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.

HukariAscendent is pleased to be a participating sponsor of the 2021 Nuclear Deterrence Summit and proud to play a role in the “Team Commitment” it takes to maintain the U.S. nuclear deterrent mission. Established in 1999, HukariAscendent provides professional and technical support experts to operational DOE NNSA Nuclear Sites (Research, Production, Stockpile Stewardship), as well as to DOE EM Legacy Nuclear Sites (Deactivation, Decontamination, Demolition, Environmental Remediation). Familiar with these complex and fast-paced environments, our Subject Matter Experts take pride in making a positive contribution towards client mission success, including Nuclear Safety, Engineering, Conduct of Operations, Integrated Safety Management, Material Control &Accountability, Readiness, Quality Assurance. HukariAscendent is a Certified SDVOSB headquartered in Wheat Ridge, CO with satellite offices across the complex.

At BWX Technologies, Inc. (NYSE: BWXT), we are People Strong, Innovation Driven. Headquartered in Lynchburg, Va., BWXT provides safe and effective nuclear solutions for national security, clean energy, environmental remediation, nuclear medicine and space exploration. With approximately 6,700 employees, BWXT has 12 major operating sites in the U.S. and Canada. We are the sole manufacturer of naval nuclear reactors for U.S. submarines and aircraft carriers. Our company supplies precision manufactured components, services and fuel for the commercial nuclear power industry across four continents. Our joint ventures provide environmental remediation and nuclear operations management at more than a dozen U.S. Department of Energy and NASA facilities. BWXT’s technology is driving advances in medical radioisotope production in North America and microreactors for various defense and space applications. Follow us on Twitter at @BWXTech and learn more at www.bwxt.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 $13 billion in revenue and a talent force of more than 55,000, Jacobs provides a full spectrum of professional services including consulting, technical, scientific and project delivery for the government and private sector.

Huntington Ingalls Industries is America’s largest military shipbuilding company and a provider of professional services to partners in government and industry. HII’s Technical Solutions division provides a wide range of professional services through its Fleet Support, Mission Driven Innovative Solutions, Nuclear & Environmental, and Oil & Gas groups.

From Gulfstream business jets and combat vehicles to nuclear-powered submarines and communications systems, people around the world depend on our products and services for their safety and security. We offer a broad portfolio of innovative products and services in business aviation; combat vehicles, weapons systems and munitions; IT and C4ISR solutions; and shipbuilding and ship repair. General Dynamics employs thousands of people across the globe, with locations in more than 45 countries. We rely on the skills of our employees and their knowledge of customer requirements to deliver best-in-class products and services.

Leidos is a Fortune 500® information technology, engineering, and science solutions and services leader working to solve the world's toughest challenges in the defense, intelligence, homeland security, civil, and health markets. The company's 31,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Virginia, Leidos reported annual revenues of approximately $10.17 billion for the fiscal year ended December 29, 2017. Leidos has supported the U.S. government with nuclear deterrence, nuclear nonproliferation, and nuclear counterterrorism missions since 1969. We are the only government contractor with multifaceted facilities, management, operations and logistics programs that extend from the Antarctic ice to the International Space Station – as well as top ranked environmental management expertise – we have the people, process, technology, and innovative mindset to manage, operate, and optimize complex Department of Energy and National Nuclear Security Administration infrastructure for years to come. Learn more at leidos.com/doe.

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.

For over a century, clients have trusted Fluor to successfully, ethically, and safely complete some of the world's most complex projects by providing premier engineering, procurement, construction and project management services. Fluor's unmatched experience and unrivaled team of subject matter experts are driving progress across the nuclear and energy security industries. We provide nuclear operations, waste management, site management and operations, environmental remediation, and laboratory management to the U.S. Department of Energy and the Canadian government, and we apply our core values – safety, integrity, teamwork and excellence – to deliver project-specific solutions for some of the most challenging programs across the nuclear industry.

Sigma Science Inc. is an SBA 8(a), New Mexico based engineering and technology company with over 22 years of proven success in solving complex problems through engineering, innovation, and science. We specialize in the fields of nuclear safety, non-proliferation, security, information technology, cyber, and environmental management.

Centerra Group, LLC is the world’s leading international Government solutions group, specializing in business processes in sectors where security and safety risks are considered a strategic threat. The company was founded in 1960 as Wackenhut Services, Inc. (WSI), with a primary focus on armed security. Today, Centerra is a 100% United States owned, multi-disciplinary service provider with more than 9,000 personnel worldwide. The company has evolved to become one of the largest U.S. Government service providers, operating on more than 90 active contracts. Protecting Critical Priorities… that is Centerra’s mission.

SOC is an experienced mission support provider with a reputation for delivering responsive and agile solutions in support of national security interests in high-threat environments. As the trusted provider of mission-critical solutions to the U.S. Government and commercial clients, our dedicated professionals are engaged in the delivery of safeguards and security; facility operations and maintenance; architecture and engineering; explosive ordnance storage and disposal; and staffing services. We work side-by-side with our customers including, the U.S. Departments of Energy, State, and Defense, the Intelligence Community, other federal agencies, and non-governmental organizations, providing and helping create safe and secure environments in which they can perform their best work.

BGS is a minority-owned engineering, technology, and security firm advancing missions of national importance for government programs, national laboratories, national security facilities, and industry leading firms. We support clients at every stage from strategic planning and program management to execution of engineering and technical activities. We provide expertise in nuclear technology, nuclear safety engineering, safeguards and security, cybersecurity for highly secure environments and operations, energy technology, and environmental management.

GEM Technologies manages more than $300M in field and technical service contracts on behalf of DOE/NNSA and their contractors across the nuclear security enterprise, contributing to vital national security missions through support of stockpile maintenance and nuclear deterrence programs. We are also actively engaged in cleanup and modernization efforts across the enterprise, resulting in recent recognition through two NNSA NA-50 Excellence Awards for cleanup efforts in Alpha-5, the building which represents the highest environmental risk across the NNSA Complex. GEM’s service offerings include technical and professional support services, facilities infrastructure management, and a full array of construction and environmental services at Y-12, Pantex, Los Alamos, and other DOE sites nationwide. For more information, visit www.GEMTechnologiesInc.com.

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 21 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 performed projects for other key clients within the DOE/NNSA Complex.

Amentum is a premier global commercial and government partner whose experience, passion and purpose drive mission success. We operate, serve, maintain, protect and support the most discerning and critical programs in Nuclear & Environment, Mission Support & Sustainment, Threat Mitigation, Mission Assurance, Strategic Capabilities Engineering in Critical Infrastructures, Facilities, and Ranges here and abroad. Amentum’s culture of safety, operational excellence, and ethics was formed throughout our 100-year heritage and sharpened by our unrelenting dedication to the customer’s mission.

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, and the infusion of its best in class operating system, Honeywell Federal Solutions is proud to support the Department of Energy and the National Nuclear Security Administration mission by making a safer, smarter, and sustainable world. Our operating system, commercial best practices, and connected solutions, enable us to deliver on our commitments and enhance overall capabilities across our customer’s sites.