| KANSUI CHEMICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| KAPPER (FRANCE) PETROLEUM CHEMICAL LIMITED | Private company limited by shares | Live |
| KARINE CHEMICAL COMPANY LIMITED | Private company limited by shares | Live |
| Kasho Chemical Co., Limited | | Live |
| KASMAC CHEMICAL INDUSTRY COMPANY LIMITED | Private company limited by shares | Live |
| KASO CHEMICAL LIMITED | Private company limited by shares | Live |
| KASTAR CHEMICAL LIMITED | | Live |
| K.D. CHEMICAL COMPANY LIMITED | Private company limited by shares | Live |
| AMERICA KEESTARGS (CHINA) CHEMICAL LIMITED | Private company limited by shares | Dissolved |
| AMERICAN KELEIKE OIL CHEMICAL GROUP CO., LIMITED | Private company limited by shares | Live |
| KERRISON CHEMICAL COMPANY LIMITED | Private company limited by shares | Live |
| KERUNDA CHEMICAL CORPORATION LIMITED | Private company limited by shares | Dissolved |
| KIMA CHEMICAL CO., LIMITED | Private company limited by shares | Live |
| KINBO CHEMICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| GERMANY KINCO CHEMICAL INDUSTRY GROUP LIMITED | Private company limited by shares | Live |
| Kinder Chemical Co., Limited | Private company limited by shares | Live |
| KING OF CHEMICAL LIMITED | Private company limited by shares | Live |
| KING CHENG CHEMICAL (HK) LIMITED | Private company limited by shares | Live |
| KING SUN CHEMICAL & PHARMACEUTICAL CO., LIMITED | Private company limited by shares | Dissolved |
| KING TECH COLOUR AND CHEMICAL LIMITED | Private company limited by shares | Live |
| FLY KING ELECTRIC AND CHEMICAL COMPANY LIMITED | Private company limited by shares | Live |
| KING FUNG ELECTRO - CHEMICAL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| KING MAN (HONG KONG) CHEMICAL LIMITED | Private company limited by shares | Dissolved |
| KING CHEMICAL INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| KING STAR CHEMICAL CO., LIMITED | Private company limited by shares | Live |
| Chemical Kingdom Limited | | Live |
| KINGHUM CHEMICAL CO., LIMITED | Private company limited by shares | Live |
| KINGIANT COAL CHEMICAL INDUSTRY CO. LIMITED | Private company limited by shares | Live |
| KINGLEE CHEMICAL COMPANY LIMITED | Private company limited by shares | Live |
| KINGS CHEMICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| KINGSUN CHEMICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| KINGTECH CHEMICAL LIMITED | Private company limited by shares | Live |
| KINWICK CHEMICAL COMPANY LIMITED | Private company limited by shares | Live |
| KOCHI CHEMICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| KODE CHEMICAL CO., LIMITED | Private company limited by shares | Live |
| KOFA INDUSTRIAL CHEMICAL LIMITED | Private company limited by shares | Dissolved |
| KOFE CHEMICAL LIMITED | Private company limited by shares | Live |
| KOMATSU CHEMICAL FACTORY LIMITED | Private company limited by shares | Live |
| KOMURA KAZOKU (HK) CHEMICAL COMPANY LIMITED | Private company limited by shares | Live |
| NAM KONG CHEMICAL COMPANY LIMITED | Private company limited by shares | Live |
| Kong Yue Chemical Limited | Private company limited by shares | Live |
| KONIN CHEMICAL LIMITED | Private company limited by shares | Live |
| KON'S CHEMICAL PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| KOREA KSP CHEMICAL CO., LIMITED | Private company limited by shares | Live |
| Korea equilibrium Chemical Co., Limited | Private company limited by shares | Live |
| KOREA HANHOU CHEMICAL CO., LIMITED | | Live |
| HANKOOK CHEMICAL (KOREA) CO., LIMITED | Private company limited by shares | Live |
| KOREA HONGKAI FINE CHEMICAL COSMETICS INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| KOREA KIMPO CHEMICAL CO., LIMITED | Private company limited by shares | Dissolved |
| KOREA SANQI OIL CHEMICAL CO., LIMITED | Private company limited by shares | Live |
| KOREA WEALTHY CAI CHEMICAL CO., LIMITED | Private company limited by shares | Live |
| AOLAI (KOREA) DAILY CHEMICAL LIMITED | Private company limited by shares | Live |
| SOUTH KOREA HANJI FINE CHEMICAL LIMITED | Private company limited by shares | Dissolved |
| KOREA HANYOU CHEMICAL LIMITED | | Live |
| KOREA HANYA PETROLEUM CHEMICAL COMPANY LIMITED | Private company limited by shares | Live |
| KOUWA MACHINERY CHEMICAL LIMITED | Private company limited by shares | Live |
| Kowloon Chemical Limited | Private company limited by shares | Live |
| KRONOS CHEMICAL LIMITED | Private company limited by shares | Live |
| Germany Krupp International Chemical Group Limited | Private company limited by shares | Live |
| GERMANY KRUPP INTERNATIONAL CHEMICAL LIMITED | Private company limited by shares | Dissolved |
| GERMANY KUNCHI OIL CHEMICAL LIMITED | Private company limited by shares | Dissolved |
| NANJING KUNLON CHEMICAL LIMITED | Private company limited by shares | Live |
| Chinese oil KunLun Chemical Oil Co., Limited | Private company limited by shares | Live |
| KunPeng International Chemical Trading Co., Limited | Private company limited by shares | Dissolved |
| NANJING KUNSHEN CHEMICAL LIMITED | Private company limited by shares | Live |
| KUZBASS CHEMICAL MINERALS LIMITED | Private company limited by shares | Live |
| YIK KWAN PETROLEUM CHEMICAL LIMITED | Private company limited by shares | Dissolved |
| KOON KWAN PETROLEUM CHEMICAL LIMITED | Private company limited by shares | Live |
| KWONG FA CHEMICAL LIMITED | Private company limited by shares | Dissolved |
| KWONG TAI CHEMICAL LIMITED | Private company limited by shares | Dissolved |
| KWONG HING CHEMICAL INDUSTRY LIMITED | Private company limited by shares | Live |
| TRI CHEMICAL LABORATORIES LIMITED | Private company limited by shares | Live |
| ARGENT CHEMICAL LABORATORIES, COMPANY LIMITED | Private company limited by shares | Dissolved |
| China Chemical Laboratory Limited | Private company limited by shares | Live |
| CHEMICAL LABORATORY (HK) PTE LIMITED | Private company limited by shares | Live |
| TOYO CHEMICAL LABORATORY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Germany Lacker Chemical Industry Corporation Limited | | Live |
| LAITE CHEMICAL LIMITED | Private company limited by shares | Dissolved |
| USA LAIWEI INTERNATIONAL CHEMICAL (HK) LIMITED | Private company limited by shares | Dissolved |
| GERMANY HANGAO CHEMICAL (LANAO) GROUP LIMITED | Private company limited by shares | Live |
| USA LANBOTE OIL CHEMICAL INDUSTRY SHARE LIMITED | Private company limited by shares | Live |
| Lanchine Chemical Co., Limited | Private company limited by shares | Live |
| LAND CHEMICAL CO., LIMITED | Private company limited by shares | Live |
| LAND MARK CHEMICAL COMPANY LIMITED | Private company limited by shares | Live |
| LANEFORD CHEMICAL COMPANY LIMITED | Private company limited by shares | Live |
| GUANGZHOU LANG'S CHEMICAL ADDITIVES CO., LIMITED | Private company limited by shares | Live |
| HEBEI LANGSHI CHEMICAL TRADE CO., LIMITED | Private company limited by shares | Live |
| HEBEI LANGSHI CHEMICAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI SHENGSHI LANJUE OIL CHEMICAL LIMITED | Private company limited by shares | Live |
| LANPHARMA CHEMICAL CO., LIMITED | Private company limited by shares | Live |
| HK LANQING PETROLEUM CHEMICAL INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| UK LANSIDIM CHEMICAL INDUSTRY GROUP CO., LIMITED | | Live |
| LANTIAN CHEMICAL CO. LIMITED | Private company limited by shares | Live |
| LANXESS CHEMICAL CO., LIMITED | | Live |
| Lanxess Chemical Hong Kong Limited | | Live |
| E. LANXESS CHEMICAL INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| NANJING LANYA CHEMICAL CO., LIMITED | | Live |
| Lanyi Chemical (Hong Kong) Limited | | Live |
| LASSON CHEMICAL LIMITED | Private company limited by shares | Live |
| SEVEN SEA LATEX & CHEMICAL CORPORATION LIMITED | Private company limited by shares | Live |