| 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 |
| IN LIFE MARKETING LIMITED | Private company limited by shares | Dissolved |
| Sun Life Marketing Strategy Co., Limited | Private company limited by shares | Live |
| TREE OF LIFE MARKETING LIMITED | Private company limited by shares | Live |
| Wonderful Life Marketing Limited | Private company limited by shares | Live |
| LIFESTAR MARKETING (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |
| LIFESTYLE MARKETING LIMITED | Private company limited by shares | Live |
| PACIFIC LIFESTYLE DIRECT MARKETING LIMITED | Private company limited by shares | Dissolved |
| M/S LIGHTWOOD MARKETING PVT. LIMITED | Private company limited by shares | Live |
| LILAC MARKETING LIMITED | Private company limited by shares | Live |
| LIMITLESS MARKETING LIMITED | Private company limited by shares | Live |
| MARKETING ON LINE LIMITED | Private company limited by shares | Dissolved |
| LINE MARKETING LIMITED | Private company limited by shares | Live |
| DOT & LINE MARKETING AND PUBLIC RELATIONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Star Line Marketing (Hong Kong) Limited | Private company limited by shares | Live |
| LINEAR MARKETING & CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| TOP LINK MARKETING LIMITED | Private company limited by shares | Live |
| LINK UP MARKETING LIMITED | Private company limited by shares | Dissolved |
| Asian Link Marketing Limited | Private company limited by shares | Live |
| LINK MARKETING NETWORKS LIMITED | Private company limited by shares | Dissolved |
| SALES LINK MARKETING LIMITED | Private company limited by shares | Dissolved |
| STRATEGIC MARKETING LINK LIMITED | Private company limited by shares | Dissolved |
| VISION LINK MARKETING LIMITED | Private company limited by shares | Dissolved |
| LINKASIA MARKETING & AGENCY LIMITED | Private company limited by shares | Dissolved |
| LINKEN MARKETING COMPANY LIMITED | Private company limited by shares | Live |
| LINKGO MARKETING AND COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| LINKGRADE MARKETING LIMITED | Private company limited by shares | Dissolved |
| Linkin Marketing Limited | Private company limited by shares | Live |
| Star Linkin Marketing Limited | Private company limited by shares | Live |
| LION FOODS MARKETING (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |
| LIONPARK MARKETING CO LIMITED | Private company limited by shares | Live |
| LION'S MARKETING GROUP LIMITED | Private company limited by shares | Live |
| LIST MARKETING COMPANY LIMITED | Private company limited by shares | Dissolved |
| LIUHE TONGCHUANG MARKETING LIMITED | Private company limited by shares | Dissolved |
| LMG LIVE MARKETING GROUP LIMITED | Private company limited by shares | Dissolved |
| LIVE NATION MARKETING PARTNERSHIPS ASIA LIMITED | Private company limited by shares | Live |
| Go Local Digital Marketing And Digital Solution Limited | Private company limited by shares | Live |
| Loditar Marketing Consultancy Limited | Private company limited by shares | Live |
| IVAR S. LOGE MARKETING LIMITED | Private company limited by shares | Dissolved |
| LOGIC MARKETING LIMITED | Private company limited by shares | Dissolved |
| LONDON MARKETING HK LIMITED | Private company limited by shares | Live |
| London Direct (Marketing) Limited | Private company limited by shares | Live |
| JUN LONG MARKETING LIMITED | Private company limited by shares | Dissolved |
| Pei Long Marketing Limited | Private company limited by shares | Live |
| YUE LONG MARKETING LIMITED | Private company limited by shares | Live |