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Clear Channel Outdoor Holdings, Inc. operates as an out-of-home advertising company in the United States, Europe, and internationally. It operates through America, Airports, Europe-North, and Other segments. The company provides advertising services through billboards, including bulletins and posters, as well as spectaculars, which are customized display structures with videos, multi-dimensional lettering and figures, mechanical devices, moving parts, and other embellishments; street furniture displays, such as advertising surfaces on bus shelters, information kiosks, news racks, and other public structures; transit displays for rail stations and on various types of vehicles; retail displays; and airport advertising displays. It offers solutions, such as RADARView, an audience and campaign planning tool, which analyzes historical mobile location data; RADARConnect, a campaign amplification solution that delivers ads across mobile and other devices to re-target audience groups exposed to an out-of-home advertisement; RADARProof, a campaign measurement and attribution solutions which analyzes anonymized and/or aggregated data; and RADARSync, a data integration platform that uses customer data across the tools for customized application of solutions to customers' specific audience targets and goals. In addition, the company sells street furniture equipment; provides cleaning and maintenance services; and operates public bike programs, a public bicycle rental program that offers bicycles for rent to the public. The company was formerly known as Eller Media Company and changed its name to Clear Channel Outdoor Holdings, Inc. in August 2005. Clear Channel Outdoor Holdings, Inc. was incorporated in 1995 and is headquartered in San Antonio, Texas.

Plantronics, Inc., together with its subsidiaries, designs, manufactures, markets, and sells integrated communications and collaborations solutions for corporate customers, small businesses, and individuals in the United States, Europe, the Middle East, Africa, the Asia Pacific, and rest of the Americas. Its principal product categories include headsets, which comprises wired and wireless communication headsets; voice that includes open session initiation protocol and native ecosystem desktop phones, and conference room phones; video conferencing solutions and peripherals, including cameras, speakers, and microphones designed to work with a range of unified communication and collaboration, unified communication as a service, and video as a service environments, including RealPresence collaboration solutions of infrastructure to endpoints that allows people to connect and collaborate; and content sharing solutions. The company also offers services that include video interoperability, and hardware and support for our solutions and hardware devices, as well as professional, hosted, and managed services; and cloud management and analytics software, which enables information technology administrators to configure and update firmware, monitor device usage, troubleshoot, and gain understanding of user behavior. It sells its products through value-added resellers, integrators, direct marketing resellers, service providers, direct and indirect resellers, network and systems integrators, enterprise distributors, wireless carriers, and mass merchants, as well as through both traditional and online retailers, and e-commerce channels under the Poly, Plantronics, and Polycom brands. The company was incorporated in 1961 and is headquartered in Santa Cruz, California.