| Mosi mosi Design Limited | Company limited by guarantee | Live |
| Mosi Design Limited | Private company limited by shares | Live |
| Mo&T Design Limited | | Live |
| MOTIF DESIGN & BUILD LIMITED | Private company limited by shares | Live |
| MOTLA DESIGN LIMITED | Private company limited by shares | Dissolved |
| PCA Motor Design Limited | | Live |
| MOTOR CREATIVE DESIGN LIMITED | Private company limited by shares | Live |
| KTK MOULDTEC & DESIGN LIMITED | Private company limited by shares | Live |
| MRRM DESIGN ASSOCIATE LIMITED | Private company limited by shares | Live |
| MSRK Design Company Limited | | Live |
| MULTIVERSE DESIGN LIMITED | Private company limited by shares | Live |
| Mundo Design Company Limited | Private company limited by shares | Live |
| R. J. MURRAY DESIGN LIMITED | Private company limited by shares | Live |
| CHINA DESIGN MUSEUM LIMITED | Private company limited by shares | Dissolved |
| Mute Design Co. Limited | Private company limited by shares | Live |
| MUTIARA DESIGN LIMITED | Private company limited by shares | Live |
| Mydeer Design Limited | Private company limited by shares | Live |
| MYOU CREATIVE DESIGN LIMITED | Private company limited by shares | Live |
| NANO DESIGN LIMITED | Private company limited by shares | Dissolved |
| NATIVE DESIGN LIMITED | Private company limited by shares | Dissolved |
| B - Natural Design Limited | Private company limited by shares | Live |
| Natural Design Association Company Limited | Private company limited by shares | Live |
| NATURAL DESIGN CONTRACTING LIMITED | Private company limited by shares | Live |
| NATURAL DESIGN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| NATURAL DESIGN INVESTMENT LIMITED | Private company limited by shares | Live |
| Mr Nature's Design Limited | Private company limited by shares | Live |
| Neat Design Studio Limited | | Live |
| NEDUMO DESIGN LIMITED | Private company limited by shares | Dissolved |
| NEDUMO DESIGN LIMITED | Private company limited by shares | Live |
| Nelson W. Design Limited | Private company limited by shares | Live |
| Nelson LCP Design Limited | Private company limited by shares | Live |
| NEOART DESIGN LIMITED | Private company limited by shares | Dissolved |
| NEODECO DESIGN LIMITED | Private company limited by shares | Dissolved |
| NEOFORCE DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| NE-ON architecture and design Limited | Private company limited by shares | Live |
| NEOTEC DESIGN LIMITED | Private company limited by shares | Dissolved |
| NESS DESIGN LIMITED | Private company limited by shares | Dissolved |
| NETTEK LE DESIGN LIMITED | Private company limited by shares | Live |
| DESIGN NETWORK LIMITED | Private company limited by shares | Dissolved |
| DESIGN NETWORK LIMITED | Private company limited by shares | Live |
| NEWAGE DESIGN LIMITED | Private company limited by shares | Dissolved |
| NEWAGE DESIGN LIMITED | Private company limited by shares | Dissolved |
| NEWDEX DESIGN LIMITED | Private company limited by shares | Live |
| NEWFANGLED INNOVATION DESIGN LIMITED | Private company limited by shares | Live |
| NEWMEN DESIGN AND BUILD CO., LIMITED | Private company limited by shares | Live |
| NEW & NEXT DESIGN LIMITED | Private company limited by shares | Live |
| Next Design Limited -The- | Private company limited by shares | Live |
| CHI NGAI DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| KEE NGAI DESIGN LIMITED | Private company limited by shares | Live |
| Ngai Design Limited -The- | Private company limited by shares | Live |
| Ngosun Design Limited | Private company limited by shares | Live |
| N-HANCE DESIGN LIMITED | Private company limited by shares | Live |
| NICECHOICE DESIGN LIMITED | Private company limited by shares | Dissolved |
| NICOLE DESIGN LIMITED | Private company limited by shares | Dissolved |
| NIKO DESIGN LIMITED | Private company limited by shares | Live |
| Nimex Design Limited | Private company limited by shares | Dissolved |
| Nine30 Design Limited | Private company limited by shares | Live |
| NinetyNine Design Limited | Private company limited by shares | Live |
| NITROGEN DESIGN LIMITED | Private company limited by shares | Live |
| NIWAYAMA JEWEL DESIGN WORKSHOP LIMITED | Private company limited by shares | Live |
| Nixon Design Limited | | Live |
| NO.1 DESIGN LIMITED | Private company limited by shares | Dissolved |
| NOAH DESIGN LIMITED | Private company limited by shares | Dissolved |
| NOAR DESIGN CONSULTANTS LIMITED | Private company limited by shares | Live |
| NOLA DESIGN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| NOMAD DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| Noor Design Limited | Private company limited by shares | Live |
| NORDIC DESIGN LIMITED | Private company limited by shares | Live |
| Pure Nordic Design Limited | Private company limited by shares | Dissolved |
| NORM DESIGN LIMITED | Private company limited by shares | Live |
| Normal Design Company Limited | Private company limited by shares | Live |
| NORTH SEA DESIGN & CONTRACTING LIMITED | Private company limited by shares | Dissolved |
| NOUVELLE MAISON ARCHITECT & DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| NOVA DESIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| NOVA DESIGN LIMITED | Private company limited by shares | Live |
| Novelty Design Company Limited | Private company limited by shares | Live |
| Novelty Design Intl Limited | Private company limited by shares | Live |
| NOWHERE DESIGN LIMITED | Private company limited by shares | Live |
| NUMBER 2 DESIGN LIMITED | Private company limited by shares | Live |
| GENUINE OASIS DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| OASIST DESIGN LIMITED | Private company limited by shares | Live |
| OCEAN DESIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUN & OCEAN DESIGN LIMITED | Private company limited by shares | Live |
| OCEAN DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| Oceanus Design Associate Limited | Private company limited by shares | Live |
| OCTAVO DESIGN LIMITED | Private company limited by shares | Dissolved |
| OCTOPUS DESIGN LIMITED | Private company limited by shares | Dissolved |
| Odio Design Limited | Private company limited by shares | Live |
| ODYSSEY DESIGN LIMITED | Private company limited by shares | Dissolved |
| ODYSSEY SPACE DESIGN LIMITED | Private company limited by shares | Live |
| CCO DESIGN OFFICE LIMITED | Private company limited by shares | Live |
| Y DESIGN OFFICE LIMITED | Private company limited by shares | Live |
| Design Office Limited | Private company limited by shares | Live |
| DaL Design Office Limited | Private company limited by shares | Live |
| CUPRIUM DESIGN OFFICE LIMITED | Private company limited by shares | Live |
| More Design Office Limited | Private company limited by shares | Live |
| More Design Office Limited | Private company limited by shares | Live |
| LJ PAN DESIGN & RESEARCH OFFICE LIMITED | Private company limited by shares | Live |
| TANABE DESIGN OFFICE COMPANY LIMITED | Private company limited by shares | Live |
| OFFICINA DESIGN LIMITED | Private company limited by shares | Live |