| Company Name | Type | Status |
|---|---|---|
| Quill Limited | Live | |
| BUSINESS QUILL LIMITED | Private company limited by shares | Live |
| Quilla Limited | Live | |
| QUILLAM TRADING LIMITED | Private company limited by shares | Dissolved |
| Quille Capital Limited | Private company limited by shares | Live |
| QUILLER LIMITED | Private company limited by shares | Live |
| QuillFly Limited | Live | |
| QUILLIAN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| QUILLO GAMES LIMITED | Private company limited by shares | Live |