Longenecker & Associates (L&A) is a small, woman-owned business leveraging more than 30 years of experience throughout the nuclear security and cleanup enterprise to improve mission performance, deliver capital asset projects on schedule and budget, implement effective governance approaches, and develop targeted business strategies for both large and small businesses. L&A provides highly specialized integrated field work with a focus on project execution. L&A's unparalleled roster of personnel, extensive past performance and market insight is a significant differentiator to any team or project.

Leidos is a Fortune 500® technology, engineering, and science solutions and services leader working to solve the world’s toughest challenges in the defense, intelligence, civil, and health markets. The company’s 43,000 employees support vital missions for government and commercial customers.

General Dynamics is a global aerospace and defense company that offers products and services in business aviation; ship construction and repair; land combat vehicles, weapons systems and munitions; and technology.

Merrick & Company founded in 1955 is an employee-owned professional engineering services firm. Our employee-owned company thrives on serving our diverse clients, both domestically and internationally. Our company maintains 26 offices across the United States, Canada, Mexico and the UK. Merrick is a nimble and agile engineering firm who can address our clients’ needs efficiently. Our niche offerings in Nuclear Facility and Containment Equipment design allows Merrick to be a clear leader in any of our Nation’s Strategic Materials Production Facilities. Merrick currently has a presence at Los Alamos National Laboratory, Y12 and Pantex Security Complex and the Savannah River Site. Merrick has also executed projects for other key clients within the DOE/NNSA Complex.

The Aerospace Corporation supports the nuclear enterprise with agile systems and enterprise engineering, innovative technology solutions, and objective technical analyses. With over 60 years of experience advising the U.S. government on integrating complex systems, Aerospace – a national nonprofit that operates the only federally funded research and development center dedicated to space – enables the U.S. and its allies to outpace evolving threats by leveraging proven technical tools and engineering methods; advanced research, testing and evaluation labs and capabilities; and broad, deep, independent expertise in supporting U.S. military and civilian agencies on space, nuclear and national security programs.

Northrop Grumman is a technology company, focused on global security and human discovery. Our pioneering solutions equip our customers with capabilities they need to connect, advance and protect the U.S. and its allies. Driven by a shared purpose to solve our customers’ toughest problems, our 90,000 employees define possible every day.

Boston Government Services, LLC is an engineering, technology, and security firm advancing missions of national importance for government programs, national laboratories, national security facilities, nuclear operations, and advanced technologies.

GEM Technologies manages field and technical service contracts across the nuclear security enterprise, contributing to national security missions through support of nuclear deterrence programs, environmental cleanup, and modernization efforts. www.GEMTechnologiesInc.com

At Jacobs, we’re challenging today to reinvent tomorrow by solving the world’s most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good. With $14 billion in revenue and a talent force of 55,000, Jacobs provides a full spectrum of professional services including consulting, technical, scientific and project delivery for the government and private sector

Bechtel Nuclear, Security & Environmental comprises all of Bechtel’s nuclear power, security, cleanup, and naval nuclear propulsion work, creating an industry-leading organization with capabilities across the lifecycle of facilities and sites for both commercial and government customers. Bechtel helps customers transform how they do business and deliver their critical missions in a dynamic and budget-conscious environment. Our teams work every day to foster a collaborative, innovative, secure, and efficient environment necessary for delivering vital scientific and national security missions.

TechSource is a leading high-technology science and engineering firm built on cultivating and retaining scientific, programmatic, and technical nuclear deterrence expertise. Our decades of hands-on experience and collective wisdom provides our clients unmatched insight into the evolution of the nuclear weapons complex, deterrence, and policy. Our uniquely talented and highly experienced experts have successfully navigated U.S. policies, addressed technical details, and engaged the global nuclear community. We are an authoritative voice in nuclear sciences, nonproliferation, nuclear systems technology, and in the management of national and international programs. Techsource is proud to be an active contributor to the future of deterrence.

Through superior performance, innovation, the infusion of its best in class operating system, transformational initiatives, and other technical services - Honeywell Federal Solutions is proud to support the Department of Energy and the National Nuclear Security Administration’s mission by making a safer, smarter, and sustainable world.

Sigma Science provides comprehensive engineering and technology services to federal and commercial clients across the U.S. For over 25 years Sigma has delivered technical expertise and innovative solutions in nuclear surety and safety, nuclear security and non-proliferation, mission assurance, environmental management, and information technology and cybersecurity.