| CHUNG'S STUDIO LIMITED | Private company limited by shares | Dissolved |
| Ah Chung's Studio Limited | Private company limited by shares | Live |
| CINDERFELLA STUDIO LIMITED | Private company limited by shares | Live |
| CINDY'S ART STUDIO LIMITED | Private company limited by shares | Live |
| Cine-ior Studio Limited | Private company limited by shares | Live |
| Cirrus Studio Limited | Private company limited by shares | Live |
| Citron Studio Limited | Private company limited by shares | Live |
| CITTA STUDIO COMPANY LIMITED | Private company limited by shares | Live |
| CKHI Studio Limited | Private company limited by shares | Live |
| Clara Studio Limited | | Live |
| SS CLASS VIP STUDIO LIMITED | Private company limited by shares | Dissolved |
| STUDIO CLAY LIMITED | Private company limited by shares | Live |
| Clement C. Studio Limited | Private company limited by shares | Live |
| Sea Cliff Studio Limited | Private company limited by shares | Live |
| Cling Studio Limited | Private company limited by shares | Live |
| Clockwise Design Studio Limited | | Live |
| Elegant Landscape. The Rising Sun International Design Studio Co., Limited | Private company limited by shares | Live |
| CocoonMoon Yoga Studio Limited | Private company limited by shares | Live |
| CODING STUDIO LIMITED | Private company limited by shares | Live |
| COLABS STUDIO LIMITED | | Live |
| Collab Studio Company Limited | Private company limited by shares | Live |
| COLLECTION CAR STUDIO LIMITED | Private company limited by shares | Live |
| Collective Red Design Studio Limited | | Live |
| CO-MAKE STUDIO LIMITED | Private company limited by shares | Live |
| COMBO STUDIO LIMITED | Private company limited by shares | Live |
| The Southern Comic Art Studio Limited | | Live |
| Common Studio Limited | Private company limited by shares | Live |
| COMPASS STUDIO LIMITED | Private company limited by shares | Live |
| DESIGN CONCEPT STUDIO HK LIMITED | | Live |
| PURE Design Concept Studio Limited | Private company limited by shares | Live |
| DREAM CONCEPT STUDIO LIMITED | Private company limited by shares | Live |
| Otani Studio Concept Production Limited | Private company limited by shares | Dissolved |
| CONCORD STUDIO LIMITED | Private company limited by shares | Dissolved |
| Congrats Studio Limited | Private company limited by shares | Live |
| WUU Design and Construction Studio Limited | | Live |
| CONTAINER STUDIO LIMITED | Private company limited by shares | Live Commenced dormancy on 07-Dec-2004 |
| COOL STUDIO LIMITED | | Live |
| CooQ Baking and Cooking Studio Limited | Private company limited by shares | Live |
| COROMOTO ARCHITECTURE STUDIO LIMITED | Private company limited by shares | Live |
| COSMETIC STUDIO HK LIMITED | Private company limited by shares | Live |
| Cos&Play Cosplay Studio Limited | Private company limited by shares | Live |
| A. Costumes Studio Limited | | Live |
| Cozy Space Studio Limited | Private company limited by shares | Live |
| CRE8TIVA STUDIO LIMITED | | Live |
| CREAM Studio Limited | Private company limited by shares | Live |
| Creatique Studio Limited | Private company limited by shares | Live |
| CREATIVE STUDIO LIMITED -THE- | Private company limited by shares | Live |
| DNC CREATIVE STUDIO LIMITED | Private company limited by shares | Dissolved |
| U1 Creative Studio Limited | Private company limited by shares | Live |
| RES CREATIVE STUDIO LIMITED | Private company limited by shares | Dissolved |
| Dim Sum Creative Studio Limited | Private company limited by shares | Live |
| iTS Creative Studio Limited | Private company limited by shares | Live |
| DOT CREATIVE ART STUDIO LIMITED | Private company limited by shares | Live |
| Que Creative Studio Limited | Private company limited by shares | Live |
| D2 Studio Creative Limited | | Live |
| Creator Studio Limited | Private company limited by shares | Live |
| Studio CREFAZE Limited | Private company limited by shares | Dissolved |
| CREOTE STUDIO LIMITED | Private company limited by shares | Live |
| BRONZE CREST STUDIO LIMITED | | Live |
| CROSS STUDIO LIMITED | Private company limited by shares | Live |
| Cross Studio Asia Limited | Private company limited by shares | Live |
| CROSS FITNESS STUDIO COOPERATION LIMITED | Private company limited by shares | Live |
| CRPS STUDIO LIMITED | Private company limited by shares | Live |
| CRYSTALSTAR STUDIO CO. LIMITED | | Live |
| CUADRAK Architecture Studio Limited | Private company limited by shares | Live |
| Studio Cubic Limited | Private company limited by shares | Live |
| Stay True Creative Cultural Studio Limited | Private company limited by shares | Live |
| CultureBird Studio Limited | | Live |
| Cupid Studio Limited | Private company limited by shares | Live |
| CyberIce Studio Limited | | Live |
| CYBER-TECHNOLOGY STUDIO LIMITED | Private company limited by shares | Dissolved |
| Cyclix Studio Limited | Private company limited by shares | Live |
| CYCLOPS STUDIO LIMITED | Private company limited by shares | Live |
| D.A.B. Studio Limited | Private company limited by shares | Live |
| DADA STUDIO ART AND CULTURE COMPANY LIMITED | Private company limited by shares | Live |
| LUX DAILY STUDIO LIMITED | Private company limited by shares | Live |
| DANCITIS STUDIO LIMITED | Private company limited by shares | Live |
| Darkroom Studio Limited | Private company limited by shares | Live |
| Daydot Studio Limited | Private company limited by shares | Live |
| Dayllery Studio Limited | Private company limited by shares | Live |
| Daytime Creative Studio Limited | | Live |
| DAZZLING CREATIVE STUDIO LIMITED | Private company limited by shares | Live |
| Dean Studio Limited | | Live |
| Deco Design Studio Limited | Private company limited by shares | Live |
| 2 Degree Studio Limited | Private company limited by shares | Live |
| DELIRIOUS STUDIO LIMITED | Private company limited by shares | Dissolved |
| Denim Heads Studio Limited | Private company limited by shares | Live |
| Crown Dental Studio Limited | Private company limited by shares | Live |
| DERMA STUDIO LIMITED | Private company limited by shares | Live |
| DESIGN STUDIO COMPANY LIMITED | Private company limited by shares | Dissolved |
| WAI YIP DESIGN STUDIO LIMITED | Private company limited by shares | Live |
| DESIGN STUDIO LIMITED | Private company limited by shares | Dissolved |
| D & C DESIGN STUDIO LIMITED | Private company limited by shares | Dissolved |
| CY DESIGN STUDIO LIMITED | Private company limited by shares | Live |
| R & T (DESIGN STUDIO) LIMITED | Private company limited by shares | Dissolved |
| CTP DESIGN STUDIO LIMITED | Private company limited by shares | Dissolved |
| TGI DESIGN STUDIO LIMITED | Private company limited by shares | Live |
| ION DESIGN STUDIO LIMITED | Private company limited by shares | Live |
| TYM DESIGN STUDIO LIMITED | Private company limited by shares | Dissolved |
| 310 Design Studio Limited | Private company limited by shares | Dissolved |