| Nanos Medical International Limited | Private company limited by shares | Live |
| Nanos Medical (Hong Kong) Limited | Private company limited by shares | Live |
| Nanos AV Production Limited | Private company limited by shares | Live |
| Nanos Solutions Limited | Private company limited by shares | Live |
| NANOS TECHNOLOGIES CO., LIMITED | Private company limited by shares | Live |
| Nano-Sciences Limited | Private company limited by shares | Live |
| 3J Bio Nanoscope Limited | Private company limited by shares | Live |
| nano-secc Limited | Private company limited by shares | Live |
| NANOSEEDZ LIMITED | Private company limited by shares | Live |
| NANOSEMANTIX ASIA LIMITED | Private company limited by shares | Live |
| NANOSEMI (HONGKONG) TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| NANOSHIELDS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| NANOSHINE LIMITED | Private company limited by shares | Live |
| NANOSIL (HONG KONG) LIMITED | Private company limited by shares | Live |
| NANOSITAL COMPANY LIMITED | Private company limited by shares | Live |
| NANOSOFT LIMITED | Private company limited by shares | Dissolved |
| Nanosoft Limited | | Live |
| NANOSOUL (ASIA) COMPANY LIMITED | Private company limited by shares | Dissolved |
| NanoSourcing (HK) Limited | Private company limited by shares | Live |
| Nanospace Global Limited | Private company limited by shares | Live |
| NanoSpark Limited | | Live |
| NANOSPHERE CO., LIMITED | Private company limited by shares | Live |
| NANO-SPORTS TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| NANO-SPORTS TECHNOLOGIES INTERNATIONAL LIMITED | Private company limited by shares | Live |
| NANOSQUARE LIMITED | Private company limited by shares | Live |
| Nanostar Limited | Private company limited by shares | Live |
| NANOSTONE TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Aquarius Nano-Structure Specialist Limited | Private company limited by shares | Live |
| NANOSTRUCTURE TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| NANOSYSTEC LIMITED | Private company limited by shares | Live |
| NANOTAQ LIMITED | | Live |
| NanoTCM Limited | Private company limited by shares | Live |
| NANOTEC LIMITED | Private company limited by shares | Live |
| NANOTECH LIMITED | Private company limited by shares | Dissolved |
| NANOTECH LIMITED | Private company limited by shares | Dissolved |
| NANOTECH LIMITED | Private company limited by shares | Dissolved |
| ACE NANOTECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| NANO-TECH HK COMPANY LIMITED | Private company limited by shares | Live |
| KMT Nanotech Limited | Private company limited by shares | Live |
| CGN NANOTECH LIMITED | Private company limited by shares | Live |
| Aglow Nanotech Co. Limited | Private company limited by shares | Live |
| FOGALE NANOTECH LIMITED | Private company limited by shares | Live |
| Semisland NanoTech Limited | | Live |
| DR. SPORENBERG NANOTECH LIMITED | Private company limited by shares | Live |
| CanaShield Nano-Technologies Limited | Private company limited by shares | Live |
| NANOTECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ATEC NANOTECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| FH Nanotechnology Co., Limited | | Live |
| EASTON NANOTECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Global Nanotechnology Limited | Private company limited by shares | Live |
| NANOTECHNOLOGY GROUP LIMITED | Private company limited by shares | Dissolved |
| PHARMAHEALTH NANOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| Okeanos Nanotechnology Solution Limited | | Live |
| TIO2 NANOTECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| NANOTES (ASIA) LIMITED | Private company limited by shares | Live |
| NANOTEX LIMITED | Private company limited by shares | Dissolved |
| Nanothink Limited | Private company limited by shares | Live |
| Nanotic Asset & Capital Management Limited | Private company limited by shares | Live |
| NANOTIME BEAUTY ASIA LIMITED | Private company limited by shares | Live |
| NANOTOUCH LIMITED | Private company limited by shares | Live |
| Nanotransactions Limited | Private company limited by shares | Live |
| NANO-TREAT LIMITED | Private company limited by shares | Dissolved |
| NANOVATION COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 13-May-2016 |
| NANOVATION (HW) COMPANY LIMITED | Private company limited by shares | Live |
| Nanovative Solutions Limited | Private company limited by shares | Dissolved |
| NANOVIE LIMITED | Private company limited by shares | Live |
| B K B Nano-Vit R&D Co., Limited | Private company limited by shares | Dissolved |
| NANOVO TECHNOLOGY INT'L CO., LIMITED | Private company limited by shares | Live |
| NanoWare Tech. HK Limited | Private company limited by shares | Live |
| Nanoway Technologies (HK) Limited | Private company limited by shares | Dissolved |
| NANOWIN LIMITED | | Live |
| NanoWise Automation Technology Limited | | Live |
| NANOWORK LIMITED | Private company limited by shares | Dissolved |
| Nanoworks Corporate Limited | Private company limited by shares | Live |
| NANOX LIMITED | Private company limited by shares | Dissolved |
| NanoX AP Limited | Private company limited by shares | Live |
| NanoX Scientific Technology Limited | Private company limited by shares | Live |
| NANOXIA LIMITED | Private company limited by shares | Dissolved |
| Nanoxy R & D Company Limited | Private company limited by shares | Live |
| Nano-Zone Eco Environments Limited | Private company limited by shares | Live |