| MARINE HARBOUR LIMITED | Private company limited by shares | Live |
| EASTERN HARMONY MARINE LIMITED | Private company limited by shares | Live |
| HARVEST MARINE COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK HARVEST MARINE LIMITED | | Live |
| HARVEST MARINE EQUIPMENT CO., LIMITED | Private company limited by shares | Dissolved |
| HENGAN MARINE LIMITED | | Live |
| Hengrun Marine Shipping Limited | Private company limited by shares | Live |
| HICH MARINE EQUIPMENT CO., LIMITED | Private company limited by shares | Dissolved |
| HICH MARINE EQUIPMENT CO., LIMITED | Private company limited by shares | Live |
| HI-EXPRESS MARINE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Hightech Marine & Offshore Service (HK) Limited | Private company limited by shares | Dissolved |
| SUN HING MARINE CONSULTANCY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| WO HING MARINE PRODUCTS COMPANY, LIMITED | Private company limited by shares | Dissolved |
| HING WAI MARINE PRODUCTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| HOP HING MARINE PRODUCTS LIMITED | Private company limited by shares | Live |
| CHUNG HING MARINE PRODUCTS LIMITED | Private company limited by shares | Live |
| HOI HING MARINE SERVICE LIMITED | Private company limited by shares | Live |
| YUET HING MARINE SUPPLIES COMPANY LIMITED | Private company limited by shares | Live |
| HISEN MARINE SOLUTIONS LIMITED | | Live |
| HITEK MARINE LIMITED | Private company limited by shares | Live |
| EP Marine Holding Limited | | Live |
| HOLY MARINE COMPANY LIMITED | Private company limited by shares | Live |
| HONDEN MARINE LIMITED | Private company limited by shares | Live |
| HONG KONG CHINA MARINE COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG DIESEL MARINE ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| EASTLAND MARINE (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| FLAME MARINE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| GOOD HARVEST MARINE (HONG KONG) COMPANY, LIMITED | Private company limited by shares | Dissolved |
| HAIFA (HONG KONG) MARINE LIMITED | Private company limited by shares | Live |
| HAINA MARINE HONG KONG LIMITED | Private company limited by shares | Live |
| HK HONG TAI HANG MARINE PRODUCT LIMITED | Private company limited by shares | Dissolved |
| HONG KONG WAI HANG MARINE PRODUCTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| HOP HING HONG KONG MARINE PRODUCTS LIMITED | Private company limited by shares | Live |
| HOI HING MARINE SERVICE HONG KONG LIMITED | Private company limited by shares | Live |
| Indigo Marine (Hong Kong) Co., Limited | Private company limited by shares | Live |
| HOP HING MARINE INDUSTRIAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| Royal Compass Marine (Hong Kong) Limited | Private company limited by shares | Live |
| SEA STAR MARINE EQUIPMENT (HONG KONG) LIMITED | Private company limited by shares | Live |
| SUFF MARINE INTERNATIONAL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| WILHELMSEN MARINE PERSONNEL (HONG KONG) LIMITED | Private company limited by shares | Live |
| LINXUN MARINE (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONG KONG WUI LUNG MARINE LIMITED | Private company limited by shares | Live |
| Millennium Marine (Hong Kong) Limited | | Live |
| MONCEAUX MARINE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SALTWATER MARINE (HONG KONG) LIMITED | Private company limited by shares | Live |
| Seasurface Marine (Hong Kong) Limited | Private company limited by shares | Live |
| UNIOCEAN (HONG KONG) MARINE SERVICE LIMITED | Private company limited by shares | Live |
| WISE MARINE (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| Hong Kong Xinyiwei Marine Resources Company Limited | Private company limited by shares | Live |
| HONGHAN MARINE COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONGKONG FORWIN MARINE TECHNOLOGY & CONSULTANT CO., LIMITED | Private company limited by shares | Dissolved |
| HongKong Jiushun International Marine Technology Co., Limited | Private company limited by shares | Live |
| HONGSEA MARINE (GROUP) LIMITED | Private company limited by shares | Live |
| HOPEFUL MARINE PRODUCTS (HK) LIMITED | Private company limited by shares | Live |
| Horizon Marine Limited | Private company limited by shares | Dissolved |
| MARINE HORIZON LIMITED | Private company limited by shares | Live |
| Houei Fortune Marine Co., Limited | | Live |
| HSIANG HO MARINE LIMITED | Private company limited by shares | Dissolved |
| HUNTER MARINE SERVICE CO. LIMITED | Private company limited by shares | Live |
| HYBRID Marine International Limited | Private company limited by shares | Live |
| HYDE MARINE GROUP LIMITED | Private company limited by shares | Live |
| IJIN MARINE LIMITED | Private company limited by shares | Live |
| ILIAD MARINE LIMITED | Private company limited by shares | Dissolved |
| ROYAL MARINE INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| CHEMFLOT MARINE INDUSTRY LIMITED | Private company limited by shares | Live |
| World Marine Education Tourism Culture Industry Association Limited | Private company limited by shares | Live |
| Infiniti Marine Limited | Private company limited by shares | Live |
| INFINITY MARINE CO., LIMITED | Private company limited by shares | Live |
| Marine Innovation Limited | Private company limited by shares | Dissolved |
| Inspire Marine Limited | Private company limited by shares | Live |
| F.E Marine Insurance Brokers Company Limited | Private company limited by shares | Live |
| INTEGRAL MARINE CONSULTANTS (HK) LIMITED | Private company limited by shares | Live |
| MARINE INTERCONNECTION LIMITED | Private company limited by shares | Live |
| UDL MARINE INVESTMENT LIMITED | Private company limited by shares | Live Commenced dormancy on 26-Apr-2002 |
| CS MARINE INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| JOY MARINE INVESTMENT LIMITED | Private company limited by shares | Live |
| ASIA MARINE INVESTMENT LIMITED | Private company limited by shares | Live |
| GRAND-SEA MARINE INVESTMENT LIMITED | Private company limited by shares | Live |
| MARINE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| GC MARINE INVESTMENTS LLC LIMITED | Private company limited by shares | Dissolved |
| AUS Marine Investments Pty Limited | Private company limited by shares | Dissolved |
| BEST MARINE INVESTMENTS LIMITED | Private company limited by shares | Live |
| ISHIP MARINE LIMITED | Private company limited by shares | Live |
| ISIS MARINE CONTRACTORS LIMITED | Private company limited by shares | Dissolved |
| IYAT Marine Company Limited | Private company limited by shares | Live |
| J.A. MARINE LIMITED | Private company limited by shares | Dissolved |
| JAGUAR MARINE CO., LIMITED | Private company limited by shares | Live |
| Jarlid Marine Equipment HK Limited | Private company limited by shares | Live |
| Jason Marine Limited | Private company limited by shares | Live |
| JAVA OFFSHORE MARINE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| JENNET MARINE CONSULT LIMITED | Private company limited by shares | Dissolved |
| Jerry Marine Limited | | Live |
| Jetbo Marine Limited | Private company limited by shares | Live |
| Jetstar Marine Limited | Private company limited by shares | Live |
| TONG JIAN MARINE PTE LIMITED | Private company limited by shares | Live |
| JIANGNAN MARINE CONSULTANT LIMITED | Private company limited by shares | Dissolved |
| JIANGYIN HONGFANG MARINE EQUIPMENT CO., LIMITED | Private company limited by shares | Live |
| JIANGYIN NEPTUNE MARINE APPLIANCE CO., LIMITED | Private company limited by shares | Live |
| JIANHONG MARINE AUTOMATION CO., LIMITED | Private company limited by shares | Live |
| JOIN MARINE COMPANY LIMITED | Private company limited by shares | Live |