| Company | Location |
|---|---|
| Buchanan Ingersoll & Rooney PC | Alexandria, Virginia, United States |
| BuckyUSA | Houston, Texas, United States |
| Buhler AG | Business Unit PARTEC, Switzerland |
| BukNanoTech | Chernivtsi, Ukraine |
| Bulova Technologies LLC | Phoenix, Arizona, United States |
| Burke Visual Communications | Ann Arbor, Michigan, United States |
| Burns Doane Swecker & Mathis LLP | Alexandria, Virginia, United States |
| Busch International | Los Altos, California, United States |
| Busek Co. Inc. | Natick, Massachusetts, United States |
| Business Communications Co. | Norwalk, Connecticut, United States |
