| Name | Country | Market Cap (US$) |
|---|
| BGK GmbH Kanzlei für Wirtschaftsberatung | Germany | Private |
| BHC Consulting | United States | Private |
| BHP BILLITON INTERNATIONAL SERVICES LTD | United Kingdom | Private |
| BHP BILLITON OLYMPIC DAM OPERATIONS PTY LTD | Australia | Private |
| BHP BILLITON SHARED BUSINESS SERVICES PTY. LTD. | Australia | Private |
| BI Performance Services | United States | Private |
| BI WORLDWIDE HOLDINGS LTD | United Kingdom | Private |
| BI WORLDWIDE LTD | United Kingdom | Private |
| BIANCHI VENDING GROUP SPA | Italy | Private |
| BIB COCHRAN LTD | United Kingdom | Private |
| Bibit B.V. | Netherlands | Private |
| Bickel & Brewer Legal Foundation | United States | Private |
| Bico Bygg og Innredning AS | Norway | Private |
| BICYCLE PARKING FACILITIES DEVELOPMENT AND MANAGEMENT FOUNDA | Japan | Private |
| Biesterfeld Chemiehandel GmbH & Co. KG | Germany | Private |
| Big Brothers/Big Sisters of America | United States | Private |
| BIGGART BAILLIE | United Kingdom | Private |
| Biggart Baillie Limited | United Kingdom | Private |
| BIKO, K.K. | Japan | Private |
| Bil & Traktor Holding i Luleå AB | Sweden | Private |
| BIL (UK) LTD | United Kingdom | Private |
| Bil AB Jan O Gertie Folgård | Sweden | Private |
| BILBAO-RIA 2000 SOCIEDAD ANONIMA. | Spain | Private |
| BILFINGER BERGER SERVICES - WATER PTY LIMITED | Australia | Private |
| Bill & Melinda Gates Foundation | United States | Private |
| Bilspedition Transportörer Förvaltnings AB | Sweden | Private |
| Bina Alam Bersatu Sdn Bhd | Malaysia | Private |
| Bina Puri Construction Sdn Bhd | Malaysia | Private |
| BINGHAM COTTERELL LTD | United Kingdom | Private |
| Bingham Mccutchen LLP | United States | Private |
| Bioanalytical Systems Inc | United States | Private |
| BIOCOM | United States | Private |
| Biocon, Inc | United States | Private |
| Bioett AB | Sweden | Private |
| BIOFARMA | France | Private |
| Biofuel Industries Development In Europe AB | Sweden | Private |
| BIOGARAN FRANCE | France | Private |
| BIOGEN IDEC LTD | United Kingdom | Private |
| BioImagene, Inc. | United States | Private |
| BioInfoGen | United States | Private |
| BioInformatics, LLC | United States | Private |
| Biolipox AB | Sweden | Private |
| BIOLOGY AND ZOOLOGY RESEARCH CENTER INC | Japan | Private |
| Biomeasure, Incorporated | United States | Private |
| Biomed AG | Switzerland | Private |
| BIORELIANCE BIOTECH LTD | United Kingdom | Private |
| Bioreliance Ltd | United Kingdom | Private |
| Bioscan | Denmark | Private |
| BioServe Biotechnologies, Ltd. | United States | Private |
| Bioshield Technologies Inc | United States | Private |
| Biotage Sweden AB | Sweden | Private |
| BIOTECHNOLOGY & BIOLOGICAL SCIENCES RESEARCH COUNCIL | United Kingdom | Private |
| Biotron Waste Research (Canada) Ltd | Canada | Private |
| Birch Stewart Kolasch Birch L.L.P. | United States | Private |
| Bircham Dyson Bell | United Kingdom | Private |
| Bird & Bird | United Kingdom | Private |
| Bird Engineering B.V. | Netherlands | Private |
| Bird Management Ltd | Canada | Private |
| Birka Cargo Ab Ltd | Finland | Private |
| BIRLASOFT LIMITED | India | Private |
| BIRSE RAIL LTD | United Kingdom | Private |
| BIS S.A. | France | Private |
| BIS SALAMIS (M&I) LTD | United Kingdom | Private |
| BIS SALAMIS GROUP LTD | United Kingdom | Private |
| Bisceglie & Friedman LLC | United States | Private |
| Bit Systems Inc | United States | Private |
| BitBand Technologies, Ltd. | Israel | Private |
| BITS CO.,LTD. | Japan | Private |
| BizProLink Corporation | United States | Private |
| Bj Kynningsrud AS | Norway | Private |
| BJM RESEARCH & CONSULTANCY LTD | United Kingdom | Private |
| Björn Bygg AS | Norway | Private |
| Björn-Gruppen AS | Norway | Private |
| Bl Companies, Inc. | United States | Private |
| BLACK & VEATCH CONSULTANTS LTD. | United Kingdom | Private |
| Black & Veatch Consulting Limited | United Kingdom | Private |
| Black & Veatch Corporation | United States | Private |
| BLACK & VEATCH GROUP LTD | United Kingdom | Private |
| Black & Veatch Holding Company | United States | Private |
| Black & Veatch International Company | United States | Private |
| Black & Veatch Pritchard, Inc. | United States | Private |
| Black & Veatch Special Projects Corp | United States | Private |
| BLACK & VEATCH TRUSTEES LTD | United Kingdom | Private |
| BLACK CAT CONSTRUCTION W.L.L. | Qatar | Private |
| Black Diamond Capital Management Llc | United States | Private |
| Black Mountain Management, Inc. | United States | Private |
| Blackdice Company, Inc. | United States | Private |
| Blackwell Sanders LLP | United States | Private |
| Bladh Management AB | Sweden | Private |
| Blake Dawson Waldron | Australia | Private |
| BLAKE LAPTHORN LINNELL | United Kingdom | Private |
| Blake, Cassels & Graydon | Canada | Private |
| Blakely, Sokoloff, Taylor & Zafman LLP | United States | Private |
| Blakemores | United Kingdom | Private |
| Blanchard Training And Development, Incorporated | United States | Private |
| BLANCO LTD. | United Kingdom | Private |
| Blank Rome LLP | United States | Private |
| Blank Rome LLP | United States | Private |
| Blasland, Bouck & Lee Inc | United States | Private |
| BLAZE CONSTRUCTION LTD | United Kingdom | Private |
|
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