| TESS LIMITED | Private company limited by shares | Dissolved |
| DL TESSA ORT LIMITED | | Live |
| LA TESSA RESTAURANT LIMITED | Private company limited by shares | Live |
| TES-SAN LIMITED | Private company limited by shares | Live |
| TESSAN INNOVATIONS GLOBAL LIMITED | Private company limited by shares | Live |
| HONG KONG TESSAN NEW ENERGY LIMITED | | Live |
| HONG KONG TESSAN INNOVATION LIMITED | | Live |
| HONGKONG TESSAN LIMITED | Private company limited by shares | Live |
| TESSAN POWER TECHNOLOGY LIMITED | | Live |
| TESSANET LIMITED | Private company limited by shares | Live |
| TESSCA LIMITED | Private company limited by shares | Live |
| TESSCA LIMITED | Private company limited by shares | Live |
| Tessellation Limited | Company limited by guarantee | Live |
| Tessellator Limited | | Live |
| TESSEN LIMITED | Private company limited by shares | Dissolved |
| TESSENCE TRADING LIMITED | Private company limited by shares | Dissolved |
| Ai Tesser Import & Export Trading Limited | | Live |
| Tesseract Limited | | Live |
| TESSERACT INTERACTIVE LIMITED | Private company limited by shares | Live |
| Tesseract Properties Limited | Private company limited by shares | Live |
| TESSERACT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TESSERACT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Tessereum Limited | Private company limited by shares | Live |
| TESSERIS LIMITED | | Live |
| Tesseron Asia Limited | Private company limited by shares | Live |
| TESSIER ENTERPRISES LIMITED | Private company limited by shares | Live |
| A TESSILE LIMITED | Private company limited by shares | Live |
| TESSILFORM ASIA LIMITED | Private company limited by shares | Dissolved |
| Tessilgraf(HK) Fashion Accessories Co., Limited | Private company limited by shares | Dissolved |
| Tessin Trading Company Limited | Private company limited by shares | Live |
| TESSINA LIMITED | Private company limited by shares | Live |
| HK TESSING FOOTWEAR LIMITED | | Live |
| TESSIRRO COMPANY LIMITED | Private company limited by shares | Live |
| TESSITURA GROUP LIMITED | Private company limited by shares | Live |
| TESSLY INT'L CO., LIMITED | Private company limited by shares | Live |
| TESSO ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| TESSOM IMP&EXP CO., LIMITED | Private company limited by shares | Live |
| TESSOM INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| Tesson Enterprise Share Limited | Private company limited by shares | Live |
| TESSON TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| TESSORO BRAND LIMITED | Private company limited by shares | Dissolved |
| CARINA TESSUTO (ASIA) LIMITED | Private company limited by shares | Dissolved |
| Tesswave Communications Limited | Private company limited by shares | Live |
| TESSWAVE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TAIWAN TESSYN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |