| HELICO LIMITED | Private company limited by shares | Dissolved |
| HELICO TRADING CO., LIMITED | Private company limited by shares | Live |
| HELICO TRADING CO., LIMITED | | Live |
| HELICO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HELICO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Helico News Limited | | Live |
| HELICOIN LIMITED | Private company limited by shares | Live |
| HELICOL CO., LIMITED | Private company limited by shares | Live |
| HELICOM (HK) LIMITED | | Live |
| HELICON ENTERPRISES COMPANY LIMITED | Private company limited by shares | Live |
| HELICON FINANCIAL AND INSURANCE BROKER LIMITED | Private company limited by shares | Dissolved |
| HELICON VISION GROUP LIMITED | Private company limited by shares | Dissolved |
| HELICON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HELICON PACIFIC LIMITED | Private company limited by shares | Dissolved |
| HELICON RESOURCES LIMITED | Private company limited by shares | Dissolved |
| HELICON MA SURVEYING LIMITED | Private company limited by shares | Live |
| HELICONIA LIMITED | Private company limited by shares | Live |
| HeliConsultants Limited | Private company limited by shares | Live |
| Helicopter CSC Limited | Private company limited by shares | Dissolved |
| CR AIRWAYS (HELICOPTER) LIMITED | Private company limited by shares | Dissolved |
| Andaman Aerospace Helicopter Solutions Limited | Private company limited by shares | Live |
| Asia Helicopter Company Limited | Private company limited by shares | Live |
| ASIAN HELICOPTER ASSOCIATION LIMITED | Private company limited by shares | Live |
| CHINA EAU HELICOPTER COMPANY LIMITED | Private company limited by shares | Live |
| CHINA HELICOPTER AIR CO., LIMITED | Private company limited by shares | Live |
| CHINA HELICOPTER CORPORATION LIMITED | Private company limited by shares | Live |
| HUMMINGBIRD (ASIA) HELICOPTER CO., LIMITED | Private company limited by shares | Live |
| Millee Helicopter Asian Co., Limited | Private company limited by shares | Dissolved |
| QINGDAO HELICOPTER AVIATION CO., LIMITED | Private company limited by shares | Live |
| FH1100 (ASIA) HELICOPTER CO., LIMITED | Private company limited by shares | Live |
| SKY FORTUNE HELICOPTER LIMITED | Private company limited by shares | Dissolved |
| GLOBAL HELICOPTER RESCUE LIMITED | Private company limited by shares | Live |
| Braaen Helicopter and Health Limited | Private company limited by shares | Live |
| HONG KONG HELICOPTER COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG HELICOPTER LIMITED | Private company limited by shares | Dissolved |
| HONG KONG HELICOPTER LIMITED | Private company limited by shares | Live |
| HONG KONG MODEL HELICOPTER ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| HONG KONG PRIVATE HELICOPTER LIMITED | Private company limited by shares | Dissolved |
| Global Helicopter Industry Limited | Private company limited by shares | Live |
| ASIAN PACIFIC HELICOPTER LEASING LIMITED | Private company limited by shares | Dissolved |
| Lloyd Helicopter Resources Limited | Private company limited by shares | Dissolved |
| MACAU HELICOPTER AIRWAYS LIMITED | Private company limited by shares | Dissolved |
| CHINA HELICOPTER OPERATION ASSOCIATION HONGKONG LIMITED | Private company limited by shares | Live |
| ORLANDO HELICOPTER AIRWAYS LIMITED | Private company limited by shares | Dissolved |
| HELICOPTER SYSTEMS LIMITED | Private company limited by shares | Live |
| Helicopter Aviation Technologies University Limited | Private company limited by shares | Live |
| CHINA HELICOPTER TRAVEL HOLDING LIMITED | Private company limited by shares | Dissolved |
| UNITED HELICOPTER INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| KAI HOI HELICOPTERS LIMITED | Private company limited by shares | Dissolved |
| A&A Helicopters Limited | Private company limited by shares | Live |
| Power Helicopters China Limited | Private company limited by shares | Live |
| ROSTVERTOL HELICOPTERS CHINA LIMITED | Private company limited by shares | Live |
| East Asia Helicopters Limited | Private company limited by shares | Live |
| EUROPEAN HELICOPTERS LIMITED | Private company limited by shares | Dissolved |
| BRITISH AIRWAYS HELICOPTERS INTERNATIONAL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HELICOPTERS HONG KONG HOLIDAYS LIMITED | Private company limited by shares | Dissolved |
| HELICOPTERS HONG KONG LIMITED | Private company limited by shares | Dissolved |
| HELICOPTERS HONG KONG LIMITED | Private company limited by shares | Live |
| BRITISH AIRWAYS HELICOPTERS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| LLOYD HELICOPTERS LIMITED | Private company limited by shares | Dissolved |
| MIKADO MODEL HELICOPTERS LIMITED | Private company limited by shares | Live |
| MORGAN HELICOPTERS LIMITED | Private company limited by shares | Dissolved |
| ASIA PACIFIC HELICOPTERS LIMITED | Private company limited by shares | Dissolved |
| Sherpa Helicopters Limited | Private company limited by shares | Live |
| SINO-BRITISH HELICOPTERS LIMITED | Private company limited by shares | Dissolved |
| SOLAIRE HELICOPTERS (HK) LIMITED | Private company limited by shares | Live |
| SOUTHERN CROSS HELICOPTERS LIMITED | Private company limited by shares | Dissolved |
| STILLWELL PARAMOUNT HELICOPTERS LIMITED | Private company limited by shares | Dissolved |
| HELICORP LIMITED | Private company limited by shares | Live |
| HELICOT COMPANY LIMITED | Private company limited by shares | Dissolved |