| BuyIt.Com Limited | Private company limited by shares | Dissolved |
| HK BUYITIANZI INT'L MEDICINE INDUSTRY LIMITED | Private company limited by shares | Live |
| BUYK LIMITED | | Live |
| BUYLABUYLA LIMITED | Private company limited by shares | Live |
| BUYLE WEALTH HOLDING LIMITED | Private company limited by shares | Live |
| Buyli Group Limited | Private company limited by shares | Dissolved |
| BUYLIKE.COM COMPANY LIMITED | Private company limited by shares | Live |
| BUYLINES LIMITED | Private company limited by shares | Dissolved |
| BUYLIVE TECHNOLOGY HONG KONG LIMITED | Private company limited by shares | Live |
| Buyloway (HK) Trading Co., Limited | Private company limited by shares | Live |
| Buymachineryparts Co., Limited | | Live |
| BuyMarket Limited | Private company limited by shares | Live |
| BuyMe HK Limited | Private company limited by shares | Live |
| BuyMeNow Hong Kong Limited | Private company limited by shares | Dissolved |
| BUYMEWINE.COM LIMITED | Private company limited by shares | Dissolved |
| BuyMore Co Limited | Private company limited by shares | Dissolved |
| BuyMoreLa Limited | Private company limited by shares | Live |
| BUYMOST.COM LIMITED | Private company limited by shares | Dissolved |
| BuyMyBest Limited | Private company limited by shares | Live |
| BUYNAP LIMITED | Private company limited by shares | Live |
| BUYNBIDS LIMITED | Private company limited by shares | Dissolved |
| Buynow HK Limited | | Live |
| BUYNOW (CHONGQING) LIMITED | Private company limited by shares | Live |
| BUYNOW ON-LINE LIMITED | Private company limited by shares | Live |
| Buyology Global Company Limited | Private company limited by shares | Live |
| Buyon Limited | Private company limited by shares | Live |
| BuyOne Limited | Private company limited by shares | Live |
| Buyoplace Limited | | Live |
| Buypal Limited | Private company limited by shares | Live |
| BuyPay Limited | | Live |
| BUYPLAS TRADING LIMITED | Private company limited by shares | Live |
| BUYPOINT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| BUYRIBEN LIMITED | Private company limited by shares | Live |
| BUY-RIGHT FURNITURE LIMITED | Private company limited by shares | Dissolved |
| BUYRITE LIMITED | Private company limited by shares | Dissolved |
| BUY-RITE LIMITED | Private company limited by shares | Live |
| BUYRITE (HK) LIMITED | Private company limited by shares | Live |
| BUYRITE STORES LIMITED | Private company limited by shares | Live |
| BUYRUN INT'L TRADE CO., LIMITED | Private company limited by shares | Dissolved |
| Buysforsure Hong Kong Limited | Private company limited by shares | Live |
| BUYSFUN CO., LIMITED | Private company limited by shares | Live |
| BUYSMART HK LIMITED | Private company limited by shares | Live |
| BUYSMART.AI HK LIMITED | | Live |
| BUYSMARTCARD.COM LIMITED | Private company limited by shares | Live |
| Buysomething Limited | Private company limited by shares | Live |
| Buysssss Limited | | Live |
| BUYST (HK) LIMITED | Private company limited by shares | Live |
| GUANGZHOU BUYTHEM (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| Buy.Till.Forever Limited | | Live |
| BUYTOK AI LIMITED | | Live |
| BUYTONG SUPPLY CHAIN LIMITED | Private company limited by shares | Live |
| Buy-To-Sell UK Property Investments Limited | Private company limited by shares | Live |
| Buytrade Limited | Private company limited by shares | Live |
| BUYTREND QUALITIES LIMITED | Private company limited by shares | Dissolved |
| BUYU (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| Buyu Technologies Limited | Private company limited by shares | Live |
| BUYU TRADING CO., LIMITED | | Live |
| FOSHAN BUYUAN FURNITURE CO., LIMITED | Private company limited by shares | Live |
| HK BUYUAN GROUP LIMITED | Private company limited by shares | Dissolved |
| BUYUAN SHOES LIMITED | Private company limited by shares | Live |
| BUYUN HK LIMITED | Private company limited by shares | Live |
| BUY-UP INVESTMENT LIMITED | | Live |
| BUYUZ LIMITED | Private company limited by shares | Dissolved |
| Buyvers trading (HK) Limited | Private company limited by shares | Live |
| ZHEJIANG BUYWIN INDUSTRIAL LIMITED | Private company limited by shares | Live |
| ZHEJIANG BUYWIN MOTORCYCLE PARTS CO., LIMITED | Private company limited by shares | Live |
| BUYWITHTOKENS GROUP LIMITED | Private company limited by shares | Live |
| HK BUYYE LIMITED | Private company limited by shares | Live |
| BUYYES.COM LIMITED | Private company limited by shares | Live |
| BUYZ COMPANY LIMITED | Private company limited by shares | Live |
| BUYZINGA LIMITED | Private company limited by shares | Live |
| Buza Limited | Private company limited by shares | Live |
| BUZAN CENTRE ASIA LIMITED | Private company limited by shares | Dissolved |
| BUZAN CHINA LIMITED | Private company limited by shares | Dissolved |
| Buzan Centre China Limited | Private company limited by shares | Dissolved |
| BUZBUZ LIMITED | Private company limited by shares | Live |
| BUZBY LIMITED | Private company limited by shares | Dissolved |
| BUZHIBA HONG KONG LIMITED | Private company limited by shares | Live |
| CHINA BUZI FAMILY INTERNATIONAL HOLDINGS GROUP LIMITED | Private company limited by shares | Live |
| Buzios Investment Holdings Limited | Private company limited by shares | Live |
| Al Buzoor Al Khams Trading Limited | Private company limited by shares | Live |
| SHENZHEN BUZSHINE ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| Buzuluk Shipping Limited | | Live |
| B B BUZZ LIMITED | Private company limited by shares | Dissolved |
| BUZZ CO. LIMITED -THE- | Private company limited by shares | Live |
| BUZZ PR & COMPANY LIMITED | Private company limited by shares | Live |
| Buzz IT Company Limited | Private company limited by shares | Live |
| M BUZZ LIMITED | | Live |
| Big Buzz Company Limited | | Live |
| SEO Buzz Limited | | Live |
| Social Buzz Limited | Private company limited by shares | Live |
| BUZZARD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| BuzzBridge Digital Limited | | Live |
| USA BUZZBUZZ INTERNATIONAL GROUP CO., LIMITED | Private company limited by shares | Live |
| BuzzCloudGlobal Limited | Private company limited by shares | Live |
| BuzzDecoder Limited | Private company limited by shares | Live |
| BUZZER LIMITED | Private company limited by shares | Dissolved |
| SPL Buzzer Limited | Private company limited by shares | Live |
| Buzzer Beat Company Limited | Private company limited by shares | Live |
| CASH BUZZER LIMITED | Private company limited by shares | Live |