Ross Video
"Ross Video designs, markets, manufactures, and supports a wide range of innovative products for use in broadcast, distribution, live event and production applications. Ross products are found in over 100 countries and are used 24 hours a day, 365 days a year to produce and distribute video and audio signals."
~ http://www.rossvideo.com/
Miranda
"Miranda develops, manufactures and markets high-performance hardware and software for the television broadcast industry. Our products help broadcasters, cable, satellite and IPTV operators around the world competitively deliver more content with higher quality and at a lower cost. This is made possible through the sweeping adoption of new digital technology by the television industry worldwide, which is bringing exceptional image definition, thousands of channels, rich graphics and interactive content."
~ http://www.miranda.com/