| SOUTHEAST EDUCATIONAL SCHOOL LIMITED | | Live |
| SOUTH-EAST ASIA ELECTRIC & ELECTRONICS COMPANY, LIMITED | Private company limited by shares | Dissolved |
| Southeast Asia Renewable Energy Solutions Limited | Private company limited by shares | Live |
| SOUTHEAST ENGINEERING LIMITED | Private company limited by shares | Live |
| SouthEast Engineering Drilling Supply Limited | Private company limited by shares | Live |
| SOUTHEAST ASIA PETROLEUM ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Southeast Enterprise Limited | Private company limited by shares | Live |
| FIRST SOUTHEAST ENTERPRISE LIMITED | Private company limited by shares | Live |
| SOUTHEAST EQUITIES LIMITED | Private company limited by shares | Dissolved |
| Southeast Asia Money Exchange Limited | Private company limited by shares | Live |
| SOUTHEAST ASIA PROPERTIES & FINANCE (EXCHANGE) LIMITED | Private company limited by shares | Dissolved |
| SOUTHEAST EXPLORATIONS LIMITED | Private company limited by shares | Live |
| SOUTHEAST TRADING IMPORT & EXPORT CO., LIMITED | Private company limited by shares | Live |
| SOUTH-EAST ASIA FINANCE COMPANY LIMITED | Private company limited by shares | Live |
| SOUTHEAST FOODS LIMITED | Private company limited by shares | Live |
| GREAT SOUTHEAST LIMITED | Private company limited by shares | Dissolved |
| Great Southeast (Hongkong) Co. Limited | Private company limited by shares | Live |
| GREAT SOUTHEAST INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOUTHEAST ASIA (GROUP) COMPANY LIMITED | Private company limited by shares | Live |
| DONG LEI SOUTHEAST ASIAN INVESTMENT GROUP LIMITED | Private company limited by shares | Dissolved |
| HK SOUTHEAST EQUITY INVESTMENT GROUP LIMITED | Private company limited by shares | Live |
| SOUTHEAST ASIA SKYNEST GROUP LIMITED | Private company limited by shares | Dissolved |
| SOUTHEAST ASIA TOBACCO GROUP LIMITED | Private company limited by shares | Live |
| SOUTHEAST RED DOUBLE HAPPY GROUP (HK) LIMITED | Private company limited by shares | Dissolved |
| SOUTHEAST HIGH-TECH CO., LIMITED | Private company limited by shares | Live |
| SOUTHEAST ASIA EQUIPMENT HIRE LIMITED | Private company limited by shares | Dissolved |
| NEW SOUTHEAST INT'L (HK) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SOUTHEAST OIL & CHEMICALS LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Southeast Group Corporation Limited | Private company limited by shares | Live |
| SOUTHEAST OF NEW (HONG KONG) ALUMINUM INDUSTRY LIMITED | Private company limited by shares | Live |
| HONG KONG SOUTHEAST FENFA INVESTMENT LIMITED | Private company limited by shares | Live |
| South-East Enterprises Company (Hong Kong) Limited | Private company limited by shares | Live Ceased dormancy on 07-Jul-2015 |
| SOUTHEAST MEDIA (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| Hong Kong Southeast Minerals Company Limited | Private company limited by shares | Live |
| SOUTHEAST NETWORK (HONG KONG) LIMITED | Private company limited by shares | Live |
| Hong Kong Southeast Asia Pharmacy Limited | | Live |
| SOUTHEAST (Hong Kong) Publishing Co. Limited | Private company limited by shares | Dissolved |
| HONG KONG SOUTH-EAST TRAVEL CO. LIMITED | Private company limited by shares | Dissolved |
| SOUTHEAST ASIA INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SOUTHEAST CHINA INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| Southeast (HK) Industrial Co., Limited | Private company limited by shares | Dissolved |
| Southeast Asia Tobacco Industrial Co., Limited | Private company limited by shares | Live |
| SOUTHEAST ALUMINUM INDUSTRY (HK) GROUP LIMITED | Private company limited by shares | Live |
| SOUTHEAST INDUSTRY (HONGKONG) GROUP LIMITED | Private company limited by shares | Dissolved |
| SOUTH-EAST ASIA (CHINA) INFRASTRUCTURE LIMITED | Private company limited by shares | Live |
| SOUTHEAST INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SOUTH-EAST ASIA INVESTMENT HOLDING COMPANY LIMITED | Private company limited by shares | Live |
| HK SOUTHEAST ASIA INT'L INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Southeast Asia Trade and Investment Company Limited | Private company limited by shares | Live |
| SOUTHEAST TREASURY INVESTMENT LIMITED | Private company limited by shares | Live |
| SOUTHEAST ASIA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SOUTHEAST ASIA INVESTMENTS COMPANY LIMITED | Private company limited by shares | Live |
| SOUTH-EAST ASIA JEWELLERY COMPANY LIMITED | Private company limited by shares | Dissolved |
| KEN-WILL (SOUTH-EAST) LIMITED | Private company limited by shares | Dissolved |
| KEPNER-TREGOE SOUTHEAST ASIA LIMITED | Private company limited by shares | Live |
| SOUTHEAST LAND LIMITED | Private company limited by shares | Dissolved |
| SOUTH-EAST ASIA GOLDEN LEAF INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALLIANCE SOUTHEAST ASIA OCEAN LINE LIMITED | Private company limited by shares | Dissolved |
| SOUTHEAST ASIA LINE LIMITED | Private company limited by shares | Live |
| SOUTHEAST RESOURCE MANAGEMENT CO., LIMITED | Private company limited by shares | Dissolved |
| SOUTH-EAST ASIA GARMENTS MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| SOUTH-EAST ASIA GARMENT MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOUTHEAST ASIA INTERNATIONAL MARINE COMPANY LIMITED | Private company limited by shares | Live |
| SOUTHEAST MEDIA LIMITED | Private company limited by shares | Live |
| SOUTH-EAST MEDICAL LABORATORY CENTRE LIMITED | Private company limited by shares | Dissolved |
| SOUTH-EAST MEDICAL LABORATORY CENTRE (WANCHAI) LIMITED | Private company limited by shares | Dissolved |
| SOUTHEAST MEDICAL APPARATUS CO., LIMITED | Private company limited by shares | Dissolved |
| SOUTHEAST MEDICAL INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| SOUTH-EAST ASIA MIGRATION CONSULTANTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOUTHEAST NAVIGATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOUTHEAST PAPERS LIMITED | Private company limited by shares | Dissolved |
| Southeast Asian Park Co., Limited | Private company limited by shares | Dissolved |
| SOUTHEAST PIECE GOODS COMPANY, LIMITED | Private company limited by shares | Live |
| South-East Asia Gas Pipeline Company Limited | Private company limited by shares | Live |
| SOUTHEAST PORT SERVICE COMPANY LIMITED | Private company limited by shares | Dissolved |
| COTY PRESTIGE SOUTHEAST ASIA (HK) LIMITED | Private company limited by shares | Live |
| SOUTHEAST PRECISION MECHANIC PRODUCE CO., LIMITED | Private company limited by shares | Dissolved |
| SOUTH-EAST MARINE PRODUCT EMPIRE LIMITED | Private company limited by shares | Live |
| CHINESE AND SOUTHEAST ASIAN PRODUCTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOUTHEAST ASIA PROPERTIES & FINANCE LIMITED | Public company limited by shares | Live |
| Southeast Asia Property Investment Holding Limited | Private company limited by shares | Live |
| SOUTH-EAST RESOURCES LIMITED | Private company limited by shares | Dissolved |
| SOUTH-EAST RESOURCES COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOUTHEAST RESOURCES CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SOUTHEAST RESOURCES (HK) LIMITED | Private company limited by shares | Live |
| RING SOUTHEAST ASIA SHIPPING LIMITED | | Live |
| Southeast Asia Rokok Trading Limited | Private company limited by shares | Live |
| SOUTHEAST ASIA SEAFOOD TRADING LIMITED | Private company limited by shares | Live |
| SOUTHEAST SHANGDING LIMITED | Private company limited by shares | Live |
| FUJIAN SOUTHEAST SHIPYARD (HK) LIMITED | Private company limited by shares | Live |
| Southeast Asia Shrinz Limited | Private company limited by shares | Live |
| Southeast Investment Group (SIG) Limited | Private company limited by shares | Live |
| SOUTHEAST ASIA PETROLEUM SUPPLIERS (HK) LIMITED | Private company limited by shares | Dissolved |
| Taiwan Southeast Asia Aloes Association Limited | Private company limited by shares | Live |
| TATA SOUTH-EAST ASIA LIMITED | Private company limited by shares | Live |
| SOUTH-EAST TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Southeast Technology Co., Limited | | Live |
| SOUTHEAST TOOLS CO., LIMITED | Private company limited by shares | Live |
| SOUTHEAST ASIA INT'L TRADE CO., LIMITED | Private company limited by shares | Dissolved |
| SOUTHEAST WAY TRADING LIMITED | Private company limited by shares | Live |