| AZ-Com Inc. | | Offer electronic, mini, and passive extenders for PCI and compactPCI. |
| B.G. Micro | | Electronics, kits, surplus with an online catalog. |
| BiPOM Electronics | | Provider of 8051 Development System, 8051 boards, C compilers, assemblers, EPROM emulators, programmers and custom software/hardware design. |
| Biser Systems | | Design and production of unconventional automatic systems and controllers applicable in the industry and at home. |
| BlueEarth LLC | | Design and manufacture embedded control systems and single board microcontroller products including the Micro-440e, Micro-485, and Xplor-52 series. |
| Bluewater Systems | | Distributes and supports ARM technology products and offers related consulting services. |
| BMC Communications | | Supplier and a full service manufacturer of test, simulation and interface products for multiple MIL-STD-1553, ARINC 429/419/453/ and other avionics and commercial data buses. |
| Bustronic | | complete line of industry standard backplanes includes VME, CompactPCI, VXI, and ISA and PCI bus. |
| BVM | | CompactPCI and VMEbus manufacturers producing a comprehensive range of products based on the 680x0, and x86 families of CPUs. |
| BVM Limited | | Manufacturers and distributors of industrial computer products including embedded PCs, CompactPCI, PMC modules, VMEbus and IndustryPacks. |
| Cloud Cap Technology | | Provides hardware and software solutions for embedded systems, focusing on the unmanned aerial vehicle marketplace. |
| CM Computer | | Produces full military, rugged, extended temperature, commercial-off-the-shelf (COTS), VMEbus modules and avionics VMEbus backplane ATR enclosures. |
| Commell | | Industrial applied computing platforms and solutions. |
| CompuLab | | Designs and manufactures the X86CORE modules. Which are available with ready-to-run packages for multiple platforms. |
| Compulab Systems | | Designs and manufactures miniature single board computers for embedded systems. |
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