Keith Bornstein

Columbia Capital LLC (Columbia Capital) is a venture capital firm founded in 1989 by Dave P. Mixer. The firm is headquartered in Alexandria, Virginia.

round2media LLC engages in the provision of financial solutions for recording artists, producers and labels. It works with artists and labels to acquire digital music streaming royalties. The company was founded by Michael Rosenblatt and is headquartered in Needham, MA.

MB Spectrum Holdings LLC engages in the provision of telecommunication services. The company is headquartered in Alexandria, VA.

LB Spectrum Holdings LLC provides telecommunications service. The company is headquartered in Alexandria, VA.

High Band Holdings LLC is an investment holding company founded in 2018. The company is based in Alexandria, VA.

Deep Edge Technologies Ltd. develops location-focused interconnection solutions to drive cost reductions and improve network performance. The American company was founded by Martin Hannigan. Martin Hannigan has been the CEO since incorporation.

Capitol Power Group provides cutting edge data center and cloud solutions. It offers critical infrastructure design, electrical, mechanical, maintenance, secure monitoring and control systems, and smarTec. The company was founded in 2000 and is headquartered in Ashburn, VA.

Karousel LLC provides satellite communication services. The private company is based in Alexandria, VA.

Omnispace LLC engages in the development and operation of mobile satellite services and related networks services. It provides scheduled communications and machine-to-machine (M2M) connectivity services enabling low-cost/low-complexity communications modules to communicate with the satellite. The company was founded on May 08, 2012 and is headquartered in Dulles, VA.

Vivacity Networks LLC is a smart city infrastructure builder that provides solutions and services for improved city operations, higher resource efficiency, and better citizen quality of life. The company is based in Alexandria, VA, and has subsidiaries in the United States. Vivacity Networks transforms assets into connected networks that deliver the future now. The company invests in and develop open, competitive networks that enable next-generation services, invite innovation, and provide the foundation for smarter and more efficient cities. Founded in 2017, the company offers customized solutions that include gigabit connectivity, upgrading existing assets, managing carrier relations, and technology integration.

Altamira Technologies Corp. provides software development products and services. Its services include applied engineering, cloud and big data, advanced application development, mobility and cyber Security. The firm?s products include Lumify and Direct Spatial Antenna Modulation. The company was founded in 1971 and is headquartered in McLean, VA.

Driven Technologies, Inc. provides ultra-secure IT posture services to businesses. The company is based in New York, NY, and has subsidiaries in the United States. With the predicted increase in cyberattacks, the American company's mission is to provide a security plan and partner to give confidence to move forward. Driven's Armor™ Managed Detection and Response (MDR) goes beyond visibility and detection to create a secure environment. Rudy Casasola has been the CEO of the company since 2021.

OpenPages, Inc. provides software solutions for enterprise governance and financial management. The company was founded in 1996 and is headquartered in Waltham, MA.

Computech Corp. provides information technology and consulting services. It offers learning management, diversity reporting, legal processes and healthcare solutions. The firm serves financial, healthcare, higher education and public and retail sectors. The company was founded in 1996 and is headquartered in Detroit, MI.

NextNav Holdings LLC operates as a holding company. The company is headquartered in McLean, VA.

mindSHIFT Technologies, Inc. provides information technology outsourcing and cloud services. It offers managed IT Services, cloud, data center and professional services. The firm's clients include small and medium sized businesses, law firms, nonprofit associations, financial services and healthcare companies. The company was founded in by Michael P. Wheeler and Mark A. Moore in 1999 and is headquartered in Sterling, VA.

ExteNet Systems, Inc. owns, manages and operates indoor and outdoor distributed networks. It offers node and fiber network monitoring, base transceiver station hub security monitoring, advanced remote diagnostics, network event notification and resolution, trouble ticketing, scheduled maintenance, and network health reporting services. The company was founded by Ross W. Manire and Eric Lekacz in 2002 and is headquartered in Lisle, IL.

The Tennis Channel, Inc. owns and operates cable and satellite television networks. It offers sports, health, fitness, pop culture, entertainment, lifestyle, and travel programs through MSOs. The firm provides online content that includes instruction and tips on nutrition, health, and fitness, as well as city guides. The company was founded by Steve Bellamy in 2001 and is headquartered in Santa Monica, CA.

Presidio Networked Solutions LLC provides information technology solutions, professional and managed services. The company was founded in 1998 and is headquartered in Reston, VA.

CCTV Wireless, Inc. provides wireless services. It owns wireless spectrum in the 1.4 GHz band. The company is headquartered in Alexandria, VA.

Digital Signal Corp. provides three-dimensional long-range facial recognition solutions. It offers enterprise biometric solutions and customized applications to suit customer needs. The company was founded by Richard L. Sebastian and Edward A. Hart in 2001 and is headquartered in Chantilly, VA.

XM Satellite Radio, Inc. delivers satellite radio programs. It engages in broadcasting music, sports, news, talk, entertainment, traffic and weather channels. The company is headquartered in Washington, DC.

NextNav LLC provides location services for indoor and urban environments. It offers positioning technology to allow mobile phones and other devices to reliably determine their location in indoor and urban environments where GPS signals can’t be received. The firm's technology combines accurate horizontal positioning with floor-level height precision. The company was founded by Ganesh Pattabiraman, Subbu Meiyappan and Arun Raghupathy in 2007 and is headquartered in Sunnyvale, CA.

National Venture Capital Association provides business association services. It facilitates networking opportunities and provides research data to its members. The company is headquartered in Washington, DC.

Part of The Pegasus Cos., Inc., Digital Television Services, Inc. is a company that provides direct television services. The company is based in Radnor, PA. Digital Television Services was acquired by Pegasus Communications Corp. on April 28, 1998 for $140.94 million.