Vicki Marion

Plantronics, Inc. engages in the design, manufacture, and distribution of headsets, voice, video, and content sharing solutions. It operates through the Products and Services segments. The Products segment includes the firm's headsets, voice, and video product lines. The Services segment includes maintenance support on hardware devices, as well as professional, managed, and cloud services and solutions. The company was founded by Courtney Graham and Keith Larkin in 1961 and is headquartered in Santa Cruz, CA.

IRT Corp specializes in industrial x-ray systems.

Altec Lansing LLC designs and manufactures wireless products for computer and home entertainment sound system. It offers headphones, speakers, portable power bank, cables, chargers, and phone cases. The company was founded by James B. Lansing in 1927 and is headquartered in New York, NY.

Viadux, Inc. used to provide broad-band access solutions. Its broadband gateways distribute high-speed services over existing telephone wiring and work with SPDC's existing satellite and fixed wireless technologies. The company was founded by Kasmir Seton in 1997 and is headquartered in San Diego, CA.

GN Audio USA, Inc. engages in the design and manufacture of headphones. The company was founded on May 25, 2007 and is headquartered in Lowell, MA.

San Diego Athena operates as a not-for-profit organization. It supports and develops women. The company was founded by Barbara Bry in 1998 and is headquartered in San Diego, CA.