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.

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

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.

A full-service firm with the proven capabilities to manage all facets of your company’s security requirements, Norred & Associates, Inc. is the largest and oldest locally owned corporate security and investigative firm in Atlanta, Georgia.

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

Pro-Secure is a pro-active, fully focused security guarding company dedicated to providing clients with the highest standards of care and commitment in the Staffordshire and West Midlands areas.

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.

ProTouch (UK) is a professional security services company based in Scunthorpe, North Lincolnshire, formed in order to encapsulate effective and practical solutions to the vast security threats of today. We deliver protection in a manner that gives the client a sense of absolute reassurance and utmost safety, either as an individual or as a company.

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.

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.

Smart Grid Forums Ltd. are an independent conference production company serving the smart grid technical community. They monitor the market, conduct depth interviews with technical decision makers, and translate this into techno-commercial conferences that empower participants to accelerate their implementation plans and deliver exceptional results to their organisations.

South Carolina Law Enforcement Division (SLED) provides quality manpower and technical assistance to law enforcement agencies and to conduct investigations on behalf of the state as directed by the Governor and Attorney General.

As a specialist Certification Body, SSAIB holds wide scope of accreditation within the specialist fields of security services, electronic security and fire systems, Telecare services, monitoring, guarding services, and fire risk assessment. The objective is to provide comprehensive range of certification services within these specialist sectors. SSAIB's goal is to promote high standards of service within security and fire communities.

Thai Security Association was established on April 26, 2012 and currently has more than 600 members, consisting of key security system business leaders in Thailand.

The CSB is an independent federal agency charged with investigating industrial chemical accidents. Headquartered in Washington, DC, the agency's board members are appointed by the President and confirmed by the Senate. The CSB conducts root cause investigations of chemical accidents at fixed industrial facilities. The CSB investigative staff includes chemical and mechanical engineers, industrial safety experts, and other specialists with experien