| JOBS STUDIO LIMITED | Private company limited by shares | Live |
| B Jobs & Studio Co Limited | Private company limited by shares | Live |
| Jolly Studio Limited | | Live |
| JOYFUL LEARNING STUDIO LIMITED | Private company limited by shares | Live |
| Joyous Studio Limited | Private company limited by shares | Live |
| JulJul Studio Limited | Private company limited by shares | Live |
| Jumper Studio Limited | Private company limited by shares | Live |
| Studio Jungle Limited | Private company limited by shares | Live |
| Jupiter Studio Limited | | Live |
| Jupiter Software Virtual Studio Limited | | Live |
| Just Creative Studio Limited | Private company limited by shares | Live |
| STUDIO LE MOT JUSTE COMPANY LIMITED | Private company limited by shares | Live |
| KAGAMI STUDIO LIMITED | Private company limited by shares | Live |
| Kaiyo Studio Limited | | Live |
| Kaleidoscope Studio Limited | | Live |
| Kamalala Studio Co. Limited | | Live |
| KAMOFLAGE STUDIO LIMITED | Private company limited by shares | Dissolved |
| Studio Ram Katzir Limited | Private company limited by shares | Dissolved |
| KAYANC STUDIO LIMITED | Private company limited by shares | Live |
| KellyJohn Studio Limited | Private company limited by shares | Live |
| Kendies Studio Limited | | Live |
| KESU CO STUDIO LIMITED | Private company limited by shares | Dissolved |
| KEYFRAME STUDIO LIMITED | Private company limited by shares | Live |
| PRO KICKER STUDIO LIMITED | Private company limited by shares | Live |
| The Kids Products Studio Co., Limited | | Live |
| WISE KIDS STUDIO LIMITED | Private company limited by shares | Live |
| KIDULT STUDIO LIMITED | Private company limited by shares | Dissolved |
| KiKi Studio B Limited | | Live |
| Kinda Studio Limited | Private company limited by shares | Live |
| Kingball Studio Limited | Private company limited by shares | Live |
| Kingfish Studio Company Limited | | Live |
| Kismyt Studio Limited | Private company limited by shares | Live |
| OMM KITCHEN STUDIO LIMITED | Private company limited by shares | Live |
| KNIT STUDIO 58 LIMITED | Private company limited by shares | Dissolved |
| Kol'ture Studio Limited | Private company limited by shares | Live |
| Studio Kong Limited | | Live |
| KOOD Studio Limited | Private company limited by shares | Live |
| NEE KOSAM STUDIO LIMITED | Private company limited by shares | Live |
| Koumi Studio Limited | Private company limited by shares | Live |
| KRAPHIC STUDIO LIMITED | Private company limited by shares | Live |
| KREATIVE STUDIO LIMITED | Private company limited by shares | Live |
| STUDIO SAI KUNG LIMITED -THE- | Private company limited by shares | Live |
| Kyte Studio Inc. Limited | Private company limited by shares | Live |
| KZEN Studio Limited | Private company limited by shares | Live |
| Label Studio Limited | | Live |
| BLACK LADDER STUDIO LIMITED | Private company limited by shares | Live |
| PS Lady Studio Limited | | Live |
| Laguna Studio Limited -The- | Private company limited by shares | Live |
| LALA STUDIO LIMITED | Private company limited by shares | Live |
| LAMACASA STUDIO LIMITED | | Live |
| DREAM LAND STUDIO LIMITED | Private company limited by shares | Live |
| SUYO LAND STUDIO LIMITED | Private company limited by shares | Dissolved |
| English Language Studio Limited -The- | Private company limited by shares | Dissolved |
| LanLan Studio Limited | Private company limited by shares | Live |
| LanYan Studio Limited | Private company limited by shares | Live |
| LASER ART STUDIO LIMITED | Private company limited by shares | Live |
| CLASSIC LASER STUDIO LIMITED | Private company limited by shares | Dissolved |
| LASER ART STUDIO (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |
| LAVI STUDIO LIMITED | Private company limited by shares | Live |
| LAZYBUG STUDIO LIMITED | Private company limited by shares | Live |
| LEGEND STUDIO LIMITED | Private company limited by shares | Live |
| LEGO B STUDIO LIMITED | Private company limited by shares | Live |
| Lelo Studio Limited | Private company limited by shares | Dissolved |
| COOL LEMON STUDIO LIMITED | Private company limited by shares | Live |
| Lemon Dice Studio Limited | Private company limited by shares | Live |
| LEMONADE DESIGN STUDIO LIMITED | Private company limited by shares | Live |
| Let's Spin Studio Limited | Private company limited by shares | Live |
| Mira Leung's Studio Limited | | Live |
| LEVO STUDIO LIMITED | Private company limited by shares | Live |
| LexiPro Studio Limited | Private company limited by shares | Live |
| Liang's Studio Limited | Private company limited by shares | Live |
| PACIFIC LICENSING STUDIO LIMITED | | Live |
| LOVE & LIFE STUDIO LIMITED | Private company limited by shares | Dissolved |
| LOVE & LIFE STUDIO LIMITED | Private company limited by shares | Live |
| Hummingbird Lifestyle Studio Limited | | Live |
| Vivid Lighting Studio Limited | Private company limited by shares | Live |
| LILLIANLU STUDIO LIMITED | Private company limited by shares | Live |
| Lilliput Studio Limited | Private company limited by shares | Live |
| LIME STUDIO LIMITED | Private company limited by shares | Dissolved |
| LINE DESIGN STUDIO LIMITED | Private company limited by shares | Live |
| LINK UP STUDIO COMPANY LIMITED | Private company limited by shares | Live |
| LIQUID STUDIO LIMITED | Private company limited by shares | Live |
| Little Lam Music Creation Studio Limited | | Live |
| Little Design Studio Limited | Private company limited by shares | Live |
| Dirty Little Monster Design Studio Limited | Private company limited by shares | Live |
| Little Padam Studio Limited | Private company limited by shares | Live |
| Liudo Studio Limited | Private company limited by shares | Live |
| Soul Live Design Studio Co. Limited | Private company limited by shares | Live |
| LOBBY STUDIO LIMITED -THE- | Private company limited by shares | Live |
| LOCUS STUDIO COMPANY LIMITED | Private company limited by shares | Live |
| 80s Loft Studio Limited | Private company limited by shares | Live |
| LOLLIMAN STUDIO (HK) LIMITED | Private company limited by shares | Live |
| LOMATTERS CREATIVE STUDIO COMPANY LIMITED | Private company limited by shares | Live |
| Fan Kar Long Studio Limited | Private company limited by shares | Live |
| LOOK STUDIO LIMITED -THE- | Private company limited by shares | Live |
| Studio Look Limited | Private company limited by shares | Live |
| HAPPY LOOK STUDIO LIMITED | Private company limited by shares | Dissolved |
| LOOP STUDIO LIMITED | Private company limited by shares | Live |
| LOOP X STUDIO LIMITED | Private company limited by shares | Live |
| LORAC STUDIO LIMITED | Private company limited by shares | Dissolved |