| GAINFULL LIMITED | Private company limited by shares | Dissolved |
| GAINFULL ASIA NAUTICAL LIMITED | Private company limited by shares | Live |
| Gainfull Construction Maintenance Limited | Private company limited by shares | Live |
| GAINFULL CORPORATE LIMITED | Private company limited by shares | Live |
| GAINFULL ENTERPRISES LIMITED | Private company limited by shares | Live |
| GAINFULL (GLOBAL) MOTORS LIMITED | Private company limited by shares | Live |
| Gainfull Investment Limited | Private company limited by shares | Live |
| GAINFULL INVESTMENTS LIMITED | Private company limited by shares | Live |
| GAINFULL MOTORS LIMITED | Private company limited by shares | Live |
| GAINFULL (PACIFIC) LIMITED | Private company limited by shares | Dissolved |
| GAINFULL WATCH COMPANY LIMITED | Private company limited by shares | Dissolved |
| GAINFULLY LIMITED | Private company limited by shares | Dissolved |