Harry Armstrong

Level 3GC Ltd. operates as a global communications service provider. It offers data, voice and collaboration services to the companies in the Fortune 500, as well as carriers, mobile operators and Internet service providers around the world. The company offers telecommunication solutions, including broadband, voice, data, multimedia communications, readily accessible audio, video and web-conferencing. It serves Latin American businesses through its operations in Argentina, Brazil, Chile, Colombia, Ecuador, Panama, Peru, Mexico, Venezuela, the United States and the Caribbean region. The company was founded in March 1997 and is headquartered in Hamilton, Bermuda.

UNICOM Government, Inc. provides technology solutions and professional services to federal, state and local governments. The firm meets various information technology needs of many governmental agencies nationwide. Its services include government customers with the resources to design, configure, implement and support IT products and solutions with software development and maintenance, program and project management, database development and maintenance, and legacy systems modernization. The company was founded by Corry S. Hong in 1983 and is headquartered in Herndon, VA.

The KeyW Corp. engages in the provision fo cybersecurity and cyber superiority solutions. Its solutions include cyber, geospatial, cloud and data analysis, engineering, and analysis and operations. The company was founded by Leonard E. Moodispaw on August 4, 2008 and is headquartered in Hanover, MD.

Paladin Capital Group (Paladin Capital) is a private equity subsidiary of Penn Ave Investments LLC founded by Mark Maloney and Michael Steed in 2001. The firm is headquartered in Washington, DC with offices in New York City, Silicon Valley, London and Luxembourg.

Nexsan Technologies, Inc. develops storage-centric hardware and application based solutions for the digital storage industry. It offers unity, unity active archive, e-series, beast and assureon products. The company is headquartered in Campbell, CA.

AT&T Government Solutions, Inc. provides information technology solutions. Its services include enterprise architecture, business transformation, knowledge management, training, program management, systems engineering and security services. The company is headquartered in Vienna, VA.

Electronic Warfare Associates, Inc. provides technology and engineering services. Its products include Advanced ELINT Signals Visualization Software - WaveForce, Advanced JTAG Emulation for TI DSP, ARROW and GXCellular Network Monitoring System, Battle Force Electronic Warfare Trainer, Boundary Scan Controllers, and Bus Analyzers and Boundary Scan Software. The company was founded in 1977 and is headquartered in Herndon, VA.

Tell Tool, Inc. was founded in Westfield, Massachusetts in 1967. Under the leadership of its two founders, Paul Drewski and William Weber, they have grown into a dynamic and progressive company of 100 employees. Its company concentrates on the manufacture of aircraft and spacecraft parts, from small levers and components in the beginning, to its current production of complex machined castings, forgings and wrought material. They have developed and implemented new technology in machine tools, processing capabilities and CNC machining, using the most advanced modeling and electronic data transfer of design, manufacturing and administration of requirements. They welcome inquiries and the opportunity to demonstrate unparalleled service and craftsmanship, in both engineering support and timely delivery of product-meeting and exceeding the requirements and expectations of its customers.

QinetiQ US Holdings, Inc. provides technology development and other technical services. Its systems engineering services include global and theater defense architecture, defense systems interoperability, weapon systems engineering integration and testing, programmatic systems as well as homeland security technologies. The company was founded in 2005 and is headquartered in Waltham, MA.

Intelligence & National Security Alliance provides security services. The company was founded in 1979 and is headquartered in Arlington, VA.

Part of United Benefits & Pension Services, Inc., Allied Fund Administrators LLC provides employee benefit plan administration services. The private company is based in San Rafael, CA. Allied Fund Administrators was acquired by Associated Third Party Administrators, Inc. on November 10, 2014.

AFCEA International is engaged in the provision of information technology, communications, and electronics services to military and government industry. The firm offers leadership, engagement, and networking opportunities. It focuses on cyber, command, control, communications, computers and intelligence to address national and international security challenges. The company was founded in May 1946 and is headquartered in Fairfax, VA.

Mission Solutions Group, Inc. operates web portals. It owns and operates two businesses. The first, Marshall Communications Corporation, is a communications company that provides SATCOM and IT products and services to the U.S. Government, and Sidecar Enterprises, Inc., a Service Disabled Veteran Owned Small Business (SDVOSB), provides management of spare parts supply for defense Original Equipment Manufacturers (OEM) as well as engineering and logistics services. The company is headquartered in Summerville, SC.

Invertix Corp. provides information technology solutions to the national security community. It offers research and development, engineering, and mission support challenges in the areas of intelligence, surveillance, and reconnaissance; enterprise information technology; and communications mission systems. The company was founded by Arthur D. Hurtado in 1999 and is headquartered in McLean, VA.

Part of Ryan Specialty LLC, ESL, Inc. is the world's largest esports company. The private company is based in Harrisburg, PA. ESL was acquired by Atlantic Specialty Lines of Pennsylvania from Penn National Holding Corp. on May 02, 2008. ESL also produces the ESL National Championships, grassroots amateur cups, and matchmaking systems, creating a world where everybody can be somebody. With offices all over the world, ESL is leading esports innovation on a scale through the combination of ESL competitions, amateur leagues, publisher activations, and more. Founded in 2000, the company has been shaping the industry across the most popular video games with numerous online and offline esports competitions.

Catapult Consultants LLC provides information and financial services. Its services include healthcare solutions, information systems, cyber security, financial management and acquisition management. The company was founded by Anthony Fung in 2001 and is headquartered in Arlington, VA.

United States Marine, Inc. provides ship building and repairing services. It offers designs, builds, and tests boats in house. It also offers full documentation, integrated logistical support services. The company was founded by Tom Dreyfus Jr. in 1971 and is headquartered in Gulfport, MS.

Perspecta Systems Integration, Inc. engages in the provision of full life cycle, mission-focused systems engineering, and integration services. The firm specializes in satellite systems, communications and product and sensor engineering, ISR Analysis, Information services and technologies, homeland security, cyber security and cloud computing solutions. It offers enterprise integration, strategic planning, performance analysis, and modeling and simulation services. The company was founded in 1972 and is headquartered in Chantilly, VA.

Eagle Ray, Inc. engages in the provision of management and systems consulting services. It offers strategic support, enterprise IT service management, information assurance, IT modernization, advanced technology validation and insertion, application development and intergation, and enterprise architecture.The company was founded by Baraberina Doherty in 2002 and is headquartered in Chantilly, VA.

Sotera Defense Solutions, Inc. engages in the provision of technology-based systems and services for national security agencies. It offers cyber systems and solutions, mission information technology, data analytics, intelligence analysis and operations, mission systems, and engineered solutions. The company was founded in 1969 and is headquartered in Herndon, VA.

Babel Street, Inc. provides cutting-edge technology and tailored analysis. The company is headquartered in Herndon, VA.

HawKeye 360, Inc. provides radio frequency data analytics services. It products include maritime domain awareness and spectrum mapping and monitoring. Its costumers include a wide range of commercial, government and international entities. The company was founded by Charles T. Clancy, Robert G. McGwier and Chris DeMay in 2015 and is headquartered in Herndon, VA.

Part of BT Group Plc, International Network Services, Inc. provides business and technology consulting services and software solutions. The private company is based in Santa Clara, CA. International Network Services was acquired by BT Group Plc on March 30, 2007.