., LIMITED | Private company limited by shares | Dissolved |
| FRANCE OLAYALO GROUP LIMITED | Private company limited by shares | Live |
| OLAYAN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OLAZABAL LIMITED | Private company limited by shares | Live |
| OLBAP LIMITED | Private company limited by shares | Live |
| Olbigo Limited | Private company limited by shares | Live |
| OLBION LIMITED | Private company limited by shares | Live |
| UK OLBLO COMPANY LIMITED | Private company limited by shares | Live |
| (OLC) Orient Logistic Co. Limited | Private company limited by shares | Live |
| OL.COM.HK LIMITED | Private company limited by shares | Dissolved |
| HK SH (OLD CHENGDU) TRADE LIMITED | Private company limited by shares | Live |
| Friends of Jesus (Old Friends of Jesus) Voluntary Service Limited | Company limited by guarantee | Live |
| EL GRANDE (OLD BOAT) COMPANY LIMITED | Private company limited by shares | Live |
| OLDAKER COMPANY LIMITED | Private company limited by shares | Dissolved |
| Oldboy Web3 Studio (HK) Limited | | Live |
| Oldboys Company Limited | Private company limited by shares | Live |
| OLDBURY TRADING LIMITED | Private company limited by shares | Dissolved |
| Oldcastle Limited | Private company limited by shares | Live |
| OLDCASTLE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| FRANCE OLDCHUN PETROLIUM GROUP LIMITED | Private company limited by shares | Dissolved |
| GUANGZHOU OLDCLAN FASHION&LEATHER CO., LIMITED | Private company limited by shares | Live |