| QUIT CONVENIENCE STORE LIMITED | Private company limited by shares | Dissolved |
| EASY QUIT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| QUIT 4 GOOD (ASIA) LIMITED | Private company limited by shares | Live |
| QUIT GAMBLING IN JESUS NAME MINISTRY LIMITED | Company limited by guarantee | Dissolved |
| QUITALEE (NOMINEES) COMPANY LIMITED | Private company limited by shares | Live |
| QUITANO LIMITED | Private company limited by shares | Dissolved |
| QUITE LIMITED | Private company limited by shares | Dissolved |
| QUITE SON LIMITED | Private company limited by shares | Dissolved |
| QUITE YAM LIMITED | Private company limited by shares | Dissolved |
| QUITE SKY LIMITED | Private company limited by shares | Dissolved |
| QUITECH INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| QUITEEM INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| QUITEFULL LIMITED | Private company limited by shares | Dissolved |
| QUITEWORLD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| QUITMAN LIMITED | Private company limited by shares | Dissolved |
| QUITMAN LIMITED | Private company limited by shares | Live |
| QUITMAN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| QUITO LIMITED | Private company limited by shares | Dissolved |
| QUITON INVESTMENTS LIMITED | Private company limited by shares | Live |
| QUITSUBDUE LIMITED | Private company limited by shares | Live |
| QUIT-WINNERS CLUB LIMITED | Company limited by guarantee | Live |