| JATIN ADVERTISING & MARKETING LIMITED | Private company limited by shares | Dissolved |
| Jeanie Marketing Group Limited | Private company limited by shares | Live |
| JEEM MARKETING LIMITED | Private company limited by shares | Live |
| JEFFERSON MARKETING AND PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| JENNA MARKETING (HKG) LIMITED | Private company limited by shares | Live |
| JENSE MARKETING AND DESIGN LIMITED | Private company limited by shares | Dissolved |
| Jeremy's Online Marketing Limited | Private company limited by shares | Live |
| JERRY MARKETING LIMITED | Private company limited by shares | Live |
| JETSO MARKETING COMPANY LIMITED | Private company limited by shares | Dissolved |
| JETWAY MARKETING LIMITED | Private company limited by shares | Dissolved |
| Heyday Jewel Marketing Tactic Consultants Company Limited | Private company limited by shares | Dissolved |
| JIAOZI MARKETING LIMITED | Private company limited by shares | Live |
| JING MARKETING CONSULTANT LIMITED | Private company limited by shares | Live |
| JMVS Marketing Limited | Private company limited by shares | Live |
| Joch Marketing Limited | Private company limited by shares | Live |
| JOCO MARKETING LIMITED | Private company limited by shares | Live |
| JOINUS MARKETING LIMITED | Private company limited by shares | Dissolved |
| JOSEPH MAX MARKETING LIMITED | | Live |
| JOSS MARKETING LIMITED | Private company limited by shares | Live |
| JOYFUL MARKETING LIMITED | Private company limited by shares | Dissolved |
| JOYFUL MARKETING LIMITED | Private company limited by shares | Live |
| Joyy Creative Marketing Limited | Private company limited by shares | Live |
| J.S. MARKETING LIMITED | Private company limited by shares | Dissolved |
| JS42 Marketing Company Limited | Private company limited by shares | Live |
| J-TIMES MARKETING LIMITED | Private company limited by shares | Dissolved |
| Jubee Marketing Company Limited | | Live |
| JUNE MARKETING ASIA LIMITED | Private company limited by shares | Live |
| JUNK MARKETING LIMITED | Private company limited by shares | Dissolved |
| JUST MARKETING COMPANY LIMITED | Private company limited by shares | Live |
| JUSTINUS MARKETING COMPANY LIMITED | Private company limited by shares | Dissolved |
| KANA MARKETING LIMITED | Private company limited by shares | Dissolved |
| KANAQU MARKETING LIMITED | Private company limited by shares | Live |
| KAPOK DESIGN AND MARKETING LIMITED | Private company limited by shares | Live |
| Kasan Marketing Limited | Private company limited by shares | Live |
| KCMG MARKETING LIMITED | Private company limited by shares | Live |
| K.C.P. MARKETING LIMITED | Private company limited by shares | Dissolved |
| Keleman Marketing and Strategy Limited | Public company limited by shares | Live |
| KELSOTEC MARKETING LIMITED | Private company limited by shares | Dissolved |
| Kenco Investment and Marketing Limited | Private company limited by shares | Live |
| KENITIC MARKETING COMPANY LIMITED | Private company limited by shares | Dissolved |
| KENNY MARKETING LIMITED | Private company limited by shares | Live |
| KEYHOLE MARKETING SOLUTIONS LIMITED | Private company limited by shares | Live |
| Keynes Marketing Limited | Private company limited by shares | Live |
| KEY-POINT MARKETING LIMITED | Private company limited by shares | Live |
| KEYSTONE MARKETING LIMITED | Private company limited by shares | Live |
| KEYSTONE MARKETING INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| KEYWAY ASIA MARKETING LIMITED | Private company limited by shares | Live |
| Kik-Ass Marketing Co., Limited | Private company limited by shares | Live |
| KILLERFISH MARKETING LIMITED | Private company limited by shares | Dissolved |
| ONE KILOGRAM MARKETING LIMITED | Private company limited by shares | Live Commenced dormancy on 13-Mar-2015 |
| KINETIC ENGINEERING & MARKETING LIMITED | Private company limited by shares | Dissolved |
| KINGBEST MARKETING COMPANY LIMITED | Private company limited by shares | Dissolved |
| KINGFRON MARKETING CONSULTANT & PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| Kingsline Trading & Marketing Limited | Private company limited by shares | Live |
| KINGSTON MARKETING COMPANY LIMITED | | Live |
| KIUFUNG MARKETING COMPANY LIMITED | Private company limited by shares | Dissolved |
| KLEINWORT GLOBAL MARKETING COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| KOLAB MARKETING LIMITED | Private company limited by shares | Live |
| KOLE MARKETING (HK) LIMITED | Private company limited by shares | Dissolved |
| 998(HONG KONG) MARKETING LIMITED | Private company limited by shares | Dissolved |
| CHINA MARKETING (GUANGDONG/HONG KONG) ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| KONWEST MARKETING LIMITED | Private company limited by shares | Dissolved |
| KOON WAH MARKETING (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |
| Kopplen Marketing Limited | Private company limited by shares | Live |
| KORRIGAN MARKETING LIMITED | Private company limited by shares | Live |
| KOSMOS MARKETING HK LIMITED | | Live |
| KROSS MARKETING LIMITED | Private company limited by shares | Dissolved |
| Kssmi Marketing Limited | Private company limited by shares | Live |
| K.T.C. MARKETING COMPANY LIMITED | Private company limited by shares | Live |
| Kudian Marketing Company Limited | | Live |
| KY93 MARKETING LIMITED | | Live |
| L.A. MARKETING LIMITED | Private company limited by shares | Dissolved |
| LALABAO MARKETING LIMITED | Private company limited by shares | Live |
| Lama Marketing Limited | Private company limited by shares | Dissolved |
| RICH LAND MARKETING STRATEGIES LIMITED | Private company limited by shares | Live |
| LANDER ZC MARKETING SERVICE LIMITED | Private company limited by shares | Live |
| Lansome Marketing Company Limited | | Live |
| T.C. LAWSON MARKETING LIMITED | Private company limited by shares | Live |
| LAXTON MARKETING CONSULTANTS LIMITED | Private company limited by shares | Live |
| LAYE MARKETING LIMITED | Private company limited by shares | Live |
| LAYMAN MARKETING LIMITED | Private company limited by shares | Live |
| LCCHUNG Marketing Limited | Private company limited by shares | Live |
| Leagend Marketing Limited | Private company limited by shares | Live |
| LEAN MARKETING (HK) CO., LIMITED | Private company limited by shares | Live |
| Leeon Marketing International Limited | Private company limited by shares | Dissolved |
| Leftbrain Marketing Communication Co., Limited | Private company limited by shares | Live |
| Asia Legend Marketing Limited | Private company limited by shares | Live |
| LEGEND DIRECT MARKETING LIMITED | Private company limited by shares | Dissolved |
| Legend Marketing International Limited | Private company limited by shares | Live |
| LEGEND ONLINE MARKETING LIMITED | Private company limited by shares | Live |
| LEGEND POWER MARKETING LIMITED | | Live |
| Leopard Marketing Limited | Private company limited by shares | Live |
| LEO'S MARKETING COMPANY LIMITED | Private company limited by shares | Live |
| Level Up Marketing Limited | Private company limited by shares | Live |
| Next Level Marketing Limited | Private company limited by shares | Live |
| LEXINGTON MARKETING LIMITED | Private company limited by shares | Live |
| Marketing Service Liaison Limited | | Live |
| HK LIANXIANG MARKETING PLANNING CO., LIMITED | Private company limited by shares | Live |
| Libra Marketing Communications Limited | | Live |
| LICIANO MARKETING LIMITED | Private company limited by shares | Dissolved |