| 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 |
| Southeast Hin International Trading Co., Limited | Private company limited by shares | Live |
| SOUTHEAST ASIA IMPORT&EXPORT TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Southeast Asia Keyman Trading Limited | | Live |
| 73 SOUTHEAST TRAVEL AND CONSULTING LIMITED | Private company limited by shares | Live |
| SOUTHEAST TRAVEL SERVICE (H.K.) LIMITED | Private company limited by shares | Dissolved |
| South-East United Limited | Private company limited by shares | Live |
| P2 United (Southeast Asia) Limited | Private company limited by shares | Live |
| SOUTHEASTERN ASIA INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |