| Broadley James Corp. | Irvine, California, United States |
| BroadTech Engineering Pte Ltd | Midview City, Singapore, Singapore |
| Brookhaven Instruments Corporation | Holtsville, New York, United States |
| Brookhaven National Laboratory | Upton, New York, United States |
| Brookhaven Science Associates | Upton, New York, United States |
| Brooks Automation | Chelmsford, Massachusetts, United States |
| Brown University - Microfluidics Laboratory | Providence, Rhode Island, United States |
| Bruker AXS, Inc. | Madison, Wisconsin, United States |
| BT Group | London, United Kingdom |
| BTG | London, United Kingdom |