Huntington Ingalls Industries

W International is a full-service manufacturer of metal fabrications for the aerospace, automotive, defense, and energy industries.

Alion Science and Technology Corporation, together with its subsidiaries, provides scientific, engineering, and information technology solutions for the defense, homeland security, and energy and environmental analysis sectors primarily in the United States. The company's naval architecture and marine engineering business offers technical services for ship and systems design from the initial phase of mission analysis and feasibility trade-off studies through contract and detail design, production supervision, testing, and logistics support for the commercial and naval markets. Its defense operations business provides military transformation analyses, logistics management readiness assessments and operational support training, and critical infrastructure risk and vulnerability analyses. The company's modeling and simulation business assists customers in examining event outcomes. Its technology integration business provides system integration and design services, including facility engineering services. Alion's information technology and wireless communications business develops system concepts and perform trade off studies to identify and implement the design. Its energy and environmental sciences business offers energy production and environmental protection. The company was founded in 2001 and is based in McLean, Virginia.

Fulcrum IT Services, LLC specializes in providing a range of information technology and consulting services to federal government clients, primarily in the defense, intelligence, education, and healthcare sectors. The company focuses on technology services, including cloud computing, data management, software and systems development, and enterprise IT, alongside comprehensive cyber security solutions such as vulnerability identification, disaster planning, and information system security engineering. Fulcrum also offers healthcare IT solutions, program management, and administrative services, as well as expertise in human capital consulting, which encompasses workforce planning, leadership development, and performance management. Founded in 1985 and based in Centreville, Virginia, Fulcrum IT Services was previously known as Government Micro Resources, Inc. and has operated as a subsidiary of Huntington Ingalls Industries since 2019.

G2 proactively provides pioneering solutions to the most significant challenges affecting our Nation's ability to collect, target, store, analyze and defend digital information. We've been able to do so by hiring the most creative software developers, systems and security engineers, and systems architects we can find. Getting a job at G2 isn't easy, but it's more than worth it.

Engineering Solutions -The Columbia Group is develops and builds specialized manned and unmanned undersea vehicles for military customers.