| ThirteenDesu Limited | Private company limited by shares | Live |
| THIRTEENTH BASE INVESTMENTS LIMITED | Private company limited by shares | Live |
| Thirsty Thirties Co Limited | | Live |
| THIRTIETH CENTURY PARK INTERNATIONAL CO. LIMITED | Private company limited by shares | Dissolved |
| THIRTY 8C LIMITED | Private company limited by shares | Dissolved |
| One Thirty Limited | Private company limited by shares | Dissolved |
| THIRTY SIX ETC HK LIMITED | Private company limited by shares | Live |
| Thirty Six Company Limited | Private company limited by shares | Live |
| Thirty3 Smart Solutions Limited | | Live |
| Thirty30 Creative Limited | Private company limited by shares | Live |
| Thirty5 Designs Limited | Private company limited by shares | Live |
| Thirtycents Limited | Private company limited by shares | Live |
| THIRTY-EIGHT COOPERATION LIMITED | Private company limited by shares | Live |
| BEYOND THIRTY-NINE LIMITED | Private company limited by shares | Dissolved |
| ThirtyNine Interactive Limited | Private company limited by shares | Live |
| Thirty-One Limited | Private company limited by shares | Dissolved |
| THIRTY-ONE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| THIRTY'S CATERING LIMITED | Private company limited by shares | Live |
| ThirtySeven Limited | Private company limited by shares | Live |
| Z Thirty-six Limited | | Live |
| ThirtyThirteen Limited | Private company limited by shares | Live |
| bee thirtythree company Limited | Private company limited by shares | Dissolved |
| THIRTY-THREE CATERING LIMITED | Private company limited by shares | Dissolved |
| SAMANTHA THIRZA INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Pic This Limited | Private company limited by shares | Live |
| Put This On Limited | Private company limited by shares | Live |
| All Of This Limited | Private company limited by shares | Live |
| this Limited | Private company limited by shares | Live |
| THIS IS TAO LIMITED | Private company limited by shares | Live |
| THIS ONE COMPANY LIMITED | Private company limited by shares | Live |
| THIS IS A COMPANY LIMITED | Company limited by guarantee | Live |
| THIS IS US LIMITED | | Live |
| This This HR Limited | | Live |
| THIS ADVERTISING LIMITED | Private company limited by shares | Live |
| THIS AGENCY LIMITED | Private company limited by shares | Dissolved |
| THiS Asia Company Limited | Private company limited by shares | Live |
| This is CALA Three Limited | Private company limited by shares | Live |
| THiS xBayn Capital Limited | | Live |
| THIS GROUP HK CO., LIMITED | Private company limited by shares | Live |
| This One Technology Co., Limited | | Live |
| THIS PROFITS CONSULTANCY LIMITED | Private company limited by shares | Live |
| THIS CONSULTING LIMITED | Private company limited by shares | Live |
| THIS TECHNOLOGY CORPORATION LIMITED | Private company limited by shares | Live |
| Create In This Way Limited | Private company limited by shares | Live |
| THIS Design Lab Limited | Private company limited by shares | Live |
| This Generation Limited | Company limited by guarantee | Live |
| LEGEND OF THIS GENERATION LIMITED | Private company limited by shares | Live |
| THIS GLOBAL LIMITED | Private company limited by shares | Live |
| THiS xBayn Group HK Co. Limited | Private company limited by shares | Live |
| Sir This Way (HK) Food And Beverage Limited | Private company limited by shares | Live |
| THIS PLACE (HK) LIMITED | Private company limited by shares | Live |
| Pop This Pop That Pty (HK) Limited | Private company limited by shares | Live |
| THIS IS A TRADE COMPANY (HK) LIMITED | Private company limited by shares | Live |
| THIS HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| This Is Asia (Hong Kong Macau) Limited | Private company limited by shares | Live |
| This This Rice (Hong Kong) Limited | | Live |
| HONGKONG THIS LIFE DYNASTY GROUP LIMITED | Private company limited by shares | Dissolved |
| This This Rice (Hung Hom) Limited | | Live |
| THIS International Co., Limited | Private company limited by shares | Live |
| LIKE THIS (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |
| This Is It Organics International Corporation Limited | Private company limited by shares | Live |
| This & That International Co. Limited | Private company limited by shares | Live |
| THIS KIND OF PRODUCTIONS LIMITED | Private company limited by shares | Live |
| THIS LAND TOYS COMPANY, LIMITED | Private company limited by shares | Dissolved |
| This Life Is Not Limited | Private company limited by shares | Live |
| This is Lovely Limited | Private company limited by shares | Live |
| U Made This Limited | Private company limited by shares | Live |
| THIS & THAT MANAGEMENT LIMITED | Private company limited by shares | Live Commenced dormancy on 16-Mar-2011 |
| This Mary Company Limited | Private company limited by shares | Live |
| This Medical Limited | Private company limited by shares | Live |
| THIS IS MINE LIMITED | Private company limited by shares | Live |
| At This Moment Co. Limited | | Live |
| This And More Limited | Private company limited by shares | Live |
| This One Night Limited | | Live |
| This Party Limited | Private company limited by shares | Live |
| This Pharmaceutical Limited | Private company limited by shares | Live |
| THIS PHOTO & DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| THIS Pictures Limited | | Live |
| This Process Limited | Private company limited by shares | Dissolved |
| THIS PROD LIMITED | | Live |
| THIS DESIGN PRODUCTION LIMITED | | Live |
| This Film Production Limited | Private company limited by shares | Live |
| This This Rice Limited | | Live |
| This This Rice (Catering) Limited | | Live |
| This This Rice (Central) Limited | | Live |
| This This Rice (Quarry Bay) Limited | | Live |
| This This Rice (SPK) Limited | | Live |
| This This Rice (Kwun Tong) Limited | | Live |
| This This Rice (Sai Wan Ho) Limited | | Live |
| This Science Limited | Private company limited by shares | Live |
| This This Rice (Sheung Wan) Limited | | Live |
| This Studio Limited | | Live |
| SUGGEST THIS ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Fat Fat This Time Limited | Private company limited by shares | Live |
| This Town Music Consulting Limited | Private company limited by shares | Live |
| This This Rice (Wan Chai) Limited | | Live |
| This This Rice (Sai Wan) Limited | | Live |
| WATCH THIS BEAUTY COMPANY LIMITED | | Live |
| WATCH THIS SPACE LIMITED | Private company limited by shares | Live |
| Wink This Way Limited | | Live |