| BEST ENERGY LIMITED | Private company limited by shares | Live |
| Best 5 Energy Limited | Private company limited by shares | Live |
| BEST ENERGY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HK RED BULL NEW ENERGY BEVERAGE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ENERGY & BEYOND LIMITED | Private company limited by shares | Live |
| BIESEL ENERGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| BIKE ENERGY LAB LIMITED | Private company limited by shares | Live |
| GLOBAL BING SHANG GREEN ENERGY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BINITY ENERGY LIMITED | Private company limited by shares | Live |
| EOS BIOGAS ENERGY LIMITED | Private company limited by shares | Dissolved |
| BIOGREEN ENERGY LIMITED | Private company limited by shares | Dissolved |
| ECO Biomass Energy Company Limited | Private company limited by shares | Live |
| BIOMASS ENERGY LIMITED | Private company limited by shares | Live |
| CNY BIOMASS ENERGY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Biomerit Energy (Zhongshan) Limited | Private company limited by shares | Dissolved |
| Biomerit Energy (Zhuhai) Limited | Private company limited by shares | Dissolved |
| BISON ENERGY SYSTEMS LIMITED | Private company limited by shares | Live |
| BIWA ENERGY COMPANY LIMITED | Private company limited by shares | Live |
| Black Energy Limited | | Live |
| BLACK ENERGY RESOURCES LIMITED | Private company limited by shares | Dissolved |
| BLACKCELL ENERGY LIMITED | | Live |
| BLAZE ENERGY RESOURCES LIMITED | Private company limited by shares | Live |
| BLISS ENERGY & SERVICE LIMITED | Private company limited by shares | Live |
| Energy block Limited | | Live |
| BLOCKBUSTER ENERGY LIMITED | | Live |
| BLOOM ENERGY LIMITED | Private company limited by shares | Dissolved |
| BLOOM ENERGY LIMITED | Private company limited by shares | Live |
| Bloom Energy Electric Company Limited | | Live |
| BlueJay Energy Limited | | Live |
| Blueland Energy Technology Limited | Private company limited by shares | Live |
| BLUETECH ENERGY LIMITED | Private company limited by shares | Live |
| Bokai Energy Co. Limited | | Live |
| Bonanza Era Renewable Energy Limited | Private company limited by shares | Dissolved |
| BOOM ENERGY LIMITED | Private company limited by shares | Live |
| THREE BOOTER ENERGY LIMITED | Private company limited by shares | Live |
| BOWAY ENERGY COMPANY LIMITED | | Live |
| Brady District Energy Limited | Private company limited by shares | Live |
| ENERGY BRIGHT LIMITED | Private company limited by shares | Live |
| Brightain New Energy Limited | | Live |
| BRIGHTEN ENERGY LIMITED | Private company limited by shares | Dissolved |
| BRIGHTEN ENERGY LIMITED | Private company limited by shares | Live |
| Brighten New Energy Limited | Private company limited by shares | Live |
| Brillare Energy Company Limited | Private company limited by shares | Live |
| BRUNEL ENERGY HONG KONG LIMITED | Private company limited by shares | Live |
| BULLCELL ENERGY TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| BURST ENERGY LIMITED | Private company limited by shares | Live |
| WIN BUSINESS ENERGY LIMITED | Private company limited by shares | Live |
| BYPHASSE ENERGY LIMITED | Private company limited by shares | Live |
| ENERGY CABLES LIMITED | Private company limited by shares | Live |
| Caelis Energy Limited | Private company limited by shares | Live |
| CAIA Energy Limited | Private company limited by shares | Live |
| CALIFORNIA NEW ENERGY LIMITED | Private company limited by shares | Live |
| ENERGY CALL LIMITED | Private company limited by shares | Dissolved |
| CAPILION ENERGY LIMITED | Private company limited by shares | Dissolved |
| ENERGY CAPITAL LIMITED | Private company limited by shares | Live |
| CAPITAL ENERGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOP CAPITAL ENERGY LIMITED | Private company limited by shares | Dissolved |
| CAPITAL ENERGY LIMITED | Private company limited by shares | Dissolved |
| CAPITAL ENERGY LIMITED | Private company limited by shares | Live |
| CARBO ENERGY LIMITED | Private company limited by shares | Live |
| Asia Cardinal Energy Investments Company Limited | Private company limited by shares | Live |
| CARRIAN ENERGY RESOURCES LIMITED | Private company limited by shares | Dissolved |
| CARTEL ENERGY CO., LIMITED | Private company limited by shares | Live |
| ENERGY CASTLE LIMITED | Private company limited by shares | Live |
| CAVALIER ENERGY LIMITED | Private company limited by shares | Dissolved |
| Celestial Energy Limited | Private company limited by shares | Live |
| Celhytec New Energy Co., Limited | | Live |
| INTERNATIONAL PROFESSIONAL CELL ENERGY THERAPY ORGANIZATION LIMITED | Company limited by guarantee | Live |
| Pra Energy Center Limited | | Live |
| CENTRAL ENERGY LIMITED | Private company limited by shares | Live |
| CENTRAL ENERGY LIMITED | Private company limited by shares | Live |
| CENTRAL ENERGY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| CENTRAL SOUTH ENERGY LIMITED | Private company limited by shares | Live |
| CET Central Energy Trade Limited | | Live |
| CENTRALINK ENERGY INVESTMENTS LIMITED | Private company limited by shares | Live |
| ENERGY CENTRE LIMITED | Private company limited by shares | Live |
| ENERGY SPORTS CENTRE LIMITED | Private company limited by shares | Live |
| DS CENTURY ENERGY LIMITED | Private company limited by shares | Dissolved |
| TOP CENTURY ENERGY COMPANY LIMITED | Private company limited by shares | Live |
| CENTURY ENERGY LIMITED | Private company limited by shares | Live |
| ENERGY CENTURY LIMITED | Private company limited by shares | Live |
| Century Energy New Energy Limited | | Live |
| CESTAL ENERGY CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| CLEAN ENERGY CHAIN LIMITED | Private company limited by shares | Live |
| CHAMAX ENERGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHAMP ENERGY LIMITED | Private company limited by shares | Dissolved |
| CHAMP ENERGY LIMITED | Private company limited by shares | Live |
| CHAMPION ENERGY LIMITED | Private company limited by shares | Dissolved |
| CHAMPION ENERGY LIMITED | Private company limited by shares | Live |
| CHAMPION RENEWABLE ENERGY COMPANY LIMITED | Private company limited by shares | Live |
| Chanda Energy Co., Limited | Private company limited by shares | Live |
| Guohe Changan New Energy Limited | | Live |
| Channel Energy Limited | | Live |
| SOLAR ENERGY CHANNEL LIMITED | Private company limited by shares | Dissolved |
| CHANNELLED ENERGY LIMITED | Private company limited by shares | Dissolved |
| CHARM ENERGY LIMITED | Private company limited by shares | Dissolved |
| CHARM ENERGY LIMITED | Private company limited by shares | Live |
| CHARMING ENERGY LIMITED | Private company limited by shares | Dissolved |
| HK WING CHEE ENERGY SAVING LIMITED | Private company limited by shares | Dissolved |
| ASIA CHEM ENERGY LIMITED | Private company limited by shares | Live |