| Design One Lab. Limited | Private company limited by shares | Live |
| X LABEL DESIGN LIMITED | Private company limited by shares | Dissolved |
| LAGOON DESIGN LIMITED | Private company limited by shares | Live |
| L.A.H. DESIGN STUDIO LIMITED | Private company limited by shares | Dissolved |
| LammaLand Design Limited | | Live |
| CHINA LAMP DESIGN COLLEGE LIMITED | Private company limited by shares | Live |
| HK Landall fashion design Limited | Private company limited by shares | Live |
| LANDEX DESIGN LIMITED | Private company limited by shares | Dissolved |
| S & D LANDSCAPE DESIGN LIMITED | Private company limited by shares | Live |
| ROC LANDSCAPE ART DESIGN LIMITED | Private company limited by shares | Dissolved |
| AND LANDSCAPE DESIGN LIMITED | Private company limited by shares | Live |
| One Landscape Design Limited | Private company limited by shares | Live |
| SEN LANDSCAPE DESIGN LIMITED | Private company limited by shares | Live |
| CS DESIGN & LANDSCAPE LIMITED | Private company limited by shares | Live |
| HG LANDSCAPE DESIGN LIMITED | Private company limited by shares | Live |
| Isvara Landscape Design Limited | Private company limited by shares | Live |
| Long Landscape Design Limited | Private company limited by shares | Live |
| SINGAPORE MKZ LANDSCAPE DESIGN LIMITED | Private company limited by shares | Dissolved |
| LANSON DESIGN LIMITED | Private company limited by shares | Live |
| LANTERN DESIGN LIMITED | Private company limited by shares | Live |
| LAREDO DESIGN LIMITED | Private company limited by shares | Live |
| LASER CAD DESIGN LIMITED | Private company limited by shares | Live |
| Lasso Design Limited | Private company limited by shares | Live |
| Laws On Design Limited | Private company limited by shares | Live |
| SUN ASIA ARCHITECTURAL LAYOUT & DESIGN LIMITED | Private company limited by shares | Live |
| LEAD DESIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| GOLD LEAF DESIGN LIMITED | Private company limited by shares | Dissolved |
| GOLD LEAF DESIGN LIMITED | Private company limited by shares | Dissolved |
| LEAN BY DESIGN LIMITED | Private company limited by shares | Live |
| LEAN SYSTEM DESIGN LIMITED | Private company limited by shares | Live |
| LEANN FASHION DESIGN CO., LIMITED | Private company limited by shares | Live |
| Christian Design Leatherware Co., Limited | Private company limited by shares | Live |
| LEEGINA'S LUXURY DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| LEGEND DESIGN LIMITED | Private company limited by shares | Live |
| LEGEND DESIGN & ADVERTISING LIMITED | Private company limited by shares | Live |
| LEGEND DESIGN HOLDING LIMITED | Private company limited by shares | Dissolved |
| LEGEND RICH DESIGN LIMITED | Private company limited by shares | Live |
| LEGENDS WEB & ADVERTISING DESIGN COMPANY LIMITED -THE- | Private company limited by shares | Dissolved |
| Victoria Leigh Design Limited | Private company limited by shares | Live |
| LEISURE DESIGN LIMITED | Private company limited by shares | Live |
| EMMANUEL LEJEUNE FASHION DESIGN LIMITED | Private company limited by shares | Dissolved |
| Lemon Design (HK) Limited | Private company limited by shares | Live |
| LEMONGRASS DESIGN LIMITED | Private company limited by shares | Live |
| LEON DESIGN LIMITED | Private company limited by shares | Dissolved |
| LEONA LIGHTING DESIGN LIMITED | Private company limited by shares | Dissolved |
| LEONAL DESIGN LIMITED | Private company limited by shares | Live |
| LEONARDO DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| LEONE DESIGN LIMITED | Private company limited by shares | Dissolved |
| Leto Design Limited | Private company limited by shares | Live |
| LETU DESIGN & MARKETING SOLUTIONS LIMITED | Private company limited by shares | Live |
| MAN LEUNG DESIGN LIMITED | Private company limited by shares | Dissolved |
| Leung Chi Ming Design Limited | Private company limited by shares | Dissolved |
| LEVCO DESIGN LIMITED | Private company limited by shares | Live |
| LEVE DESIGN LIMITED | | Live |
| LEXI DESIGN LAB LIMITED | Private company limited by shares | Live |
| LIANG ZHI MING DESIGN LIMITED | Private company limited by shares | Live |
| LIANGDAO DESIGN ADVISOR LIMITED | Private company limited by shares | Live |
| LIANJUN A&E DESIGN CONSULTANT (HK) LIMITED | Private company limited by shares | Dissolved |
| DESIGN LIBRARY LIMITED | Private company limited by shares | Live |
| R & C DESIGN LIBRARY LIMITED | Private company limited by shares | Live |
| LIBWHY DESIGN LIMITED | Private company limited by shares | Dissolved |
| LIEMA DESIGN LIMITED | Private company limited by shares | Dissolved |
| Open Life Design Foundation Limited | Private company limited by shares | Live |
| Quality Life Design Limited | Private company limited by shares | Live |
| TREE OF LIFE DESIGN AND ENGINEERING LIMITED | Private company limited by shares | Live |
| LIFE'S DESIGN LIMITED | Private company limited by shares | Dissolved |
| LIFESTYLE DESIGN HK LIMITED | Private company limited by shares | Live |
| H&C LIFESTYLE DESIGN LIMITED | Private company limited by shares | Live |
| ABSOLUTE LIFESTYLE DESIGN LIMITED | Private company limited by shares | Live |
| H.K Lifestyle Space Design Co., Limited | Private company limited by shares | Live |
| ROY LIFESTYLE DESIGN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SPACE LIFESTYLE DESIGN LIMITED | Private company limited by shares | Dissolved |
| AHL LIGHTING DESIGN LIMITED | Private company limited by shares | Dissolved |
| CS Lighting Design Limited | Private company limited by shares | Dissolved |
| LIGHTING DESIGN LIMITED -THE- | Private company limited by shares | Live |
| KES LIGHTING DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| INA Lighting Design Limited | Private company limited by shares | Live |
| Jim Lin Lighting Design Limited | Private company limited by shares | Live |
| T2 Lighting Design Limited | Private company limited by shares | Live |
| SIM LIGHTING DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| HK SCL Lighting Design Limited | Private company limited by shares | Live |
| R Y B Lighting Design Company Limited | | Live |
| AYDIN LIGHTING DESIGN LIMITED | Private company limited by shares | Live |
| CLASSIC LIGHTING AND DESIGN LIMITED | Private company limited by shares | Live |
| LED Lighting Design & Supplies Co., Limited | Private company limited by shares | Live |
| WINLUX LIGHTING DESIGN CO., LIMITED | Private company limited by shares | Live |
| K&C LIGHTING DESIGN CONSULTANT LIMITED | Private company limited by shares | Live |
| ELEMENT LIGHTING DESIGN LIMITED | Private company limited by shares | Live |
| FETCH LIGHTING DESIGN LIMITED | Private company limited by shares | Live |
| FOCUS LIGHTING & DESIGN LIMITED | Private company limited by shares | Live |
| K. P. LIGHTING DESIGN (H.K.) LIMITED | Private company limited by shares | Dissolved |
| HOYGIS LIGHTING DESIGN LIMITED | Private company limited by shares | Live |
| Litto Lighting Design Limited | Private company limited by shares | Live |
| SPEEDWAY LIGHTINGS & DESIGN LIMITED | Private company limited by shares | Dissolved |
| LILEE DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| LILY DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| LIME DESIGN LIMITED | Private company limited by shares | Live |
| Limit Design Limited | Private company limited by shares | Live |
| LINEA DESIGN LIMITED | Private company limited by shares | Live |
| LingLung Design Co., Limited | | Live |