| Lofty Design Limited | Private company limited by shares | Live |
| DESIGN LOGIC LIMITED | Private company limited by shares | Live |
| Logic Design Limited | Private company limited by shares | Live |
| LOGZERO DESIGN LIMITED | Private company limited by shares | Dissolved |
| LOKO DESIGN LIMITED | | Live |
| X LONDON ARCHITECTURAL DESIGN LIMITED | Private company limited by shares | Live |
| LONDON SHOW DESIGN CO LIMITED | Private company limited by shares | Live |
| LONG ART DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| LOOK DESIGN LIMITED | Private company limited by shares | Live |
| L'orange Design Limited | | Live |
| Love & Art Design Limited | Private company limited by shares | Dissolved |
| MAY LOVE DESIGN LIMITED | Private company limited by shares | Live |
| Love Travel Around the World (China) Art & Design Consultant Co., Limited | Private company limited by shares | Live |
| Love Design Co., Limited | Private company limited by shares | Dissolved |
| L.S. LA SUPERIEUR DESIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| LSMILE DESIGN HK LIMITED | Private company limited by shares | Dissolved |
| Lucentlit Lighting Design (HK) Co., Limited | Private company limited by shares | Live |
| LUCKY DESIGN LIMITED | Private company limited by shares | Dissolved |
| LuLu's Design Limited | Private company limited by shares | Live |
| LUNG KEI JEWELLERY DESIGN LIMITED | Private company limited by shares | Dissolved |
| Luxia Design Limited | | Live |
| LUXURY DESIGN LIMITED | Private company limited by shares | Live |
| LYNX DESIGN LIMITED | Private company limited by shares | Live |
| MAAZ DESIGN LIMITED | Private company limited by shares | Live |
| Maci Design Limited | | Live |
| MACKY DESIGN LIMITED | Private company limited by shares | Dissolved |
| MACLINK MARBLE PRODUCTS & DESIGN LIMITED | Private company limited by shares | Dissolved |
| MACS DESIGN STUDIO LIMITED | Private company limited by shares | Live |
| MACY DESIGN LIMITED | Private company limited by shares | Dissolved |
| m.a.d. furniture design Company Limited | Private company limited by shares | Live |
| Made With Care Design Studio Limited | | Live |
| MADMIND DESIGN CO. LIMITED | Private company limited by shares | Live |
| R. T. MAGIC DESIGN LIMITED | Private company limited by shares | Dissolved |
| MAGIC DESIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAGIC DESIGN CO., LIMITED | Private company limited by shares | Live |
| Qi's Magic Design Institution Limited | Private company limited by shares | Live |
| MagicApps Design Limited | Private company limited by shares | Dissolved |
| MAGIS DESIGN STUDIO LIMITED | Private company limited by shares | Live |
| MAGNA DESIGN LIMITED | Private company limited by shares | Live |
| Magnificent Design Limited | Private company limited by shares | Live |
| MAINKENT DESIGN LIMITED | Private company limited by shares | Dissolved |
| MAINSTREAM DESIGN LIMITED | Private company limited by shares | Dissolved |
| MAINWISE DESIGN LIMITED | Private company limited by shares | Dissolved |
| MAIORI DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| Makers Design Limited | Private company limited by shares | Live |
| LIGHTHAUS DESIGN & MANAGEMENT LIMITED | Private company limited by shares | Live |
| Rides Design and Management Limited | Private company limited by shares | Live |
| STORIES DESIGN MANAGEMENT LIMITED | Private company limited by shares | Live |
| MANCHUEN HUI DESIGN LIMITED | Private company limited by shares | Live |
| MANDI DESIGN (HK) CO., LIMITED | Private company limited by shares | Live |
| Le Mandorle Design Limited | | Live |
| Mangi Design Limited | Private company limited by shares | Live |
| Mannus Design Company Limited | Private company limited by shares | Live |
| MANOR DESIGN LIMITED | Private company limited by shares | Live |
| Manson Design Limited | Private company limited by shares | Live |
| Manta Design Limited | | Live |
| REGATTA DESIGN & MANUFACTORY LIMITED | Private company limited by shares | Live |
| DEBAG DESIGN & MANUFACTURING CO., LIMITED | Private company limited by shares | Dissolved |
| EMMA DESIGN & MANUFACTURING CO., LIMITED | Private company limited by shares | Dissolved |
| JUMBOFUN MANUFACTURING DESIGN CO., LIMITED | Private company limited by shares | Live |
| MAGIC DESIGN & MANUFACTURING CO., LIMITED | Private company limited by shares | Live |
| MARVIC DESIGN & MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| SIGNATURE NOVELTY DESIGN & MANUFACTURING CO., LIMITED | Private company limited by shares | Dissolved |
| WAI KEE PRODUCTS DESIGN & MANUFACTURING LIMITED | Private company limited by shares | Live |
| Top Star Design & Manufacturing Limited | Private company limited by shares | Live |
| TECHWORX DESIGN AND MANUFACTURING COMPANY LIMITED | Private company limited by shares | Live |
| DESIGN MAPLE LIMITED | Private company limited by shares | Dissolved |
| MAPLE DESIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAPLE DESIGN LIMITED | Private company limited by shares | Dissolved |
| Maples Design Limited | Private company limited by shares | Live |
| MAPLE'S FAMILY (DESIGN) LIMITED | Private company limited by shares | Live |
| KAM FAT MARBLE DESIGN LIMITED | Private company limited by shares | Dissolved |
| MarcelBerg Design Limited | Private company limited by shares | Live |
| Finnish Marine Design Group Limited | Private company limited by shares | Live |
| Kennedy Marine Design Limited | Private company limited by shares | Live |
| 100 MARK DESIGN LIMITED | Private company limited by shares | Dissolved |
| MARK DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| DANNY'S CHAN DESIGN & MARKETING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MARRIOT DESIGN LIMITED | Private company limited by shares | Live |
| MARS DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| MARSH DESIGN LIMITED | Private company limited by shares | Dissolved |
| O Marsh Design Limited | Private company limited by shares | Live |
| MARZO DESIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| MARZO DESIGN LIMITED | Private company limited by shares | Live |
| Masera Design Limited | Private company limited by shares | Live |
| MASK DESIGN & ADVERTISING LIMITED | Private company limited by shares | Dissolved |
| Massmeric Design Company Limited | Private company limited by shares | Live |
| MASTER DESIGN LIMITED | Private company limited by shares | Dissolved |
| MASTER DESIGN LIMITED | Private company limited by shares | Dissolved |
| MASTER DESIGN LIMITED | Private company limited by shares | Live |
| HK MASTER ART DESIGN CO., LIMITED | Private company limited by shares | Live |
| MASTER DESIGN & CONTRACTING CO. LIMITED | Private company limited by shares | Dissolved |
| FRANCE MASTER ART DESIGN LIMITED | Private company limited by shares | Dissolved |
| MASTER DESIGN (HK) LIMITED | Private company limited by shares | Dissolved |
| Idea Master Design Limited | Private company limited by shares | Live |
| MASTER JEWELRY DESIGN LIMITED | Private company limited by shares | Dissolved |
| HK HARVEST DESIGN MASTERMIND LIMITED | Private company limited by shares | Live |
| MATCH DESIGN CO. LIMITED | Private company limited by shares | Dissolved |
| MATCH DESIGN LIMITED | Private company limited by shares | Live |
| Hang Fai Material Design Company Limited | | Live |