| KOYIK LIMITED | Private company limited by shares | Dissolved |
| KOYIN INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| KOYING LIMITED | Private company limited by shares | Live |
| KOYIP LIMITED | Private company limited by shares | Live |
| KOYIU LIMITED | Private company limited by shares | Live |
| KOYIU DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| KOYIU ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KOYIU INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| KOYIU KAMLI SIX-ENCIRCLES FELLOW NATIVES ASSOCIATION LIMITED | Company limited by guarantee | Live |
| KOYMO LIMITED | Private company limited by shares | Dissolved |
| Koyn Technology Limited | Private company limited by shares | Live |
| KOYNE COMPANY LIMITED | Private company limited by shares | Dissolved |
| KOYO LIMITED | Private company limited by shares | Dissolved |
| KOYO LIMITED | Private company limited by shares | Live |
| KOYO LIMITED | | Live |
| KOYO ASIA LIMITED | Private company limited by shares | Live |
| KOYO ELEVATOR CO., LIMITED | Private company limited by shares | Live |
| KOYO INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| KOYO CORP LIMITED | Private company limited by shares | Live |
| KOYO ELECTRONICS LIMITED | Private company limited by shares | Live |
| KOYO ELECTRONICS (ASIA) CO. LIMITED | Private company limited by shares | Dissolved |
| KOYO GIKEN LIMITED | Private company limited by shares | Dissolved |
| Koyo Giken Trading Limited | Private company limited by shares | Dissolved |
| KOYO GLOBAL LIMITED | Private company limited by shares | Live |
| KOYO GROUP LIMITED | Private company limited by shares | Live |
| KOYO HONG KONG LIMITED | Private company limited by shares | Dissolved |
| Koyo Hong Kong Limited | Private company limited by shares | Live |
| KOYO INVESTMENT LIMITED | Private company limited by shares | Live |
| KOYO JEANS LIMITED | Private company limited by shares | Live |
| KOYO ENTERPRISE (HONG KONG) LIMITED | Private company limited by shares | Live |
| KOYO TOY MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| KOYO PAK ORIENT LIMITED | Private company limited by shares | Dissolved |
| KOYO ORIENT LIMITED | Private company limited by shares | Live |
| KOYO OVERSEAS LIMITED | Private company limited by shares | Dissolved |
| KOYO RETAILING LIMITED | Private company limited by shares | Live |
| KOYO SEIKO COMPANY LIMITED | Private company limited by shares | Live |
| KOYO TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| KOYO TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| KOYO TRADING LIMITED | Private company limited by shares | Dissolved |
| KOYO ORIENT TRADING LIMITED | Private company limited by shares | Dissolved |
| KOYOKI LIMITED | Private company limited by shares | Live |
| KOYOKI INVESTMENT LIMITED | Private company limited by shares | Live |
| KOYOTE ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| KOYOU CO., LIMITED | Private company limited by shares | Live |
| KOYOU TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| KOYOUNG LIMITED | Private company limited by shares | Live |
| KOYOUNG INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| KOYU ELECTRONICS (HK) CO., LIMITED | Private company limited by shares | Live |
| KOYU TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| KOYU INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Koyudo Company Limited | Private company limited by shares | Live |
| KOYUELEC CO., LIMITED | Private company limited by shares | Live |
| KOYUKI ASIA LIMITED | Private company limited by shares | Live |
| KOYUKI CO., LIMITED | Private company limited by shares | Live |
| KOYWA HKC COMPANY LIMITED | Private company limited by shares | Dissolved |
| KOYWA LIMITED | Private company limited by shares | Dissolved |
| Kozagi Limited | Private company limited by shares | Live |
| KOZAN LIMITED | Private company limited by shares | Dissolved |
| Kozan Plastic Electronics Co., Limited | Private company limited by shares | Dissolved |
| KOZAN MANAGEMENT LIMITED | Private company limited by shares | Live |
| KOZAN PLASTIC PROFILE LINITED CO., LIMITED | Private company limited by shares | Live |
| KOZAN SABOU CO., LIMITED | Private company limited by shares | Live |
| KOZARA LIMITED | Private company limited by shares | Dissolved |
| KOZE LIMITED | Private company limited by shares | Dissolved |
| KOZENYOU LIMITED | Private company limited by shares | Live |
| ITALY KOZER (INTERNATIONAL) GROUP LIMITED | Private company limited by shares | Live |
| KOZEROG LIMITED | Private company limited by shares | Dissolved |
| A. K. V. N. V. & KOZIKYSA LIMITED | Private company limited by shares | Dissolved |
| KOZINESS CONCEPTS LIMITED | Private company limited by shares | Live Commenced dormancy on 11-Mar-2016 |
| Kozmos Solutions Limited | Private company limited by shares | Live |
| KOZO Capital Limited | Private company limited by shares | Live |
| KOZONER LIMITED | Private company limited by shares | Live |
| KOZUMI LIMITED | Private company limited by shares | Dissolved |
| KOZY HK Limited | Private company limited by shares | Live |
| KOZY LIMITED | | Live |
| KOZZBY LIMITED | Private company limited by shares | Live |
| KOZZI PHYSIOTHERAPY LIMITED | Private company limited by shares | Live |
| Kozzy Limited | Private company limited by shares | Live |