Alcorn McBride is the leading manufacturer of audio and video products for themed entertainment, including theme parks, museums and casinos.

Avitra LLC is a group of technology based companies that has been helping both large and small organizations around the world. Avitra can successfully provide world class technologies, design, consulting, products, services, and multimedia production for a wide variety of industries.

Chicago Two Way, Inc. pecializes in Commercial Communications Systems, Video Surveillance Systems and Security Systems.

Direct A/V specializes in providing with all types of Low Voltage Systems like engineering, installation and service facility’s for Audiovisual, Sound, Video, CCTV, LAN Networks, and Fiber Optics Systems associated with property development, refurbishment for Stadiums, Airports, Commercial and Industrial projects.

Edwards Technologies, Inc. (ETI) creates audio visual entertainment technology for theme parks, corporate headquarters, museums, libraries, casinos, restaurants, retail stores and entertainment venues worldwide.

Eletech Enterprise Co. Ltd., designs and manufactures digital voice loggers, digital sound boards, sound chips and voice chips, message repeaters, music on-hold players and specialized digital sound systems.

Gilderfluke & Co. designs and manufactures Animation Control Systems and CD- Quality Digital Audio Repeaters which are used by theme parks, museums, waterparks, miniature golf courses and other attractions throughout the world.

REALITY SYS has developed some leading products in the professional interactive sound systems. The company's innovative hardware, proprietary technology and applications enable clients to experience high-quality digital audio.

RMA Technologiesâ„¢ designs and builds Fun and Creative Electronicsâ„¢ for displays and exhibits. Company provides Audio Players, Sensors, Dimmers, Small LCD Touch Screens and LED controllers can build a complete self-contained interactive exhibit.