| ISLAND NAVIGATION CORPORATION (GAS) LIMITED | Private company limited by shares | Dissolved |
| MUTEX (GAS) COMPANY LIMITED | Private company limited by shares | Dissolved |
| GASA INVESTMENT LIMITED | Private company limited by shares | Live |
| Gasage Technology Limited | Private company limited by shares | Live |
| GASAI CARGO LIMITED | Private company limited by shares | Live |
| GASAKEL COMPANY LIMITED | Private company limited by shares | Dissolved |
| GAS-ASIA LIMITED | Private company limited by shares | Dissolved |
| GASBOOM ENTERPRISES LIMITED | Private company limited by shares | Live |
| CHINA HK GASCDE OIL INDUSTRY LIMITED | Private company limited by shares | Live |
| GASCHEM LIMITED | Private company limited by shares | Live |
| HONGKONG AVIC INTL GASCHEMICAL INDUSTRY COMPANY LIMITED | Private company limited by shares | Live |
| GASCO ASIA LIMITED | Private company limited by shares | Dissolved |
| GASCO ASSET INVESTMENTS LIMITED | Private company limited by shares | Live |
| GASCO HONG KONG (1984) LIMITED | Private company limited by shares | Dissolved |
| Gasco Petroleum International Limited | Private company limited by shares | Live |
| GASCO INVESTMENTS LIMITED | Public company limited by shares | Dissolved |
| L.P. GASCO LIMITED | Private company limited by shares | Live |
| Gasco Petroleum Limited | Private company limited by shares | Live |
| GASCOIGNE LIMITED | Private company limited by shares | Dissolved |
| GASCOINE LIMITED | Private company limited by shares | Dissolved |
| GASCONTA COMPANY LIMITED | Private company limited by shares | Dissolved |
| GASDA LIMITED | Private company limited by shares | Dissolved |
| GASEAR COMPANY LIMITED | Private company limited by shares | Dissolved |
| GASEN COMPANY LIMITED | Private company limited by shares | Dissolved |
| GASENSE HONG KONG LIMITED | Private company limited by shares | Live |
| GASENT CO., LIMITED | Private company limited by shares | Live |
| SHT GASES LIMITED | Private company limited by shares | Live |
| ASIA PACIFIC GASES MANUFACTURERS ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| GASF HK Limited | | Live |
| SKK Kuchen-und Gasgerate GmbH Limited | Private company limited by shares | Live |
| Gas&Gin Limited | Private company limited by shares | Dissolved |
| GASGOO LIMITED | Private company limited by shares | Live |
| GASGR HOLDING INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| GASH POINT (HK) Company Limited | Private company limited by shares | Live |
| GASH TRADING LIMITED | Private company limited by shares | Live |
| Gasha Trade Limited | Private company limited by shares | Live |
| Gashaball (HK) Limited | Private company limited by shares | Live |
| GASHAPON Network Limited | Private company limited by shares | Live |
| GaSheng Garment Limited | | Live |
| Gasheng Overseas Investment Limited | Private company limited by shares | Live |
| GASHERBRUM TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Gasheung (Hong Kong) Co., Limited | | Live |
| GASHING ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| GASI INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |
| GAsia Limited | Private company limited by shares | Live |
| GASIA TRADING (HONGKONG) CO., LIMITED | Private company limited by shares | Dissolved |
| GASIA INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Hong Kong Gasion Trade Limited | Private company limited by shares | Live |
| GASITOC LIMITED | | Live |
| GASKCL COMPANY LIMITED | Private company limited by shares | Dissolved |
| GASKELL COMPANY LIMITED | Private company limited by shares | Dissolved |
| GASKELL LIMITED | Private company limited by shares | Dissolved |
| H.K. GASKELL GARMENT GROUP LIMITED | Private company limited by shares | Dissolved |
| MSO Seals And Gaskets (China) Limited | Private company limited by shares | Live |
| GASKIN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| GASKINS LIMITED | Private company limited by shares | Live |
| GASLAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| GASLIGHT LIMITED | Private company limited by shares | Dissolved |
| Gaslight 3D Limited | Private company limited by shares | Live |
| INSE ELECTRICAL GAS-LIGHTING UTENSILS COMPANY LIMITED | Private company limited by shares | Dissolved |
| GASLOW LIMITED | Private company limited by shares | Dissolved |
| Gasman Company Limited | Private company limited by shares | Live |
| IGS GASMASTER TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| GASOL LIMITED | Private company limited by shares | Live |
| GASOLEX LIMITED | Private company limited by shares | Dissolved |
| GASOND ASIA LIMITED | Private company limited by shares | Live |
| GASOND CYBER LIMITED | Private company limited by shares | Live |
| GasonTech Power (HK) Limited | Private company limited by shares | Live |
| GASONWELL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| GASONWOOD LIMITED | Private company limited by shares | Dissolved |
| GASPARD LIMITED | Private company limited by shares | Dissolved |
| Gaspard Limited | Private company limited by shares | Live |
| AI Gasper Limited | Private company limited by shares | Live |
| GASPERI LIMITED | Private company limited by shares | Dissolved |
| CHINA PIPE-RUNNING GAS-PETROLEUM HOLDINGS CO., LIMITED | Private company limited by shares | Dissolved |
| HONG KONG GASPLUS TRADE LIMITED | Private company limited by shares | Live |
| GASPO LIMITED | Private company limited by shares | Live |
| Gaspra Limited | | Live |
| GASPYAYA 79 LIMITED | Private company limited by shares | Live |
| GASQUE TRADING LIMITED | Private company limited by shares | Dissolved |
| GASS LIMITED | Private company limited by shares | Dissolved |
| GASS MEDICAL CENTRE LIMITED | | Live |
| GASSAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| GASSAN OPTICAL LIMITED | Private company limited by shares | Live |
| AMERICAN GASSBO GROUP BRAND MANAGEMENT (HK) CO., LIMITED | Private company limited by shares | Live |
| Hong Kong Gasser Industrial Company Limited | Private company limited by shares | Live |
| GASSES UP INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| GASSIE'S LIVING ARTS DESIGN LIMITED | Private company limited by shares | Live |
| GASSIE'S LIVING ARTS DESIGN LIMITED | Private company limited by shares | Live |
| GASSUS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GASSY COMPANY LIMITED | Private company limited by shares | Dissolved |
| GAST LIMITED | Private company limited by shares | Live |
| GASTA COMPANY LIMITED | Private company limited by shares | Dissolved |
| Gastaldi HK Limited | Private company limited by shares | Live |
| GASTAR GROUP COMPANY LIMITED | Private company limited by shares | Live |
| GASTAR HONG KONG LIMITED | Private company limited by shares | Live |
| GASTARD LIMITED | Private company limited by shares | Live |
| HESUNG GASTECH COMPANY LIMITED | Private company limited by shares | Live |
| GASTER COMPANY LIMITED | Private company limited by shares | Live |
| GASTER ENTERTAINMENT LIMITED | | Live |