| Auma Charity Foundation Limited | Company limited by guarantee | Live |
| AUMA (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| AUMA INTERNATIONAL LIMITED | Private company limited by shares | Live |
| AUMA INTERNATIONAL ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| AUMA INTERNATIONAL SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| AUMACEE INVESTMENT LIMITED | Private company limited by shares | Live |
| Aumale & Co Limited | | Live |
| Aumarshal Investment Limited | Private company limited by shares | Live |
| Aumart International Holding Group Limited | Private company limited by shares | Live |
| Aumate Innovations Limited | | Live |
| AUMAX INDUSTRIAL (HK) LIMITED | Private company limited by shares | Live |
| Aumeiya Jewelry Industrial Co., Limited | Private company limited by shares | Dissolved |
| Aumento Capital Management Limited | | Live |
| Aumet Electronics (Italy) Limited | Private company limited by shares | Live |
| AUMI LIMITED | Private company limited by shares | Dissolved |
| AUMI HK LIMITED | Private company limited by shares | Live |
| AUMI INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Aumi Studio Limited | | Live |
| Hong Kong AUMIFY Jewelry Co., Limited | | Live |
| Aumigo Co., Limited | Private company limited by shares | Live |
| AUMING-TEC LIMITED | Private company limited by shares | Live |
| AUMIWALKER (HONGKONG) LIMITED | Private company limited by shares | Live |
| Aummit First Tech Limited | Private company limited by shares | Live |
| Aumnie Limited | Private company limited by shares | Dissolved |
| AUMORI LIMITED | | Live |
| Aumson Limited | Private company limited by shares | Live |
| AUMUND Asia (H.K.) Limited | Private company limited by shares | Live |
| AUNA LIMITED | Private company limited by shares | Live |
| AUNA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| AUNAC INTERNATIONAL LIMITED | | Live |
| Auneau Limited | Private company limited by shares | Live |
| AUNEK LIMITED | Private company limited by shares | Live |
| AUNEW INT'L GROUP LIMITED | Private company limited by shares | Live |
| Aungier Enterprise Limited | | Live |
| A-UNI BAGS LIMITED | Private company limited by shares | Live |
| AUNI TRADING LIMITED | Private company limited by shares | Live |
| A-UniOcean Limited | Private company limited by shares | Live |
| A-UNION COMPANY LIMITED | Private company limited by shares | Dissolved |
| A-UNION CO., LIMITED | Private company limited by shares | Dissolved |
| Aunion Engineering Limited | Private company limited by shares | Live |
| AUNION TECH (HK) LIMITED | Private company limited by shares | Live |
| Aunionpass Technology Limited | Private company limited by shares | Live |
| A-UNITED LIMITED | Private company limited by shares | Dissolved |
| ITALY AUNITISI (HONG KONG) INT'L LIMITED | Private company limited by shares | Dissolved |
| AUNLEY & CO. LIMITED | Private company limited by shares | Live |
| AUNLEY TRADING CO., LIMITED | Private company limited by shares | Live |
| Aunobel Limited | Private company limited by shares | Live |
| AUNOBEL LIMITED | | Live |
| AUNON ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| Aunrae Enterprises Limited | Private company limited by shares | Live |
| AUNT LI MILK TEA LIMITED | Private company limited by shares | Live |
| AUNTIE FEI LIMITED | Private company limited by shares | Dissolved |
| AUNTIE FAT COMPANY LIMITED | Private company limited by shares | Live |
| AUNTIE LIMITED | Private company limited by shares | Live |
| AUNTIE K'S BAKERY COOKIES LIMITED | Private company limited by shares | Live |
| Auntie Capital Limited | Private company limited by shares | Live |
| AUNTIE CLEAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| Auntie coming Limited | | Live |
| AUNTIE YOUNG FOOD & BEVERAGE ASIA COMPANY LIMITED | Private company limited by shares | Live |
| AUNTIE CLAIRE FOOD LIMITED | Private company limited by shares | Live Ceased dormancy on 12-Apr-2013 |
| AUNTIE FOOD DIRECT SALE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Auntie Yuen Group Limited | | Live |
| AUNTIE GREEN MUSHROOM (HK) LIMITED | Private company limited by shares | Dissolved |
| AUNTIE BOX (HOLDINGS) COMPANY LIMITED | Private company limited by shares | Live |
| GOOD AUNTIE HOUSEWORK LIMITED | Private company limited by shares | Dissolved |
| Auntie Pacific International Limited | | Live |
| AUNTIE HELEN JEWELLERY LIMITED | Private company limited by shares | Dissolved |
| I love Auntie Lisa Limited | Private company limited by shares | Live |
| AUNTIE LAI SCHOOL BUS LIMITED | Private company limited by shares | Live |
| Auntie Tai Shum Company Limited | Private company limited by shares | Live |
| Auntie Jill's Learning Skills Limited | Private company limited by shares | Dissolved |
| Auntie Wah Soup Limited | | Live |
| AUNTIE SWEET COMPANY LIMITED | Private company limited by shares | Dissolved |
| AUNTIE SWEET COMPANY LIMITED | Private company limited by shares | Live |
| Auntie Tam's Education Centre Limited | Private company limited by shares | Live |
| Auntie Lai Travel Limited | Private company limited by shares | Live |
| Auntie Winnie & Company Limited | Private company limited by shares | Dissolved |
| Auntie Yuen Lam Tei Limited | | Live |
| Auntmilktea Catering Management Co., Limited | Private company limited by shares | Live |
| AUNZ MINING HOLDING LIMITED | Private company limited by shares | Dissolved |
| AUNZ TRADING LIMITED | Private company limited by shares | Live |
| AU-NZL-DEU INVESTMENT MANAGEMENT SERVICES CO., LIMITED | Private company limited by shares | Live |
| AUOTU TECHNOLOGY LIMITED | | Live |
| AUPAC LIMITED | Private company limited by shares | Live |
| AUPALE LIMITED | | Live |
| AUPARIS NAIL ART CORP LIMITED | Private company limited by shares | Live |
| AUPAX INDUSTRIAL (HK) COMPANY LIMITED | Private company limited by shares | Live |
| AUPAX INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| Auphan Software (HK) Limited | Private company limited by shares | Live |
| AUPHAN SOFTWARE HK LIMITED | Private company limited by shares | Dissolved |
| AUPHOENIX COMPANY LIMITED | Private company limited by shares | Dissolved |
| Aupiki Projects Limited | Private company limited by shares | Live |
| AUPIT LIMITED | Private company limited by shares | Dissolved |
| AUPLEX LIMITED | Private company limited by shares | Live |
| Auplus Limited | | Live |
| AUPOINT LIMITED | Private company limited by shares | Dissolved |
| HONGKONG AUPON TRADING LIMITED | Private company limited by shares | Live |
| Auptis Global Limited | Private company limited by shares | Live |
| AUPVOIP CO., LIMITED | Private company limited by shares | Live |
| NEW AURA LIMITED | Private company limited by shares | Dissolved |