| KOTI LIMITED | Private company limited by shares | Live |
| KOTIC LIMITED | Private company limited by shares | Live |
| KOTIKORI COMPANY LIMITED | Private company limited by shares | Live |
| KOTIM LIMITED | Private company limited by shares | Dissolved |
| KOTIM INVESTMENTS LIMITED | Private company limited by shares | Live |
| KOTIME LIMITED | Private company limited by shares | Dissolved |
| KOTIN LIMITED | Private company limited by shares | Dissolved |
| KOTIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KOTIN (HONG KONG) LIMITED | Private company limited by shares | Live |
| Kotin Trading Limited | Private company limited by shares | Live |
| KOTING LIMITED | Private company limited by shares | Dissolved |
| Kotinos Limited | Private company limited by shares | Live |
| KOTINSON LIMITED | Private company limited by shares | Dissolved |
| Bureau Veritas Kotiti Korea Limited | Private company limited by shares | Dissolved |
| KOTIX LIMITED | Private company limited by shares | Live |