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Digital Ally, Inc. produces and sells digital video imaging, storage, and disinfectant and related safety products for use in law enforcement, security, and commercial applications in the United States. It operates through three segments: Video Solutions, Revenue Cycle Management, and Entertainment. The company offers in-car digital video mirror systems for law enforcement; in-car digital video event recorder systems for commercial fleets; a suite of data management web-based tools to assist fleet managers in the organization, archival, and management of videos and telematics information; body-worn digital video systems for law enforcement and private security; and VuLink ecosystem that provides intuitive auto-activation functionality as well as coordination between multiple recording devices. It also provides EVO Web, a web-based software that enables police departments and security agencies to manage digital video evidence quickly and easily; FleetVU Manager, a web-based software for commercial fleet tracking and monitoring; ThermoVu, a non-contact temperature-screening instrument that measures temperature through the wrist and controls entry to facilities when temperature measurements exceed pre-determined parameters; and Shield disinfectants and cleansers, as well as other personal protective equipment and supplies, such as masks, gloves, disposable wipes, and electrostatic sprayer to health care workers and other consumers. In addition, the company offers working capital and back-office services, including insurance and benefit verification, medical treatment documentation and coding, and collections to healthcare organizations; and operates TicketSmarter.com, an online ticketing marketplace for ticket sales, partnerships, and ticket resale services for live events, including concerts, sporting events, theatres, and performing arts. Digital Ally, Inc. was founded in 2004 and is headquartered in Lenexa, Kansas.

ParkerVision, Inc. designs and develops radio frequency technologies and integrated circuits for use in wireless communication products. The company was incorporated in 1989 and is based in Jacksonville, Florida.

Technical Communications Corporation engages in the design, development, manufacture, distribution, marketing, and sale of communications security devices, systems, and services worldwide. The company primarily provides data, video, fax, and voice networks. Its products include government systems, such as CSD 3324 SE secure telephone, fax and data system; CSD 3324 SP telephone and fax system; DSD 72A-SP military bulk ciphering system; and DSP 9000 radio encryption system, as well as the HSE 6000 squad radio headset and telephone encryptor for public safety special operations, land mobile radio applications, and for military applications. The company also provides network security systems comprising network encryption systems with centralized key and device management for IP, SONET/SDH, and frame relay networks to secure data in transit from local area network to local area network and across wide area networks. In addition, it offers secure office systems, such as CSD 4100 executive secure telephone and CipherTalk 8500 Internet protocol (IP)-based secure wireless phone. The company's products are used to protect confidentiality in communications between radios, landline telephones, mobile phones, facsimile machines, data network equipment over wires, fiber optic cables, radio waves, and microwave and satellite links. Further, it offers funded research and development, and technology development services. The company serves various markets, including foreign and domestic governmental agencies, law enforcement and military agencies, telecommunications carriers, financial institutions, and multinational companies requiring protection of mission-critical information. It sells directly to customers, original equipment manufacturers, and value-added resellers using its in-house sales force, as well as domestic and international representatives, consultants, and distributors. Technical Communications Corporation was founded in 1961 and is based in Concord, Massachusetts.