| SEAM COMPANY LIMITED | Private company limited by shares | Dissolved |
| SEAM COMPANY LIMITED | Private company limited by shares | Live |
| SEAM 21 Limited | Private company limited by shares | Live |
| SEAM SPORTS LIMITED | Private company limited by shares | Live |
| RICH SEAMA SHIPPING CO., LIMITED | | Live |
| SEAMACO (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| H.K SEA-MAIDEN GROUP LIMITED | Private company limited by shares | Live |
| HONGKONG SEA-MAIDEN GROUP LIMITED | Private company limited by shares | Live |
| Seamair Industry Limited | Private company limited by shares | Dissolved |
| SEAMAKE LIMITED | Private company limited by shares | Dissolved |
| SEAMAN LIMITED | Private company limited by shares | Dissolved |
| SEAMAN LIMITED | Private company limited by shares | Live |
| HOI NAM SEAMAN ASSOCIATION LIMITED | Company limited by guarantee | Live |
| SEAMAN CAPITAL LIMITED | Private company limited by shares | Live |
| SEAMAN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Seaman Service Company Limited | | Live |
| SEAMAR LIMITED | | Live |
| SEAMAR (HONG KONG) LIMITED | Private company limited by shares | Live |
| SEAMAR INTERNATIONAL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SEAMAR INTERNATIONAL PIPELINE & SPECIALTIES LIMITED | Private company limited by shares | Dissolved |
| JOHNSON & CO. SEAMARCO LIMITED | Private company limited by shares | Dissolved |
| Seamarina Limited | Private company limited by shares | Live |
| SEAMARINE ELECTRONIC TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| SEAMARK CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SEAMARK ENTERPRISES LIMITED | Private company limited by shares | Live |
| SEAMARK FREIGHT INTERNATIONAL (HK) COMPANY LIMITED | Private company limited by shares | Live |
| Seamark Holding Limited | Private company limited by shares | Live |
| SEAMARK INTERNATIONAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| SEAMARK HONGKONG LIMITED | | Live |
| Seamark Industry Limited | Private company limited by shares | Live |
| SEAMARK INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SEAMARK HK INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SEAMARK MARINE PROJECTS (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SEAMARK SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Seamark Technology (H.K.) Company Limited | Private company limited by shares | Live |
| Seamark ZM Technology Group (H.K.) Company Limited | Private company limited by shares | Live |
| Seamark Trading Limited | Private company limited by shares | Dissolved |
| Seamark Trading Co., Limited | Private company limited by shares | Live |
| SEAMART LIMITED | Private company limited by shares | Dissolved |
| SEAMART CATERING COMPANY LIMITED | Private company limited by shares | Live |
| Seamatch Limited | Private company limited by shares | Dissolved |
| SEAMATCH ASIA LIMITED | Private company limited by shares | Live |
| Seamatch Recruitment Limited | Private company limited by shares | Live |
| Seamatch Corporate Services Limited | Private company limited by shares | Dissolved |
| SEAMATCH SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| SEAMATCH TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SEAMATE LIMITED | Private company limited by shares | Live |
| SEAMAX LIMITED | Private company limited by shares | Dissolved |
| SEAMAX LIMITED | Private company limited by shares | Live |
| SEAMAX SHIPPING CO., LIMITED | Private company limited by shares | Live |
| SEAMAX ENTERPRISES LIMITED | Private company limited by shares | Live |
| SEAMAX HOPE COMPANY LIMITED | Private company limited by shares | Live |
| SEAMAX INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SEAMAX MANUFACTURING PTE LIMITED | Private company limited by shares | Live |
| SEAMAY COMPANY LIMITED | Private company limited by shares | Live |
| SEAMCOTEX LIMITED | Private company limited by shares | Dissolved |
| SEAMECH LIMITED | Private company limited by shares | Dissolved |
| SEAMEE LIMITED | Private company limited by shares | Dissolved |
| HONG YANG SEAMEN SERVICE CO., LIMITED | Private company limited by shares | Live |
| SEAMEN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SEAMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SEAMET LIMITED | Private company limited by shares | Live |
| Sea&Mew Group Limited | Private company limited by shares | Live |
| SEA-MEW (HK) PAPER PRODUCTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SEAMEX LIMITED | Private company limited by shares | Dissolved |
| SEAMEX LIMITED | Private company limited by shares | Live |
| SEAMICO ASSET MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| Seamild International (HK) Limited | Private company limited by shares | Live |
| SEAMILD MARINE LIMITED | | Live |
| SEAMILK LIMITED | Private company limited by shares | Live |
| SEAMILL COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SEAMILL INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SEAMILL NEW MATERIAL CO., LIMITED | Private company limited by shares | Live |
| S.E.A.M.I.X. LIMITED | Private company limited by shares | Live |
| ZHEJIANG SEAMK FASHION CO., LIMITED | Private company limited by shares | Live |
| SEAMLESS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Seamless, Limited | Private company limited by shares | Live |
| SEAMLESS CARE LIMITED | Private company limited by shares | Live |
| KOK TAI SEAMLESS FLOORING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Seamless Solutions Limited | Private company limited by shares | Live |
| SEAMMA LIMITED | Private company limited by shares | Dissolved |
| SEAMO LIMITED | Private company limited by shares | Live |
| SEAMODAL EXPRESS LIMITED | Private company limited by shares | Dissolved |
| SEAMODAL LOGISTICS LIMITED | Private company limited by shares | Live |
| SEAMODAL TRANSPORT LIMITED | Private company limited by shares | Dissolved |
| SEAMODE LIMITED | Private company limited by shares | Dissolved |
| SEAMONT LIMITED | Private company limited by shares | Live |
| SeaMoon Cruises Limited | Private company limited by shares | Live |
| SeaMoor Technology Co., Limited | | Live |
| Seamore International Limited | Private company limited by shares | Live |
| SEAMOUNT (CHINA) LIMITED | Private company limited by shares | Live |
| SEAMOUNT CAPITAL CO., LIMITED | Private company limited by shares | Live |
| Seamount Consulting Inc. Limited | Private company limited by shares | Live |
| SEAMOUNT ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Seamount Solutions Limited | | Live |
| SEAMOUTH TRADING LIMITED | Private company limited by shares | Dissolved |
| SEAMS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SEAMS Limited | Private company limited by shares | Live |
| Seamtec Limited | Private company limited by shares | Live |
| GERMANY SEAMUKY PIPELINE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |