| INTERNATIONAL YOUTH CENTRE LIMITED | Company limited by guarantee | Live |
| CHINA YOUTH CARD INTERNATIONAL LIMITED | Private company limited by shares | Live |
| CHINA YOUTH CARD INTERNATIONAL (HOLDINGS) LIMITED | Private company limited by shares | Live |
| CHINA YOUTH INTERNATIONAL EXCHANGE CENTER LIMITED | Private company limited by shares | Live |
| CHINA YOUTH (INTERNATIONAL) HOLDING GROUP LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL (CHINA) YOUTH VENTURE INVESTMENT LIMITED | Private company limited by shares | Live |
| HK YOUTH INTERNATIONAL BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| International Youth Coaching Limited | Company limited by guarantee | Live |
| INTERNATIONAL YOUTH LEADER COLLEGE LIMITED | Private company limited by shares | Live |
| Youth Valley International Health College Limited | Private company limited by shares | Live |
| HK YOUTH YET (INTERNATIONAL) COSMETICS LIMITED | Private company limited by shares | Live |
| Youth Creative International Limited | Private company limited by shares | Live |
| ASIA INTERNATIONAL YOUTH CULTURAL EXCHANGE LIMITED | Private company limited by shares | Live |
| HK YOUTH 798 INTERNATIONAL CULTURAL DIFFUSION LIMITED | Private company limited by shares | Dissolved |
| International Youth Cultural Exchange Limited | Company limited by guarantee | Dissolved |
| HK DECRYPT YOUTH INTERNATIONAL HOLDINGS CO., LIMITED | Private company limited by shares | Live |
| INTERNATIONAL YOUTH DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Live |
| INTERNATIONAL YOUTH DEVELOPMENT ASSOCIATION LIMITED | Company limited by guarantee | Live |
| Youth International Development Association Limited | | Live |
| COLLEGE OF INTERNATIONAL YOUTH DEVELOPMENT LIMITED | Private company limited by shares | Live |
| INTERNATIONAL YOUTH ENTERPRISE DEVELOPMENT LIMITED | Private company limited by shares | Live |
| INTERNATIONAL YOUTH ART DEVELOPMENT FOUNDATION LIMITED | Company limited by guarantee | Live |
| International Youth Leaders Development Society Limited | Private company limited by shares | Live |
| International Youth Education Association Limited | Private company limited by shares | Dissolved |
| INTERNATIONAL YOUTH ART EDUCATION ASSOCIATION LIMITED | Private company limited by shares | Live |
| International Academy of Youth Education Co., Limited | Private company limited by shares | Live |
| International Youth Art Education Development Association Limited | Company limited by guarantee | Live |
| INTERNATIONAL YOUTH BUSINESS EDUCATION INSTITUTE LIMITED | Private company limited by shares | Live |
| INTERNATIONAL YOUTH EDUCATION SOCIETY LIMITED | Private company limited by shares | Live |
| INTERNATIONAL YOUTH STEAM EDUCATION ASSOCIATION LIMITED | | Live |
| INTERNATIONAL YOUTH EDUCATIONAL CENTRE COMPANY LIMITED | Private company limited by shares | Live |
| INTERNATIONAL YOUTH ELITE FOUNDATION LIMITED | Private company limited by shares | Live |
| YOUTH INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| FRANCE FASHIONFAD YOUTH INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| FAUST INTERNATIONAL YOUTH THEATRE LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL YOUTH FENCING FEDERATION LIMITED | | Live |
| International Youth Legal Exchange Federation Limited | Company limited by guarantee | Live |
| INTERNATIONAL TEOCHEW YOUTH FEDERATION LIMITED | Company limited by guarantee | Live |
| Singapore International Youth Film Festival Limited | Private company limited by shares | Live |
| International Youth Forum Limited | Private company limited by shares | Live |
| FOUNTAIN OF YOUTH INTERNATIONAL BUSINESS LIMITED -THE- | Private company limited by shares | Dissolved |
| YOUTH GODDESS TEA INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| GRAND YOUTH INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| YOUTH INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| International Youth Growth Institute Limited | Private company limited by shares | Live |
| YOUTH INTERNATIONAL HEALTH BUSINESS COMPANY LIMITED | Private company limited by shares | Live |
| Youth International Health Group Co., Limited | | Live |
| YOUTH EXTENSION HEALTHTECH INTERNATIONAL LIMITED | | Live |
| YOUTH HELEN INTERNATIONAL (HK) LIMITED | Private company limited by shares | Dissolved |
| You-th International Holdings Limited | Private company limited by shares | Live |
| YOUTH INTERNATIONAL HYDRO-POWER HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL HOLISTIC EDUCATION ORGANIZATION FOR YOUTH LIMITED | Private company limited by shares | Live |
| INTERNATIONAL (HONG KONG) YOUTH WU SHU ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| CHINA YOUTH INTERNATIONAL (HONG KONG) CO. LIMITED | Private company limited by shares | Live |
| YOUTH INTERNATIONAL (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| 3S International Elite Youth (Hong Kong) Limited | Private company limited by shares | Live |
| HONG KONG INTERNATIONAL YOUTH FELLOWSHIP LIMITED | Private company limited by shares | Live |
| Hong Kong Youth International Investment Limited | Private company limited by shares | Live |
| HONG KONG YOUTH TRAVEL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HUMMINGBIRDS INTERNATIONAL YOUTH EDUCATION LIMITED | Private company limited by shares | Live |
| YOUTH INTERNATIONAL INC. LIMITED | Private company limited by shares | Live |
| YOUTH INDUSTRIAL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| YOUTH INTERNATIONAL INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| BAY AREA INTERNATIONAL YOUTH INNOVATION AND ENTREPRENEURSHIP LIMITED | | Live |
| INTERNATIONAL TEOCHEW YOUTH INVESTMENT HOLDINGS LIMITED | Private company limited by shares | Live |
| CHINA YOUTH INTERNATIONAL LEADERSHIP ASSOCIATION LIMITED | Private company limited by shares | Live |
| HK LIANBANG YOUTH INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| International Youth Life Education Association Limited | Private company limited by shares | Live |
| Youth Life International Trade Limited | | Live |
| Youth Team International Logistics Holdings Limited | Private company limited by shares | Live |
| Master Youth International Limited | Private company limited by shares | Live |
| INTERNATIONAL YOUTH MUSIC ASSOCIATION LIMITED | | Live |
| ORIENTAL YOUTH INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL YOUTH PROGRAMMING ACADEMY LIMITED | Private company limited by shares | Live |
| SHINING YOUTH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SILVER YOUTH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| International Youth Spine Health Management Limited | Private company limited by shares | Live |
| INTERNATIONAL YOUTH SPORTS LIMITED | Company limited by guarantee | Live |
| STAR YOUTH INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| CHINA INTERNATIONAL YOUTH SYMPHONIC ORCHESTRA LIMITED | Private company limited by shares | Live |
| International Youth Association of Taoist Limited | Company limited by guarantee | Live |
| YOUTH TECH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| INTERNATIONAL YOUTH TOWN ASSOCIATION LIMITED | Private company limited by shares | Live |
| YOUTH TIME INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| YOUTH INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| INTERNATIONAL TRAINING ASSOCIATION FOR YOUTH ELITES LIMITED | Company limited by guarantee | Dissolved |
| YOUTH INTERNATIONAL TRAVEL AGENCY CO., LIMITED | Private company limited by shares | Live |
| YOUTH WEALTH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| YOUTH WELL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| INT'L YOUTH CONSULTING (CHINA) LIMITED | Private company limited by shares | Dissolved |
| YOUTH CONSULTING (INT'L) CO., LIMITED | Private company limited by shares | Dissolved |
| FRANCE YOUTH LI COSMETICS (INT'L) LIMITED | Private company limited by shares | Dissolved |
| HK YOUTH INT'L BIOTECHNOLOGY DEVELOPMENT LIMITED | Private company limited by shares | Live |
| ZUNLONG GIFTED YOUTH INT'L COMMERCE LIMITED | Private company limited by shares | Dissolved |
| FRANCE YOUTH ROMAN DRESS INT'L LIMITED | Private company limited by shares | Dissolved |
| YOUTH INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOP YOUTH INVESTMENT LIMITED | Private company limited by shares | Live |
| YOUTH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| YOUTH SUN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Youth Investment Limited | Private company limited by shares | Live |