| Name | Country | Market Cap (US$) |
|---|
| Biotecnol SA | Portugal | Private |
| BIOTHERM DISTRIBUTION & CIE | France | Private |
| Biovail Pharmaceuticals, Inc. | United States | Private |
| Biovalve Technologies | United States | Private |
| BioValve Technologies | United States | Private |
| Biovation Ltd | United Kingdom | Private |
| Biovector Therapeutics SA | France | Private |
| Biovertis AG | Switzerland | Private |
| BioVex Group, Inc. | United States | Private |
| BioVex Limited | United Kingdom | Private |
| BioWhittaker, Inc. | United States | Private |
| BioZone Laboratories, Inc. | United States | Private |
| BIZEN CHEMIKCAL CO.,LTD. | Japan | Private |
| BLACKMORES LIMITED | Australia | Private |
| Blairex Laboratories Inc | United States | Private |
| Blanco, J M Inc Drogueria Blanco | United States | Private |
| Blansett Pharmacal Company, Inc. | United States | Private |
| BLISTEX LTD | United Kingdom | Private |
| Bloem Natuurprodukten Winschoten B.V. | Netherlands | Private |
| Blood Diagnostics Inc | United States | Private |
| Blood Systems Inc. | United States | Private |
| Bloodworth Wholesale Drugs, Inc | United States | Private |
| BLOOM FORUM, K.K. | Japan | Private |
| BLUE SALON | Qatar | Private |
| Bluebonnet Nutrition Corporation | United States | Private |
| BLYSK SP Z O O | Poland | Private |
| Bock Pharmacal Company (Inc) | United States | Private |
| Body & Bath Ect., Llc | United States | Private |
| Body Blue 2006 Inc | Canada | Private |
| Boehringer Ingelheim (Canada) Ltd | Canada | Private |
| BOEHRINGER INGELHEIM (PHILIPPINES) | Philippines | Private |
| Boehringer Ingelheim (Schweiz) GmbH | Switzerland | Private |
| Boehringer Ingelheim Chemicals, Inc | United States | Private |
| Boehringer Ingelheim Danmark A/S | Denmark | Private |
| Böehringer Ingelheim do Brasil Química e Farmacêutica Ltda. | Brazil | Private |
| Boehringer Ingelheim Espana S.A. | Spain | Private |
| BOEHRINGER INGELHEIM ESPANA SA | Spain | Private |
| Boehringer Ingelheim Finland Ky | Finland | Private |
| Boehringer Ingelheim France S.A.R.L. | France | Private |
| Boehringer Ingelheim GmbH | Germany | Private |
| BOEHRINGER INGELHEIM HELLAS S.A. | Greece | Private |
| BOEHRINGER INGELHEIM ILAC TICARET A S | Turkey | Private |
| Boehringer Ingelheim International GmbH | Germany | Private |
| Boehringer Ingelheim Japan Co., Ltd. | Japan | Private |
| Boehringer Ingelheim Korea Ltd. | South Korea | Private |
| BOEHRINGER INGELHEIM LTD | United Kingdom | Private |
| Boehringer Ingelheim Norway Ks | Norway | Private |
| Boehringer Ingelheim Pharma Gesellschaft m.b.H. | Austria | Private |
| Boehringer Ingelheim Pharma GmbH & Co. KG | Germany | Private |
| Boehringer Ingelheim Pharmaceuticals, Inc | United States | Private |
| Boehringer Ingelheim Promeco, S.A. de C.V. | Mexico | Private |
| BOEHRINGER INGELHEIM PTY LTD | Australia | Private |
| BOEHRINGER INGELHEIM SA | Spain | Private |
| BOEHRINGER INGELHEIM SP Z O O | Poland | Private |
| BOEHRINGER INGELHEIM VETMEDICA JAPAN CO.,LTD. | Japan | Private |
| BOEHRINGER INGELHEIM, LDA | Portugal | Private |
| Boehringer Ingelheim, spol. s r.o. | Czech Republic | Private |
| BOIRON | France | Private |
| Bone Care International, Inc. | United States | Private |
| BOOKTILE LTD | United Kingdom | Private |
| BOOTS BEAUTY INTERNATIONAL LTD | United Kingdom | Private |
| Boots Healthcare International Ltd | United Kingdom | Private |
| BOOTS HEALTHCARE SP Z O O | Poland | Private |
| Boots Pharmaceuticals Ltd | India | Private |
| Boots Piramal Healthcare Ltd | India | Private |
| BORD NA MONA PLC | Republic of Ireland | Private |
| Borgers N.V. | Belgium | Private |
| BORGINO, S.A. | Spain | Private |
| Börner GmbH | Germany | Private |
| BORSCHAGOVKA CHEMICAL & PHARMACEUTICAL PLANT SCIENCE & PRODUCTIO | Ukraine | Private |
| Borschow Hospital & Medical Supplies Inc | United States | Private |
| BOSEI YAKKYOKU, K.K. | Japan | Private |
| BOSTON SCIENTIFIC | France | Private |
| Boston Scientific International B.V. | Netherlands | Private |
| Boston Scientific Sverige AB | Sweden | Private |
| Botanical Laboratories Inc | United States | Private |
| BOTELHO & RODRIGUES, LDA | Portugal | Private |
| Böttger GmbH | Germany | Private |
| Bottu | France | Private |
| BOTTU SA | Morocco | Private |
| Boucheron (Usa) Ltd | United States | Private |
| Bourjois B.V. | Netherlands | Private |
| BPI BEAUTE' PRESTIGE INTERNATIONAL SPA | Italy | Private |
| BRACCO IMAGING SPA | Italy | Private |
| Bracco U.S.A. Inc | United States | Private |
| BRACCO-EISAI CO.,LTD. | Japan | Private |
| Bradley Pharmaceuticals, Inc. | United States | Private |
| BRAST SHEAVE CO.,LTD. | Japan | Private |
| Breckenridge-Remy Co | United States | Private |
| Bresagen Ltd | Australia | Private |
| Briana Bio-Tech Inc. | Canada | Private |
| BRIG TRADE HOUSE LIMITED LIABILITY COMPANY | Russia | Private |
| Bright Future Pharmaceutical Factory | Hong Kong | Private |
| Brilliant Industries Limited | India | Private |
| Bristol Caribbean Inc. | Puerto Rico | Private |
| Bristol Carribean Inc | United States | Private |
| Bristol Laboratories Corporation | Puerto Rico | Private |
| Bristol Meyer Sqibb Holding Pharma Ltd | United States | Private |
| BRISTOL MYERS SQUIBB | France | Private |
| Bristol Myers Squibb Brasil S.A. | Brazil | Private |
|