| TRIBRAINESS STUDIO LIMITED | Private company limited by shares | Live |
| TRI-CONCEPT STUDIO LIMITED | Private company limited by shares | Live |
| Tri-novation Studio Limited | Private company limited by shares | Dissolved |
| TRIO SPIN STUDIO AND PRODUCTIONS LIMITED | Private company limited by shares | Live |
| STUDIO TRIPLE A LIMITED | Private company limited by shares | Dissolved |
| TRIX STUDIO LIMITED | Private company limited by shares | Live |
| True Fiction Studio Limited | | Live |
| Truth Fitness Studio Limited | | Live |
| TRYNAMIC STUDIO LIMITED | | Live |
| Tuxedocat Studio Limited | | Live |
| Studio Twelfth Limited | Private company limited by shares | Live |
| A B STUDIO AND TYPESETTING LIMITED | Private company limited by shares | Dissolved |
| ULTIMATE ONE STUDIO LIMITED | Private company limited by shares | Dissolved |
| Super Ultra Studio Limited | | Live |
| Umbrella Studio Limited | Private company limited by shares | Live |
| U-MISS STUDIO CO., LIMITED | Private company limited by shares | Live |
| UNDERSCORE STUDIO LIMITED | Private company limited by shares | Live |
| Unicorn Studio Limited | Private company limited by shares | Live |
| STUDIO UNIT LIMITED | Private company limited by shares | Live |
| UNIVEE STUDIO LIMITED | Private company limited by shares | Dissolved |
| MOHAMMED UNIVERSAL STUDIO LIMITED | Private company limited by shares | Dissolved |
| STUDIO UPSTAIRS COMPANY LIMITED | Private company limited by shares | Live |
| USELESS STUDIO LIMITED | Private company limited by shares | Live |
| USEOYO STUDIO LIMITED | Private company limited by shares | Live |
| As Usual Studio Limited | Private company limited by shares | Live |
| UW-Pro Studio Limited | Private company limited by shares | Live |
| VALECHE STUDIO LIMITED | Private company limited by shares | Live |
| VAMILY STUDIO LIMITED | | Live |
| VELA STUDIO LIMITED | | Live |
| Vendor Studio Limited | | Live |
| New Venture Studio Limited | Private company limited by shares | Live |
| VESTA STUDIO LIMITED | Private company limited by shares | Live |
| V-Home Design Studio Limited | Private company limited by shares | Live |
| Viana Studio Limited | Private company limited by shares | Live |
| VICHY STUDIO LIMITED | Private company limited by shares | Live |
| VICTORIA STUDIO LIMITED | Private company limited by shares | Dissolved |
| VIDEO TAKE 1 STUDIO CO. LIMITED | Private company limited by shares | Dissolved |
| VIEW STUDIO LIMITED | Private company limited by shares | Dissolved |
| VINCCI MAK STUDIO LIMITED | Private company limited by shares | Live |
| VIOBRATO STUDIO LIMITED | Private company limited by shares | Live |
| VIRTUAL STUDIO LIMITED | Private company limited by shares | Dissolved |
| VISION STUDIO LIMITED | Private company limited by shares | Dissolved |
| Studio Vision Limited | Private company limited by shares | Live |
| The Visualizer Studio Limited | | Live |
| Vivian Ho Studio Limited | Private company limited by shares | Live |
| VIVID STUDIO LIMITED | | Live |
| Voltage Studio Limited | Private company limited by shares | Live |
| Wakaba Studio Limited | | Live |
| Wala Studio HK Limited | | Live |
| ZOIE WANG STUDIO LIMITED | | Live |
| Warren Art Studio Company Limited | Private company limited by shares | Live |
| Watch Studio Limited | Private company limited by shares | Live |
| WATERMARK STUDIO LIMITED | Private company limited by shares | Dissolved |
| WATERMARK STUDIO LIMITED | Private company limited by shares | Dissolved |
| WE WAVE STUDIO LIMITED | Private company limited by shares | Live |
| Wave Studio Company Limited | Private company limited by shares | Live |
| WEALTHY STUDIO LIMITED | Private company limited by shares | Live |
| WEME Creative Studio Limited | Private company limited by shares | Dissolved |
| Whatever Mak Studio Limited | Private company limited by shares | Live |
| WHEAT STUDIO LIMITED | | Live |
| Whimsy Studio Limited | | Live |
| BLACK AND WHITE STUDIO LIMITED | Private company limited by shares | Live |
| White Cube Design Studio Limited | Private company limited by shares | Live |
| Wine Art Studio Limited | Private company limited by shares | Live |
| KO WING HEI STUDIO LIMITED | | Live |
| Luigi & Wing Studio Limited | Private company limited by shares | Live |
| WingL Design Studio Limited | Private company limited by shares | Live |
| WING'S STUDIO LIMITED | | Live |
| NICE & WISE STUDIO LIMITED | Private company limited by shares | Live |
| Fairbairn & Wolf Studio Limited | Private company limited by shares | Live |
| Wonderlaine Studio Limited | Private company limited by shares | Live |
| Kenneth Wong Design Studio Limited | Private company limited by shares | Live |
| JEREMY WONG STUDIO LIMITED | Private company limited by shares | Live |
| Miss Wong Education Studio Limited | Private company limited by shares | Live |
| LOK WOOD DESIGN STUDIO LIMITED | Private company limited by shares | Live |
| LINK WORK STUDIO (HK) LIMITED | Private company limited by shares | Live |
| WORK, SHEET. STUDIO LIMITED | Private company limited by shares | Live |
| POWER PLUS STUDIO WORKS LIMITED | Private company limited by shares | Live |
| Wrench Studio Limited | Private company limited by shares | Live |
| XDragon Studio Limited | | Live |
| XELA Studio Limited | Private company limited by shares | Live |
| XTIA DESIGN STUDIO LIMITED | | Live |
| LI YANG AUDIO VIDEO STUDIO (HK) LIMITED | Private company limited by shares | Dissolved |
| YANNA STUDIO LIMITED | Private company limited by shares | Live |
| Yan's Studio Limited | Private company limited by shares | Live |
| Yeah Studio Limited | Private company limited by shares | Live |
| Ten Years Studio Limited | Private company limited by shares | Live |
| Yoyo Yeung Studio (HK) Limited | Private company limited by shares | Live |
| YING DESIGN STUDIO LIMITED | | Live |
| YMMD STUDIO LIMITED | Private company limited by shares | Live |
| Fab Yoga Studio Limited | Private company limited by shares | Live |
| ZEN YOGA STUDIO LIMITED | Private company limited by shares | Live |
| WE. Yoga Studio Limited | Private company limited by shares | Live |
| ON LAI YOGA STUDIO LIMITED | | Live |
| ENJOYCE YOGA AND FITNESS STUDIO LIMITED | Private company limited by shares | Live |
| Yogaholic Studio Limited | | Live |
| Yogi Studio Limited | Private company limited by shares | Live |
| Be Your Studio Limited | | Live |
| WE GOT YOUR BACK Studio Limited | | Live |
| YOUR MUSE CREATIVE STUDIO LIMITED | | Live |