National Centre for Nuclear Robotics is an organisation that offers programmes and services designed to accelerate and reduce the cost of UK’s nuclear clean-up tasks. It is a collaborative project involving international experts from 8 UK universities and 30+ partners from the nuclear industry.

The National Cyber Security Centre is an organisation of the United Kingdom Government that provides advice and support for the public and private sector in how to avoid computer security threats.

The National Cybersecurity Alliance's mission is to educate and empower our global digital society to use the internet safely and securely. It is the proven public/private partnership that focuses industry efforts to create behaviour change by convening partners who recognise the strength in the security collective; educating individuals on cybersecurity best practices, and amplifying collective efforts to increase cybersecurity awareness.

From the smart electric power grid and electronic health records to atomic clocks, advanced nanomaterials, and computer chips, innumerable products and services rely in some way on technology, measurement, and standards provided by the National Institute of Standards and Technology. NIST measurements support the smallest of technologies to the largest and most complex of human-made creations today.

With a 110-year heritage, the National Insurance Crime Bureau (NICB) is the nation's premier not-for-profit organisation dedicated exclusively to fighting insurance fraud and crime. NICB was formed in 1992 from a merger between the National Automobile Theft Bureau (NATB) and the Insurance Crime Prevention Institute (ICPI), both of which were not-for-profit organisations.

The National Retail Federation, the world’s largest retail trade association, passionately advocates for the people, policies and ideas that help retail thrive. For over a century, NRF has been a voice for every retailer and every retail job, educating, inspiring and communicating the powerful impact retail has on local communities and global economies.

National Schools Security Company ltd(NSSC) is a specialised Security and safety company providing comprehensive security, school safety, risk management, child safeguarding, security technology and related consultancy services to schools, educational institutions, businesses and other organisations.

National Sheriffs'​ Association headquarters is located in Alexandria, Virginia and offers training, information, court security services, jail information and other law enforcement services to sheriffs, deputies, and others throughout the nation. NSA has worked to forge cooperative relationships with local, state, and federal criminal justice professionals across the nation to network and share information about homeland security programs.

National Training Center (NTC) is the most recognised name in training for the fire protection and low voltage industry. NTC develops and conducts training for NICET Certification, Continuing Education and career development. They also write and publish professional references, which are used as the standard for the fire protection and low voltage industry.

As the European pioneer in naval defence, Naval Group uses its extraordinary know-how, unique industrial resources and capacity to arrange innovative strategic partnerships to meet its customers’ requirements. As a system-integrator and prime contractor, the group designs, builds and supports, deconstructs and dismantles submarines and surface ships. It also supplies services to shipyards and naval bases.

NESCTC is a privately held, limited liability company working throughout North America, the Caribbean , and South Pacific. They are a national security company and also have a direct division providing security service in Rhode Island , Massachusetts and Connecticut . Their world corporate headquarters is located in Warwick , Rhode Island

NetAccess Controls provides software & hardware for access control solutions.

Next DLP ("Next") is a pioneering provider of insider risk and data protection solutions. The Reveal Platform by Next uncovers risk, stops data loss, educates employees, and fulfills security, compliance, and regulatory needs. The company's leadership brings decades of cyber and technology experience from Fortra (f.k.a. HelpSystems), DigitalGuardian, Crowdstrike, Forcepoint, Mimecast, IBM, Cisco, and Veracode.

Nodaccess distributes all HID products, iClass, iClass SE, Proximity, Indala, Fargo card printers, NaviGo logical access, cards. The company also carries AWID, Suprema biometric solutions, Jolly Technologies, Visitor Pass, visitor management solutions, a full line of accessories i.e. lanyards, badge holders etc.

NODY Contracting Est. is specialized in field of Electro-Mechanical & Low Current Works in Saudi Arabia. Its services include Information & Communication Technology (ICT), Safety & Security, Planning, Design, Consultation.

NorthSec is the biggest applied security event in Canada, aimed at raising the knowledge and technical expertise of professionals and students alike. They are determined to create a high quality security forum composed of a three days training session, two day single track conference by the brightest in their field of expertise, followed by an intense 48 hour on-site CTF contest.

Nuclear Decommissioning Authority (NDA) ensures the safe and efficient clean-up of the UK’s nuclear legacy. This involves decommissioning and demolishing all buildings, as well as treatment and disposal of associated waste, both radioactive and conventional. The Nuclear Decommissioning Authority (NDA) is a non-departmental public body created through the Energy Act 2004.

The Orange County Alarm Association exists to promote the interests of the electronic security industry. The association facilitates communication among members engaged in the sale, installation servicing and monitoring of alarm systems, industry suppliers, and public safety officials by providing a forum for the discussion of ideas, problems, and solutions.

OCCAR (Organisation Conjointe de Coopération en matière d'Armement / Organisation for Joint Armament Co-operation) is an international organisation whose core-business is the through life management of cooperative defence equipment programmes. They provide more effective and efficient arrangements for the management of certain existing and future collaborative armament programmes.

Pacific National Security provide unmatched service and security solutions by creating a positive partnership with our security professionals and our clients.

Information Security is a Mexican firm dedicated to provide information security consulting services, such as business continuity and disaster recovery plans, compliance audits, application security, training and innovation.

Raxa Security Services Ltd., Bengaluru, an ISO 9001:2000 certified company which offers consultancy services for integrated security solutions and provides manpower and technical security to industrial and business establishments. Raxa Security Services is manned by Security / Technical professionals with long years of experience drawn from Police / Defense forces.

At Sage, knock down barriers with information, insights, and tools to help business flow. Sage provides businesses with software and services that are simple and easy to use, and work with to give that feeling of confidence. Customers trust Payroll, HR, and Finance software to make business flow with ease. From the local network of experts to ever-growing partnerships, Sage is on hand to give all the insights needed to thrive.

The San Diego Security Association is a non-profit 501(c)3 trade association made up of member companies that adhere to a set of standards and ethics to promote professionalism in the alarm industry. This professional code of conduct benefits the many people who rely upon (or are considering) security systems for their personal safety, the safety of their homes and families, businesses and communities.

The Security and Human Rights Monitor (SHRM) provides regular updates on topical developments relevant to the mandate of the Organisation for Security and Co-operation in Europe (OSCE). The publications on this website are meant to stimulate dialogue and debate and/or inform readers on issues related to security and human rights.

SPA is the first Security Association in the UAE aimed at connecting people within the Security Industry to foster a platform for knowledge exchange and development.

Secutech is principally engaged in the consultancy, development, sales and marketing of innovative products that make use of security solutions, advanced signal processing technologies, IT solutions, hardware, software, and the most precious of related brands in the field.