| MIEUX MARKETING LIMITED | Private company limited by shares | Live |
| MIKI Marketing Limited | Private company limited by shares | Dissolved |
| MILLENIUM MARKETING LIMITED | Private company limited by shares | Live |
| Millennium Marketing Co., Limited | Private company limited by shares | Live |
| MILLENNIUM MARKETING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MILLIONWAYS MARKETING COMPANY LIMITED | Private company limited by shares | Live |
| MILLRACE MARKETING HK LIMITED | Private company limited by shares | Live |
| MINC MARKETING CHINA LIMITED | Private company limited by shares | Live |
| Marketing Minds Limited | | Live |
| Mine Key Marketing Limited | Private company limited by shares | Live |
| MINERAL MARKETING LIMITED | Private company limited by shares | Dissolved |
| Mint Marketing Limited | Private company limited by shares | Live |
| Miracle Marketing Limited | Private company limited by shares | Dissolved |
| Miracle Marketing Limited | | Live |
| MIRACLE MARKETING INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Miro Marketing Limited | | Live |
| MISS MARKETING LIMITED | Private company limited by shares | Dissolved |
| Miss 25 Marketing Company Limited | Private company limited by shares | Live |
| MISS KATE MARKETING LIMITED | Private company limited by shares | Dissolved |
| MISSION MARKETING LIMITED | Private company limited by shares | Live |
| MISSION PRO MARKETING LIMITED | | Live |
| MixMax Marketing Limited | Private company limited by shares | Live |
| MKKM Digital Marketing Company Limited | Private company limited by shares | Live |
| Mntn Marketing Limited | Private company limited by shares | Live |
| MOBIL LPG MARKETING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Modalife Marketing Limited | | Live |
| MODERN MARKETING LIMITED | Private company limited by shares | Live |
| Marketing of Modern Art Limited | Private company limited by shares | Live |
| MODERN POINT MARKETING COMPANY LIMITED | Private company limited by shares | Live |
| MOHAN'S MARKETING LIMITED | Private company limited by shares | Dissolved |
| Molecule Marketing Limited -The- | Private company limited by shares | Live |
| Moment Design & Marketing Co. Limited | Private company limited by shares | Dissolved |
| M-ONE MARKETING COMPANY LIMITED | Private company limited by shares | Dissolved |
| M-ONE MARKETING PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| MONEYSTAR PR AND MARKETING LIMITED | Private company limited by shares | Dissolved |
| MONGKOK Marketing Limited | Private company limited by shares | Dissolved |
| Monkey Marketing Limited | Private company limited by shares | Dissolved |
| Monopoly Marketing Limited | Private company limited by shares | Live |
| MONTROSE MARKETING LIMITED | Private company limited by shares | Dissolved |
| Moon Marketing Limited | | Live |
| MORE PR & MARKETING LIMITED | Private company limited by shares | Live |
| More More Marketing Limited | | Live |
| MOREALNET MARKETING LIMITED | Private company limited by shares | Live |
| MoreBANANA Marketing Limited | Private company limited by shares | Live |
| MORU MARKETING LIMITED | | Live |
| 1st Mover Marketing Consultant Limited | Private company limited by shares | Dissolved |
| MOVING MARKETING LIMITED | Private company limited by shares | Dissolved |
| MOVON ADVERTISING AND MARKETING LIMITED | Private company limited by shares | Live |
| M.S. Marketing Ads Limited | | Live |
| MUJAF MARKETING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MULTI LEVEL MARKETING LIMITED | Private company limited by shares | Dissolved |
| MULTI-CONCEPTS MARKETING CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| MULTI-LEVEL MARKETING (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |
| PROACTIVE MULTIMEDIA MARKETING AGENCY LIMITED | Private company limited by shares | Dissolved |
| ASIA MULTIMEDIA MARKETING LIMITED | Private company limited by shares | Dissolved |
| MULTI-MEDIA MARKETING INTEGRATION LIMITED | Private company limited by shares | Dissolved |
| MULTI-MIX MARKETING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MUNDO MARKETING LIMITED | Private company limited by shares | Dissolved |
| MUSE MARKETING LIMITED | Private company limited by shares | Live |
| MUSE MARKETING STRATEGIES LIMITED | Private company limited by shares | Dissolved |
| Music Marketing HK Limited | Private company limited by shares | Live |
| MUSICBOND ENTERTAINMENT MARKETING COMPANY LIMITED | Private company limited by shares | Live |
| MUSTARD CREATIVE AND MARKETING LIMITED | Private company limited by shares | Live |
| NANDAN MARKETING FZC LIMITED | Private company limited by shares | Live |
| N.A.T. Marketing Limited | Private company limited by shares | Live |
| Natevli Marketing Limited | | Live |
| NATIONAL MARKETING LIMITED | Private company limited by shares | Live |
| National Marketing (Hong Kong) Limited | Private company limited by shares | Live |
| GO Natural Marketing & PR Co., Limited | Private company limited by shares | Live |
| MARAH NATURAL MARKETING LIMITED | Private company limited by shares | Live |
| Nautical Marketing Limited | Private company limited by shares | Live |
| Navigator Design and Marketing Company Limited | Private company limited by shares | Live |
| NEBLE MARKETING CO., LIMITED | Private company limited by shares | Dissolved |
| NEBULA MARKETING LIMITED | Private company limited by shares | Live |
| LONG NECK MARKETING LIMITED | Private company limited by shares | Live |
| NEGO Marketing Limited | Private company limited by shares | Live Commenced dormancy on 17-Feb-2016 |
| NELSON MARKETING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Xun Neng Marketing Limited | Private company limited by shares | Live |
| DONG NENG MARKETING SERVICE, HK LIMITED | Private company limited by shares | Dissolved |
| NETFIN MARKETING LIMITED | Private company limited by shares | Live |
| NETKAMI MARKETING LIMITED | Private company limited by shares | Live |
| PROGRESSIVE NETWORK MARKETING CO. LIMITED | Private company limited by shares | Dissolved |
| MARKETING NETWORKS LIMITED | Private company limited by shares | Dissolved |
| NEWSSTAND CONNECT MARKETING COMPANY LIMITED | Private company limited by shares | Live |
| Newton marketing Limited | | Live |
| NEWWARE MARKETING LIMITED | Private company limited by shares | Dissolved |
| NEXT MARKETING LIMITED | Private company limited by shares | Live |
| NICECONCEPT MARKETING LIMITED | Private company limited by shares | Live |
| ASIA NICHE MARKETING COMPANY LIMITED | Private company limited by shares | Dissolved |
| NICKNAME MARKETING (ASIA) LIMITED | Private company limited by shares | Dissolved |
| NIENSTAEDT MARKETING LIMITED | Private company limited by shares | Dissolved |
| NIHON MARKETING LIMITED | Private company limited by shares | Dissolved |
| NISSIN MARKETING LIMITED | Private company limited by shares | Live |
| NOISY PI MARKETING LIMITED | Private company limited by shares | Live |
| Noiz Marketing Limited | Private company limited by shares | Live |
| Nordgrumm Marketing Limited | Private company limited by shares | Live |
| NORSECHEM MARKETING CO., LIMITED | Private company limited by shares | Live |
| NORTH CAROLINA MARKETING (H.K.) LIMITED | Private company limited by shares | Dissolved |
| NORTHPOINT MARKETING LIMITED | Private company limited by shares | Live |
| NORTHWEST MARKETING LIMITED | Private company limited by shares | Dissolved |