| KOTA LOY COMPANY LIMITED | Private company limited by shares | Live |
| KOTA SUN COMPANY LIMITED | Private company limited by shares | Dissolved |
| KOTA LIMITED | Private company limited by shares | Live |
| KotAbility Limited | Private company limited by shares | Live |
| KOTABO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| KOTAC LIMITED | Private company limited by shares | Dissolved |
| KOTACHI LIMITED | Private company limited by shares | Live |
| KOTACT LIMITED | Private company limited by shares | Dissolved |
| KOTAIN TEXTILE LIMITED | Private company limited by shares | Dissolved |
| KOTAK LIMITED | Private company limited by shares | Dissolved |
| KOTAM (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |
| KOTAMI ELECTRICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| KOTAMI TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| KOTAN LIMITED | Private company limited by shares | Live |
| KOTAN RESOURCES (CHINA) LIMITED | Private company limited by shares | Live |
| KOTAN ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| KOTAN (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| KOTAN SHIPPING & INVESTMENT COMPANY, LIMITED | Private company limited by shares | Dissolved |
| KOTAN PRO-TECH LIMITED | Private company limited by shares | Live |
| KOTAN RESOURCES LIMITED | Private company limited by shares | Dissolved |
| KOTAN TRADING LIMITED | Private company limited by shares | Dissolved |
| KOTAO CO., LIMITED | | Live |
| KOTAR LIMITED | Private company limited by shares | Live |
| KOTARICH COMPANY LIMITED | Private company limited by shares | Live |
| KOTASIA LIMITED | Private company limited by shares | Dissolved |
| KOTASON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| KOTAT ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| KOTAT ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HONG KONG KOTAT TRADING LIMITED | Private company limited by shares | Live |