| BIG. JK LIMITED | Private company limited by shares | Live |
| BETA INDUSTRIAL GROUP (BIG) LIMITED | Private company limited by shares | Dissolved |
| B.I.G Architects Co., Limited | Private company limited by shares | Live |
| B.I.G INTERNATIONAL LIMITED | Private company limited by shares | Live |
| B.I.G. Investment HK Limited | | Live |
| B.I.G DESIGN & PRINTING LIMITED | Private company limited by shares | Live |
| B.I.G. STUDIO CO., LIMITED | Private company limited by shares | Live |
| B.I.G. Technology Limited | Private company limited by shares | Live |
| B.I.G Technology Co., Limited | Private company limited by shares | Live |
| BIG6 LIMITED | Private company limited by shares | Live |
| Big7Travel Limited | Private company limited by shares | Live |
| Bigabuy Limited | Private company limited by shares | Live |
| BIGACE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| BIGACHOICE WASHING & DYEING LIMITED | Private company limited by shares | Dissolved |
| BIGAGLI (FAR EAST) COMPANY LIMITED | Private company limited by shares | Dissolved |
| BIGAIN LIMITED | Private company limited by shares | Dissolved |
| BIGAIN LIMITED | Private company limited by shares | Dissolved |
| BIGAIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BIGAIN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| XIAMEN BIGAL CO., LIMITED | Private company limited by shares | Live |
| Bigano Co., Limited | | Live |
| HK BIGANT GROUP LIMITED | Private company limited by shares | Live |
| BIGART LIMITED | Private company limited by shares | Dissolved |
| BIGASHARE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BIGATE LIMITED | Private company limited by shares | Dissolved |
| BIGATHER ASSOCIATE COMPANY LIMITED | Private company limited by shares | Live |
| BIGB2B.COM LIMITED -THE- | Private company limited by shares | Dissolved |
| BIGBAND LIMITED | Private company limited by shares | Dissolved |
| BIGBAND HOLDINGS GROUP LIMITED | Private company limited by shares | Live |
| HK BIGBANG SHOES LIMITED | Private company limited by shares | Live |
| BIGBANG TRADING LIMITED | Private company limited by shares | Live |
| BIGBAY LIMITED | Private company limited by shares | Live |
| WinWin Bigbay Consultant Limited | Private company limited by shares | Live |
| BIGBAY (HONG KONG) ENGINEERING LIMITED | Private company limited by shares | Live |
| Bigbay Investment Limited | Private company limited by shares | Live |
| Bigbay Capital Partners Limited | Private company limited by shares | Live |
| BIGBEAR LIMITED | Private company limited by shares | Live |
| Big&Ben Finance Limited | Private company limited by shares | Live |
| BIGBEST ORNAMENTS CO., LIMITED | Private company limited by shares | Dissolved |
| BIGBEST ORNAMENTS CO., LIMITED | Private company limited by shares | Live |
| Bigbest Ornaments Co., Limited | Private company limited by shares | Live |
| BIG-BETTER INVESTMENTS COMPANY LIMITED | Private company limited by shares | Live |
| BigBigBallHK Limited | | Live |
| bigBiGBIGGER Limited | Private company limited by shares | Live |
| Bigbigc1ty Limited | Private company limited by shares | Live |
| BIGBIKE66 COMPANY LIMITED | Private company limited by shares | Live |
| BIGBING LIMITED | Private company limited by shares | Live |
| Opportunity Big-Bird Investment Limited | Private company limited by shares | Live |
| BIGBISOU LIMITED | Private company limited by shares | Live |
| BIGBITES LIMITED | Private company limited by shares | Live |
| BIGBIZ CO., LIMITED | Private company limited by shares | Live |
| BIGBIZASIA.COM LIMITED -THE- | Private company limited by shares | Dissolved |
| Bigbloom Entertainment Company Limited | Private company limited by shares | Live |
| BigBlueB.com LIMITED | Private company limited by shares | Live |
| BIGBO LIMITED | Private company limited by shares | Live |
| BIGBOARD ASIA LIMITED | Private company limited by shares | Dissolved |
| BIGBOAT LIMITED | Private company limited by shares | Dissolved |
| BIG.BOGNER. LIMITED | Private company limited by shares | Live |
| BIGBOOM TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| BIG-BOSS FU MAN LIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BIGBOXX.COM LIMITED | Private company limited by shares | Live |
| BigBoysToys Company Limited | Private company limited by shares | Live |
| BigBro Investment Limited | Private company limited by shares | Live |
| BigbroBlockTech Limited | | Live |
| BigBuri Company Limited | Private company limited by shares | Live |
| BIGBURY LIMITED | Private company limited by shares | Dissolved |
| Bigbuyer Limited | Private company limited by shares | Live |
| BigBy International (Hongkong) Co. Limited | Private company limited by shares | Live |
| BIGCABBAGE LIMITED | Private company limited by shares | Live |
| BigCaret Ptd Limited | Private company limited by shares | Live |
| BigCase Entertainment Group Limited | Private company limited by shares | Dissolved |
| BIGCAT LIMITED | Private company limited by shares | Live |
| Bigcat Information Technology Limited | Private company limited by shares | Live |
| BIGCAT INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| BIGCENTER GROUP LIMITED | | Live |
| Bigchance Trading Co. Limited | | Live |
| Bigchange Limited | Private company limited by shares | Live |
| BIGCO LIMITED | Private company limited by shares | Dissolved |
| Bigcoin Limited | Private company limited by shares | Live |
| BIGCOME LIMITED | Private company limited by shares | Dissolved |
| BIGCOO LIMITED | Private company limited by shares | Live |
| BIGCORP LIMITED | Private company limited by shares | Dissolved |
| BIGCORP CONCEPT LIMITED | Private company limited by shares | Live |
| BIGCORP INVESTMENT LIMITED | Private company limited by shares | Live |
| SUPER BIGCORP ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| BIGCOVER LIMITED | Private company limited by shares | Dissolved |
| Bigcow Limited | Private company limited by shares | Live |
| CHUANGSHI HONGYUN BIGDATA GROUP CO., LIMITED | Private company limited by shares | Live |
| BIGDATA HADOOP LIMITED | Private company limited by shares | Live |
| Bigdelta Technology Limited | Private company limited by shares | Live |
| BIGDOKO Private Limited | | Live |
| BIGDOTASIA LIMITED | Private company limited by shares | Dissolved |
| BIGDRAGON TRADE LIMITED | Private company limited by shares | Live |
| BIGDREAMS COLLECTION LIMITED | Private company limited by shares | Live |
| BIGEAGLE LIMITED | Private company limited by shares | Live |
| BIGEAR LIMITED | Private company limited by shares | Dissolved |
| BIGEASE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BIGEAST LIMITED | Private company limited by shares | Dissolved |
| Bigeats H.K. CO., LIMITED | Private company limited by shares | Dissolved |
| USA BIGEER PET SUPPLIES (HONGKONG) LIMITED | Private company limited by shares | Live |