| Gamm Gamm Tech Limited | | Live |
| GAMMA RAY LIMITED | Private company limited by shares | Live Commenced dormancy on 13-Nov-2008 |
| GAMMA LIMITED | Private company limited by shares | Dissolved |
| GAMMA LIMITED | Private company limited by shares | Dissolved |
| MPM Gamma Limited | Private company limited by shares | Live |
| Gamma Limited | Private company limited by shares | Live |
| LEO GAMMA LIMITED | | Live |
| ARK GAMMA LIMITED | | Live |
| GAMMA CAPITAL LIMITED | Private company limited by shares | Dissolved |
| Gamma Capital Limited | | Live |
| CORSTONE GAMMA COMPANY LIMITED | Private company limited by shares | Live |
| GAMMA DRAGON LIMITED | | Live |
| GAMMA ENTERPRISE LIMITED | | Live |
| Galaxy Gamma Limited | Private company limited by shares | Live |
| Phecda Gamma Limited | Private company limited by shares | Live |
| Rabbit Gamma Limited | | Live |
| Vanadium Gamma Limited | Private company limited by shares | Live |
| Gammaizok Limited | Private company limited by shares | Live |
| GAMMALITE LIMITED | Private company limited by shares | Dissolved |
| GAMMAN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| GAMMAQUE LIMITED | Private company limited by shares | Live |
| GAMMARUS COMPANY LIMITED | Private company limited by shares | Dissolved |
| GAMMARUS LIMITED | Private company limited by shares | Live |
| GAMMATECH LIMITED | Private company limited by shares | Live |
| GAMMAVENTURE LIMITED | Private company limited by shares | Live |
| GAMME STONE LIMITED | Private company limited by shares | Dissolved |
| PRO GAMMER LIMITED | Private company limited by shares | Live |
| GAMMERCE LIMITED | Private company limited by shares | Dissolved |
| GAMMERLER LIMITED | Private company limited by shares | Dissolved |
| GAMMON E&M LIMITED | Private company limited by shares | Live Ceased dormancy on 08-Dec-2004 |
| GAMMON-CEMENTATION FOUNDATIONS LIMITED | Private company limited by shares | Dissolved |
| GAMMUNITY LIMITED | Private company limited by shares | Dissolved |