| Meisen Information Technology Limited | Private company limited by shares | Live |
| HK MEISHENGDA TECHNOLOGY INFORMATION CO., LIMITED | Private company limited by shares | Live |
| MELONG INFORMATION TECHNOLOGY LIMITED | | Live |
| MENA Beem Information Technology Co., Limited | Private company limited by shares | Live |
| MENTOR INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Metaverse Information Technology Limited | | Live |
| MICRODIGI INFORMATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| MIGO INFORMATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| MILESTONE INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK Millennium Information Technology Counsel Limited | Private company limited by shares | Live |
| Millennium Pacific Information Technology Limited | Private company limited by shares | Live |
| MindFly Information Technology Hong Kong Limited | | Live |
| HK HUA MING XIN INFORMATION TECHNOLOGY LIMITED | | Live |
| MINGCROWN INFORMATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Mishiroya Information Technology Limited | | Live |
| MMBD INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| MONGREL INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Monolith Information Technology Limited | | Live |
| MONSTER INFORMATION TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Emerald Monster Information Technology Company Limited | Private company limited by shares | Live |
| Moonridge Information Technology Limited | | Live |
| MOSJOY INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| MOSJOY INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| NEOTUNE INFORMATION TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| NEOTUNE INFORMATION TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| NETBASE INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| NETCENTURY INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| NETFRONT INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| YH Network Information Technology Limited | | Live |
| QF Information Technology Network Limited | | Live |
| ASIA NETWORK INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SHENZHEN INFORMATION NETWORK TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| BEE HIVE NETWORK INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HTT NETWORKING & INFORMATION TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| NEXTEL INFORMATION TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| Nflab Information Technology Co., Limited | | Live |
| NiceStar Information Technology Limited | | Live |
| Njoerd Information Technology Limited | Private company limited by shares | Live |
| NOVA INFORMATION TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Nuts Information Technology Co., Limited | Private company limited by shares | Live |
| OCLEAN INFORMATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ODIN INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| OH-BOX INFORMATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Omega Information Technology Company Limited | Private company limited by shares | Live |
| ONWAH INFORMATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| OPENET INFORMATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| ORADI INFORMATION TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| ORIENT RICH-TECH INFORMATION TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| ORIENTAL SEA INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| PACIFIC TECHNOLOGY INFORMATION LIMITED | Private company limited by shares | Dissolved |
| PACIFIC INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ASIA PACIFIC INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| PACIFIC CAPITAL INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| PALM SKY INFORMATION TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| Pamirs Information Technology Co., Limited | | Live |
| Petdodo Information Technology Co., Limited | Private company limited by shares | Live |
| HK PHIDIAN INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Phoenix Information And Technology Limited | Private company limited by shares | Dissolved |
| PINGOU INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK PINSHANG INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| NEW PLUS INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Plutus Information Technology Co. Limited | Private company limited by shares | Live |
| NET POINT INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Poly Information Technology Limited | Private company limited by shares | Live |
| Poon Mai Mai Information Technology Company Limited | Private company limited by shares | Live |
| POTENT INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Powerhouse Information Technology Limited | Private company limited by shares | Live |
| PROCWIN INFORMATION TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| PRODIGY INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| PTEC INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| PURAPHARM INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Qingnang Technology Information Service Limited | Private company limited by shares | Live |
| Qitu Information Technology Limited | | Live |
| QUANTUS INFORMATION TECHNOLOGY LIMITED | | Live |
| Rack-System Information Technology (HongKong) Co., Limited | Private company limited by shares | Live |
| RADA INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Rait Information Technology Co., Limited | Private company limited by shares | Live |
| RAYLON INFORMATION TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| HK REASEN INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Recruit Information Technology Limited | Private company limited by shares | Live |
| Reignwood Information Technology Limited | Private company limited by shares | Live |
| REINFORCEMENT INFORMATION TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| REKTEC INFORMATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| RELIANCE INFORMATION TECHNOLOGY LIMITED | | Live |
| Reminiscence Information Technology Co., Limited | | Live |
| REMOTE INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| GRAND RESOURCES INFORMATION AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| New Rhythm Information Technology Limited | | Live |
| RICHFUL INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| RICHIE INFORMATION TECHNOLOGY LIMITED | | Live |
| RichMark Information Technology Co., Limited | Private company limited by shares | Live |
| RIDAFONE INFORMATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Rockcore Information Technology Limited | Private company limited by shares | Live |
| HK ROCWIN INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| GUANG RONG INFORMATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| Rongyao Information Technology Limited | | Live |
| ROYAL INFORMATION TECHNOLOGY LIMITED | | Live |
| Roystar Information Technology Co., Limited | Private company limited by shares | Live |
| R-Riches Information Technology Limited | Private company limited by shares | Live |
| Ruiant Information Technology Co., Limited | Private company limited by shares | Live |