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.

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.

Amentum is a global leader in advanced engineering and innovative technology solutions, trusted by the United States and its allies to address their most significant and complex challenges in science, security, and sustainability. Our people apply undaunted curiosity, relentless ambition and boundless imagination to challenge convention and drive progress. Our commitments are underpinned by the belief that safety, collaboration, and well-being are integral to success. Headquartered in Chantilly, Virginia, we have more than 53,000 employees in approximately 80 countries across all 7 continents.

AtkinsRealis is a business unit within SNC-Lavalin’s global nuclear sector focused on the US federal market. With strengths in nuclear operations, process design engineering, waste management, characterization, transportation, disposition and high-level waste technologies, AtkinsRealis is a partner in the team managing the Tank Operations contract at Hanford, leads the teams managing the DUF6 plants in Portsmouth and Paducah and the Canadian Nuclear Laboratories in Ontario, and manages the U-233 project in Oak Ridge, Tennessee. At Atkins, we safely deliver high consequence, technically complex missions for federal governments.

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.

Fluor is one of the world’s largest engineering, procurement, fabrication, construction and maintenance (EPFCM) companies, providing innovative and integrated solutions to government and private sector Clients in diverse industries.

HII’s Mission Technologies division develops integrated solutions that enable today’s connected, all-domain force. Capabilities include C5ISR systems and operations; the application of AI and machine learning to battlefield decisions; defensive and offensive cyberspace strategies and EW; unmanned, autonomous systems; LVC solutions; platform modernization; and critical nuclear operations. Together, HII’s domain expertise and advanced technologies support mission partners anywhere around the globe.

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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.

Kiewit is one of North America’s largest and most respected construction and engineering organizations. Built on 140 years of construction excellence, Kiewit executes more than 67 million work hours annually in self-perform/direct-hire construction. As an NQA-1, ASME Section III and N-Stamp provider, Kiewit delivers commercial grade dedication, constructability insights and diverse engineering, procurement and construction solutions as a leading contractor for nuclear and government projects.

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.

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.

Omega Technical Services, Inc. is a Service-Disabled Veteran-Owned Small Business (SDVOSB) specializing in providing technical and professional support services to the Department of Energy’s Omega Technical Services, Inc. is a Service-Disabled Veteran-Owned Small Business (SDVOSB) specializing in providing technical and professional support services to the Department of Energy’s Omega Technical Services, Inc. is a Service-Disabled Veteran-Owned Small Business (SDVOSB) specializing in providing technical and professional support services to the Department of Energy’s (DOE) Nuclear Security Enterprise.

Parsons (NYSE: PSN) is a leading disruptive technology provider in the national security and global infrastructure markets, with capabilities across cyber and intelligence, space and missile defense, transportation, environmental remediation, urban development, and critical infrastructure protection. Please visit parsons.com and follow us on LinkedIn and Facebook to learn how we’re making an impact.

SAIC is a premier technology integrator driving our nation’s technology transformation. Using our expertise and understanding of technologies, we integrate the best components from SAIC and partners to deliver solutions for customers’ 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.

Since the dawn of the atomic age, General Atomics innovations have advanced the state of the art across the full spectrum of science and technology – from nuclear energy and defense to medicine and high-performance computing. Behind a talented global team of scientists, engineers, and professionals, GA’s unique experience and capabilities continue to deliver safe, sustainable, economical, and innovative solutions to meet growing global demands.

ANSER is a nonprofit corporation specializing in innovative and actionable solutions to the complex national security challenges facing our nation. We have longstanding partnerships with our government clients, where ANSER employees serve as analysts, subject matter experts, and project managers, spanning a multitude of disciplines that impact national security. Our independent status enables objective, rigorous analyses and advice free from political or commercial influences.

ANSER’s strengths lie in its dedicated workforce, whose diverse knowledge, experiences and backgrounds share common ground in a strong work ethic embracing excellence and respect.

In an ever-changing and complex world, security concerns are paramount. Enhanced security requires education, training and specialized skills. Constellis provides end-to-end risk management and comprehensive security solutions to safeguard people and infrastructure globally. Our team of strategic problem solvers has a steadfast moral compass and unwavering dedication to creating a safer world. Constellis is committed to the success of our customers and partners.

Govini builds software to accelerate the Defense Acquisition Process. The Ark, Govini’s flagship product, combines commercial data and artificial intelligence into applications that solve challenges across the entire spectrum of Defense Acquisition, including Supply Chain, Science and Technology, Production, Sustainment, and Modernization. With the Ark, the acquisition community eliminates slow, manual processes and gains the ability to rapidly imagine, produce, and field critical warfighting capabilities. The Ark transforms Defense Acquisition into a strategic advantage.

Holtec Government Services focuses on managing complex government projects related to energy and environmental industries. Their services include decommissioning nuclear facilities, managing nuclear material, and environmental remediation, capitalizing on expertise and technology from their parent company, Holtec International.

SMSI is a small northern New Mexico business specializing in national security missions for the nuclear weapons complex. Our customers rely on our expert management and technical consulting services focused on federal and large industrial clients for environmental management, national security missions, large infrastructure initiatives, and specialized operations and facilities.

As a technical and management services provider and small business, SMSI knows that business success relies upon people – our clients, employees, and in the communities where we live and work.

Kellenberger is a leading provider of precision grinding solutions, specializing in innovative technologies for the manufacturing industry. With a commitment to quality and customer satisfaction, Kellenberger’s advanced machines and tailored services enhance productivity and efficiency, making them a trusted partner for businesses aiming for excellence in precision engineering.

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Spectra Tech provides nuclear and criticality safety, radiation protection, spent nuclear fuel facility management and operations, and engineering services to DOE, NNSA, and other government and commercial clients worldwide.

Tradewind Services LLC is a certified service disabled veteran owned small business. We offer total in-house recruiting, staffing, program and project management services. We also offer human resources, finance and accounting and contract administration. TradeWind possesses an approved FOCI and NQA-1 Quality Assurance Program and is also a licensed Engineering and Construction Company.