Vistance Networks, Inc

Founded in 1982, AMX offers a range of hardware and software solutions in the United States, England, Australia, Canada and Dubai. It features span control and automation, technology management, switching, and distributed audio and video products and solutions. The company serves the business, educational, government, entertainment, broadcasting, home theater, private transportation, retail and healthcare markets. It distributes products through various system integrators, dealers and distributors. AMX s product line includes touch panels, central controllers, presentation interfaces, switchers, distribution amplifiers, camera and lighting controls. It also provides software products that manage control system events based on date and time, as well as creates, edits, runs and schedules macros. The company works in partnership with various organizations, including Antex Electronics, ALTINEX, and Autonomic Controls. It employs a work force of more than 600 people.

ZixCorp is a worldwide provider of secure e-messaging and e-prescribing solutions and services to the health care, finance, insurance and government industries. The company s e-mail encryption products include ZixVPM, which is an onsite, policy-driven server-based solution that provides encryption, security, content filtering and management of outbound corporate e-mail; ZixVPM Alliance, which enables secure messaging between companies and their partners directly into primary e-mail accounts; ZixPort, which is a Web-based e-messaging portal that provides enterprises with private, secure and branded communication capabilities while minimizing the impact to existing information technology, Web or security infrastructures; ZixMail, which is a point-to-point solution that enables users to encrypt, decrypt and exchange private and secure e-mails and attachments; and ZixAuditor, which is an assessment service that enables organizations to identify e-mail security vulnerabilities and implement policies and procedures to achieve higher levels of protection and compliance. ZixCorp is headquartered in Dallas.

The application of microphones is never ending. Primo Company manufactures stylus cartridges, crystal microphones, dynamic and electret condenser microphones for high-end applications. Other products include wireless microphones, digital headphones and voice-activated computer technology. The company has a technology division that produces voice recognition microphones, ultracarteoid microphones, teleconferencing microphones, ultra thin speaker/receiver units, noise cancellation systems, utilizing counter phase technology, and even mini-robotics. Primo also offers online ordering of its products. The company is ISO 9001: 2000 certified. Established in 1954, Primo is headquartered in Tokyo, Japan. The company has several sites, including operations in Singapore, Mexico, Germany and McKinney, Texas.