| NUSKY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| N.V. INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OAKWOOD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Oban Investments Limited | Company limited by guarantee | Live |
| OCCOMORE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| JET OCEAN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OCEAN BAR INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OCEAN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| WIN OCEAN INVESTMENTS LIMITED | Private company limited by shares | Live |
| OCEAN ART INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OCEAN MAX INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OCEAN JOY INVESTMENTS LIMITED | Private company limited by shares | Live |
| MAX OCEAN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| NEW OCEAN INVESTMENTS LIMITED | Private company limited by shares | Live |
| OCEAN KEY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OCEAN GAP INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OCEAN TOP INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OCEAN INVESTMENTS LIMITED | Private company limited by shares | Live |
| OCEAN WIN INVESTMENTS LIMITED | Private company limited by shares | Live |
| TOP OCEAN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ART OCEAN INVESTMENTS LIMITED | Private company limited by shares | Live |
| NEO OCEAN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SKY OCEAN INVESTMENTS LIMITED | Private company limited by shares | Live |
| OCEANICE INVESTMENTS LIMITED | Private company limited by shares | Live |
| OCEANKEEN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OCEANKEEN INVESTMENTS LIMITED | Private company limited by shares | Live |
| OCEANRIGHT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OCEANTACT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OCEANWAY INVESTMENTS LIMITED | Private company limited by shares | Live |
| OCEANWAYS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OCTAGON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OCTAR INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ODDLUCK INVESTMENTS LIMITED | Private company limited by shares | Live |
| ODDRIGHT INVESTMENTS LIMITED | Private company limited by shares | Live |
| New Office Investments Limited | Private company limited by shares | Live |
| KMP OFFSHORE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OFFSHORE INVESTMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| O.I. INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OILLINK INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Okuston Investments Limited | Private company limited by shares | Live |
| OLEOPALMA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Pui Olivier Investments Limited | Private company limited by shares | Live |
| OLYM INVESTMENTS CO. LIMITED | Private company limited by shares | Live |
| OLYMPUS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OLYMPUS INVESTMENTS LIMITED | Private company limited by shares | Live |
| OMNI INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OMNIUM INVESTMENTS LIMITED | Private company limited by shares | Live |
| ONART INVESTMENTS LIMITED | Private company limited by shares | Live |
| ONBEST INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ONCLASS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ONE-MINDED INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ONFULL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ONIC INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ONLAND INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ONLEAD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ONLINE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ONLINE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ONRICH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ONSHINE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ONVAN INVESTMENTS LIMITED | Private company limited by shares | Live |
| OPAQUE INVESTMENTS LIMITED | Private company limited by shares | Live |
| OPATA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OPDEV INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OPENBUSY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OPENDAW INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OPENING INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OPPORTUNE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OPULENT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OREGON INVESTMENTS LIMITED | Private company limited by shares | Live |
| ORIENT ASSET INVESTMENTS LIMITED | Private company limited by shares | Live |
| ORIENT CENTURY INVESTMENTS LIMITED | Private company limited by shares | Live |
| ORIENT FORD INVESTMENTS LIMITED | Private company limited by shares | Live |
| GRAND ORIENT INVESTMENTS LIMITED | Private company limited by shares | Live |
| ORIENT GUIDE INVESTMENTS LIMITED | Private company limited by shares | Live |
| ORIENT IDEA INVESTMENTS LIMITED | Private company limited by shares | Live |
| ORIENT LUCK INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ORIENT MARK INVESTMENTS LIMITED | Private company limited by shares | Live |
| ORIENT SENSE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ORIENT SENSE INVESTMENTS LIMITED | Private company limited by shares | Live |
| ORIENT SIGN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ORIENT SILVER INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ORIENT VIEW INVESTMENTS LIMITED | Private company limited by shares | Live |
| ORINTO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ORLIMA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OSHIMA INVESTMENTS, LIMITED | Private company limited by shares | Dissolved |
| OSTAR INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OTEX Investments Limited | | Live |
| OTTO INVESTMENTS LIMITED | Private company limited by shares | Live |
| OUTSTANDING INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OUTSTRIP INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OVERTON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OWNLIKE INVESTMENTS LIMITED | Private company limited by shares | Live |
| P344 INVESTMENTS LIMITED | Private company limited by shares | Live |
| PACEMAKER INVESTMENTS LIMITED | Private company limited by shares | Live |
| NEW PACIFIC INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| PACIFIC RIM INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| WIN PACIFIC INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| PACIFIC INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| PACIFIC MAX INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| PACIFIC WIN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |