| PROTEIN FIT COMPANY LIMITED | Private company limited by shares | Live |
| PROTEIN LIMITED | Private company limited by shares | Dissolved |
| NI HAO PROTEIN HK LIMITED | Private company limited by shares | Live |
| Protein 75 Limited | Private company limited by shares | Live |
| OMG Protein Limited | | Live |
| Sunyear Protein Analytica Limited | Private company limited by shares | Live |
| PROTEIN ENTERPRISE (ASIA) LIMITED | Private company limited by shares | Live |
| First Protein (Asia) Limited | Private company limited by shares | Live |
| ASIAN PROTEIN COMPANY LIMITED | Private company limited by shares | Dissolved |
| Atlantic Protein Company Limited | Private company limited by shares | Live |
| Protein Factory Limited | | Live |
| Protein Productions Holding Limited | Private company limited by shares | Live |
| Protein Stax Limited | Private company limited by shares | Live |
| SUPER PROTEIN LIMITED | Private company limited by shares | Dissolved |
| PROTEIN TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| ANAIS PROTEIN TRADING LIMITED | Private company limited by shares | Live |
| PROTEIN TRADING (ASIA) CO. LIMITED | Private company limited by shares | Live |
| ZAPATA PROTEIN LIMITED | Private company limited by shares | Dissolved |
| PROTEINEMS COMPANY LIMITED | Private company limited by shares | Live |
| ALL PROTEINS LIMITED | Private company limited by shares | Live |
| ProteinSimple Hong Kong Limited | Private company limited by shares | Live |
| PROTEINSPLUS CO., LIMITED | Private company limited by shares | Live |