- B. Braun Medical Inc.
- BAE Systems Plc
- Baidu.com Incorporated
- Baker Hughes Incorporated
- Ballard Power Systems Incorporated
- Bally Total Fitness Holding Corporation
- Baltimore Gas and Electric Co.
- Bank of America Corp.
- Bank of East Asia Limited
- Bank of Glen Burnie (MD)
- Bank of Hampton Roads
- Bank of Ireland
- Bank of Montreal
- Bank of New York Company
- Bank of Nova Scotia
- Bank On It Incorporated
- BankAtlantic
- BankAtlantic Bancorp Incorporated
- Bankrate Incorporated
- BankUnited Financial Corporation
- Barclays Plc
- Barloworld Limited
- Barnes & Noble Incorporated
- Barney's New York Incorporated
- Barr Laboratories Incorporated
- Barrick Gold Corporation
- Basf AG
- Basic Energy Services Incorporated
- Bausch & Lomb Incorporated
- Baxter International Inc.
- Bay National Corporation
- BB&T Corporation
- BEA Systems Incorporated
- BearingPoint Incorporated
- Bears Stearns Cos.
- Beazer Homes USA Incorporated
- Beckman Coulter Incorporated
- Bed Bath & Beyond Inc.
- BellSouth Corporation
- Belo Corporation
- Benihana Incorporated
- Berkshire Hathaway Incorporated
- Best Buy Company Incorporated
- Bethlehem Steel Corp.
- BHP Billiton Plc
- Big 5 Sporting Goods Corporation
- Big Lots Incorporated
- Binney and Smith
- Biogen Idec Incorporated
- Biomet Incorporated
- BioSante Pharmaceuticals Incorporated
- Bismarck Hotel Company
- BJ's Restaurants Incorporated
- BJ's Wholesale Club Incorporated
- Black Hills Corporation
- Blockbuster Incorporated
- Blue Holdings Incorporated
- Blue Nile Incorporated
- Bluefly Incorporated
- Bluegreen Corporation
- Blyth Incorporated
- BMW AG
- BNP Paribas
- Boeing Co.
- Bombardier Incorporated
- Bombay Company Incorporated
- Bon-Ton Stores Incorporated (The)
- Books-A-Million Incorporated
- Borders Group Incorporated (MI)
- Boston Beer Company Inc.
- Boston Properties Incorporated
- Boston Scientific Corporation
- Boswell (J.G.) Company
- Bouygues
- Bowne & Company Incorporated
- Boyd Gaming Corporation
- BP Plc
- Brady Corporation
- Briggs & Stratton Corporation
- Bright House Networks
- Brightpoint Incorporated
- Brinker International Incorporated
- Bristol Myers Squibb Company
- British Airways Plc
- British Sky Broadcasting Group Plc
- Broadcom Corp.
- Broadwing Corporation
- Brocade Communications Systems Incorporated
- Brookdale Senior Living Incorporated
- Brookfield Properties Corporation
- Broward Alliance
- Brown & Brown Incorporated
- Brown Shoe Company Incorporated
- BRT Realty Trust
- Brunswick Corporation
- BT Group Plc
- Buck Hill Falls Company
- Buckeye Partners LP
- Buckle Incorporated
- Buffalo Wild Wings Incorporated
- Build-A-Bear Workshop Incorporated
- Bunge Limited
- Burger King Corp.
- Burlington Northern Santa Fe Corporation
- Burnham Institute
- Burson-Marsteller
- Butler National Corporation