| Season Tree Interior Fitting Out and Contracting Company Limited | | Live |
| SEASON INTERIOR PRODUCTS LIMITED | Private company limited by shares | Live |
| SEASONSTONE INTERIOR SOLUTIONS LIMITED | Private company limited by shares | Live |
| DCM INTERIOR SERVICES LIMITED | Private company limited by shares | Live |
| SPA Interior Services Limited | Private company limited by shares | Dissolved |
| JMI INTERIOR SERVICES LIMITED | Private company limited by shares | Live |
| Interior Services Limited | Private company limited by shares | Live |
| COOP INTERIOR SERVICES COMPANY LIMITED | Private company limited by shares | Live |
| CORPORATE INTERIOR SERVICES LIMITED | Private company limited by shares | Live |
| INTERIOR DESIGN SERVICES LIMITED | Private company limited by shares | Dissolved |
| QUINTEROS INTERIOR DESIGN SERVICES LIMITED | Private company limited by shares | Live |
| PRESTIGE INTERIOR SERVICES LIMITED | Private company limited by shares | Dissolved |
| SHANNON INTERIOR SERVICES LIMITED | Private company limited by shares | Dissolved |
| STRAIGHTWAY INTERIOR SERVICES LIMITED | Private company limited by shares | Dissolved |
| SETO INTERIOR DESIGN LIMITED | Private company limited by shares | Dissolved |
| SHANYUNRIXI (HK) INTERIOR DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| WAI SHING INTERIOR COMPANY LIMITED | Private company limited by shares | Live |
| KAI SHING INTERIOR LIMITED | Private company limited by shares | Live |
| Shing Cheong Interior Concept Company Limited | Private company limited by shares | Live |
| Shing Tat Interior Design Limited | Private company limited by shares | Dissolved |
| Shing Lee Interior Design Company Limited | Private company limited by shares | Live |
| YIK SHING INTERIOR DESIGN COMPANY LIMITED | | Live |
| Sun Shing Interior Design Limited | | Live |
| CHUNG SHING INTERIOR DESIGN LIMITED | Private company limited by shares | Live |
| Shui Shing Interior Design Engineering Limited | | Live |
| Shing Fung Interior Design Company Limited | Private company limited by shares | Live |
| Shing Keung Interior Design Limited | Private company limited by shares | Live |
| NGAI SHING INTERIOR DESIGN LIMITED | Private company limited by shares | Dissolved |
| YAU SHING INTERIOR DESIGN & RENOVATION LIMITED | Private company limited by shares | Live |
| Shinke Interior Design Limited | | Live |
| KEY SHEK INTERIOR DESIGN WORK SHOP LIMITED | Private company limited by shares | Live |
| Siad Interior Architecture Limited | Private company limited by shares | Live |
| SIGN DE INTERIOR COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIMPLICITY INTERIOR SOLUTIONS CO., LIMITED | Private company limited by shares | Live |
| CHIT SING INTERIOR DECORATION CO., LIMITED | Private company limited by shares | Live |
| WING SING INTERIOR DESIGN & DECORATION LIMITED | Private company limited by shares | Dissolved |
| Hang Sing Interior Decoration Engineering Company Limited | Private company limited by shares | Live |
| NGAI SING INTERIOR DECORATION CO. LIMITED | Private company limited by shares | Live |
| Sing Pak Interior Design Limited | | Live |
| YAT SING INTERIOR DESIGN & BUILDING INSPECTION LIMITED | Private company limited by shares | Live |
| SING KUI INTERIOR & FURNITURE DESIGN (HK) LIMITED | Private company limited by shares | Live |
| Kin Sing Interior Design Engineering Limited | Private company limited by shares | Live |
| WING SING INTERIOR (ASIA) LIMITED | Private company limited by shares | Dissolved |
| WING SING INTERIOR CONTRACTING (ASIA) LIMITED | Private company limited by shares | Live |
| Singularity Interior Design Limited | | Live |
| SINO INTERIOR DESIGN LIMITED | Private company limited by shares | Dissolved |
| SKYCOOL INTERIOR DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| SKYLAND INTERIOR DESIGN LIMITED | Private company limited by shares | Live |
| Skylion Interior Design Limited | Private company limited by shares | Live |
| SKY'S INTERIOR DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |
| SKYZONE INTERIOR DESIGN LIMITED | Private company limited by shares | Live |
| S.LAM INTERIOR DESIGN LIMITED | Private company limited by shares | Live |
| SMART INTERIOR LIMITED | Private company limited by shares | Live |
| JEREMY INTERIOR SOFT DECORATION HONGKONG LIMITED | Private company limited by shares | Dissolved |
| ICONS INTERIOR SOLUTION LIMITED | Private company limited by shares | Dissolved |
| Interior Solutions Company Limited | Private company limited by shares | Live |
| CRIPS INTERIOR SOLUTIONS LIMITED | Private company limited by shares | Live |
| NOVA INTERIOR SOLUTIONS LIMITED | Private company limited by shares | Live |
| SPACE INTERIOR SOLUTIONS LIMITED | Private company limited by shares | Live |
| Interior Design Solutions&CO Limited | Private company limited by shares | Live |
| SONIK INTERIOR CONTRACTING COMPANY LIMITED | Private company limited by shares | Live |
| SOPH INTERIOR DESIGN LIMITED | Private company limited by shares | Live |
| INTERIOR SOURCING LIMITED | Private company limited by shares | Live |
| 3 Space Interior Limited | Private company limited by shares | Live |
| CREATIVE SPACE INTERIOR DESIGN COMPANY LIMITED | | Live |
| Gorgeous Space Interior Design Limited | Private company limited by shares | Dissolved |
| Reality Space Interior Design Limited | | Live |
| Spaces Interior Design Limited | | Live |
| Spacial Interior Design Company Limited | Private company limited by shares | Live |
| Spark Interior Design Limited | Private company limited by shares | Live |
| L SQUARE INTERIOR DESIGN LIMITED | Private company limited by shares | Dissolved |
| W SQUARE INTERIOR DESIGN LIMITED | Private company limited by shares | Dissolved |
| Joy Square Interior Design Company Limited | Private company limited by shares | Live |
| DR Square Interior Design Limited | Private company limited by shares | Live |
| TEN SQUARE INTERIOR DESIGN LIMITED | Private company limited by shares | Live |
| Art Square Interior Design Limited | | Live |
| Loft Square Interior Design Limited | Private company limited by shares | Live |
| S-SQUARE INTERIOR & CONTRACTING LIMITED | | Live |
| STAR INTERIOR COMPANY LIMITED | Private company limited by shares | Live |
| O Star Interior Limited | Private company limited by shares | Live |
| RISING STAR INTERIOR DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| Start 01 Interior Design Company, Limited | Private company limited by shares | Live |
| GOOD START INTERIOR LIMITED | Private company limited by shares | Dissolved |
| Acme Interior Studio Limited | | Live |
| Blackdot Interior Design Studio Limited | Private company limited by shares | Live |
| DESIGN STUDIO (INTERIOR) LIMITED | Private company limited by shares | Dissolved |
| Pi Interior Design Studio Limited | Private company limited by shares | Live |
| INTERIOR DESIGN STUDIO LIMITED | Private company limited by shares | Live |
| E&R Interior Design Studio Limited | | Live |
| G & G Interior Design Studio Limited | | Live |
| ALPHAMIX INTERIOR DESIGN STUDIO LIMITED | Private company limited by shares | Live |
| Creative Interior Design Studio Limited | | Live |
| LEON INTERIOR DESIGN STUDIO LIMITED | Private company limited by shares | Live |
| LINKS INTERIOR DESIGN STUDIO LIMITED | Private company limited by shares | Live |
| MindCraft Interior Design Studio Limited | Private company limited by shares | Live |
| Rilon Interior Design Studio Limited | | Live |
| GordonT Interior Design Studio Limited | Private company limited by shares | Live |
| HOTEL INTERIOR DESIGN O STUDIO LIMITED | Private company limited by shares | Live |
| IDA HOTEL INTERIOR DESIGN STUDIO LIMITED | Private company limited by shares | Live |
| INJECTION INTERIOR DESIGN STUDIO LIMITED | Private company limited by shares | Live |