What 5 or more semiconductor vendors use C or C++ as a programming
language to configure their hardware?  By semiconductor, I mean, but
NOT limited to, ASIC (Application Specific Integrated Circuit), ASSP
(Application Specific Standard Product), FPGA (Field Programmable Gate
Array), Configurable Processors or CPUs.

One example is Stretch, Inc:  http://www.stretchinc.com/about.php