John H. Elms

Critical Alert Systems LLC designs and delivers nurse call solutions. It offers implementation, training, and support; client portal; and technical support. The company was founded by Bruce R. Lederman, Scott B. Tollefsen, and Edward B. Meyercord III in 2009 and is headquartered in Jacksonville, FL.

Spectralink Corp. provides wireless telecommunication services. Its products include digital enhanced cordless telecommunication solutions, such as handsets and infrastructure; voice-over wireless LAN solutions for enterprise IP and legacy PBX systems, such as wireless telephones and infrastructure, and telephony interfaces; and wireless voice systems. The company was founded in 1990 and is headquartered in Boulder, CO.

Azalea Network (Beijing), Inc. provides telecommunication equipment and software solutions. The company's applications include video surveillance and wireless broadband which are used in oil and gas exploration, logistics, construction, campus settings, public safety, and business parks. The company is headquartered in Beijing, China.

PictureTel LLC develops, manufactures, and markets videoconferencing systems. It offers video streaming, visual, and data collaboration technologies to facilitate businesses, schools, medical facilities, government, and other organizations. It is a subsidiary of Polycom, Inc. The company was founded in 1984 and is headquartered in Andover, MA.