NMS is a global integrated security service provider that specialising in physical security, including armed and unarmed guards, roving patrol and TSA-level screening. The technological solutions offered include radar systems, SpotterRF distributors, video surveillance, access control solutions and biometrics.

NNB Security Company offered services catering to Building security, hotel security, security for stores, clubs, lounges, pubs and events as well. The team is built through a work environment that embraces creativity and innovation; encourages promotion from within; and challenges each individual to lead.

Nobi Corporation is a provider of security & fire systems in the USA. Powered by Alarm.com, the company offers CCTV, security alarm systems, access control, and smoke detectors etc. solutions to residential, local government, churches, businesses, schools, and commercial applications.

NOREL Service Company provides integrated life safety and security systems & service. NOREL’s Alarm and Life Safety design includes fire alarm systems, addressable control, conventional control, voice evacuation, facility access control, alarm communications, system monitoring, networked fire alarm and audio, audible/visible notification, public address and intercom, digital detection and reporting. Veteran-Owned VOSB and VBE.

North Carolina Sound was founded in 1988 in Zebulon, NC, covering central North Carolina until opening an office in Goldsboro in 2001. They hold an Unlimited NC Electrical License and NC Burglar Alarm License. They provide IP and analogue security cameras, door access systems, security alarm systems, telephone systems, voice/data and fibre cabling. Board room audio and video presentation and recording systems, fire and burglar alarm monitoring.

North Central Security Services Inc. provides various security services, such as installing security systems at homes, commercial centers, etc.

Northeast Remote Surveillance & Alarm LLC. offers anything from a single camera CCTV monitoring system to Town Camera Systems with an unlimited number of surveillance cameras in multiple offsite locations with the ability to centrally monitor and record. The company specialises in providing custom built Intel PC based DVR and NVR solutions to fulfill customer needs.

Northrop Grumman Information Systems is a leading global provider of advanced solutions that deliver timely, enabling information for military, intelligence, civilian, state and local, and commercial customers. The company offers homeland security tailored to the scale and scope of its customers, such as surveillance and intelligence, emergency response, and infrastructure security and privacy.

SMT make ready services, tape & reel, OEM packaging, custom carrier tape development, lead forming & tinning, programming, reel splitting. Authorized distributor of 3M tape & reel products

G4S security solutions group has acquired Nuclear Security Services Corporation (NSSC). G4S Nuclear Security Services Company (NSSC) delivers sophisticated security products and services within the regulated and nuclear industries. The core of company's success is the expertise in a full range of security solutions and the combined experience of highly qualified experts, engineers and technical analysts.

Numerica deploys advanced technology solving some of the country’s greatest defence challenges in the areas of air, missile and space defence. Founded in 1996 in Fort Collins, Colorado, the company’s technologies deliver precision domain awareness in space and advanced surveillance capabilities for critical air defence missions.

NW Cabling LLC is a low voltage electrical contractor specialising in system design and engineering. they also implement multi-site deployments and campus environments. Founded in 2010 and headquartered in Spokane WA, NW Cabling has completed projects throughout the Pacific Northwest.

Oakwood Automation has been a custom installer of high-performance remote systems for a wide range of applications including whole house audio, multimedia and home theater systems, video surveillance, lighting, climate control, door locks and keyless entry, home networking and PC support.

Omnigo Software is a globally provider of public safety, incident reporting, and security management solutions for law enforcement, education, healthcare, and other enterprises, offering flexible applications that provide actionable insight for making more informed decisions. Omnigo solutions have helped law enforcement and security professionals increase staff productivity by up to 25%, reduce compliance risk, and show measured improvements.

Omnitron Systems is a renowned provider of fiber optic, Ethernet, PoE network equipment and other network solutions. The company also provides enterprise and government security surveillance and network solutions.

OneTrust is the fastest-growing company on Inc. 500 and the category-defining enterprise platform to operationalise trust. Their offerings include OneTrust Privacy Management Software, OneTrust DataDiscovery™ AI-powered discovery and classification, OneTrust DataGovernance™ data intelligence software and much more.

OnSSI develops comprehensive and intelligent IP video surveillance management software. By applying the same principles of voice-over IP to transfer huge amounts of data over IP lines, the founders of the company had a hand in revolutionising video delivery. The result of their R&D work has propelled the IP VMS industry and placed OnSSI as a leader in physical security information management.

Onvia, Inc. is an American government business intelligence company with 180 employees and annual revenue of US $21.1 million. Onvia offers a number of business-to-business software products, including Onvia Business Builder, a government leads and relationship manager; Onvia Navigator, a database of government contracts; and the Onvia Guide, which provides push notifications of government business opportunities.

ONVIF is established as a non-profit organisation. It is an open industry forum for the development of a global standard for the interface of IP-based physical security products.

Open Options has been delivering global open platform access control solutions since 1997. They were among the first to embrace true open architecture in an industry that offered proprietary, closed systems that trapped users into an expensive and limited model.

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.

Orbit Communication Systems Ltd., a pioneering provider of airborne communications and satellite-tracking maritime and ground-station solutions, is helping to expand and redefine how they connect. Orbit systems on airliners and jet fighters, cruise ships and navy vessels, ground stations and offshore platforms. They deliver innovative, cost-effective and highly reliable solutions to commercial operators, major air forces and navies.

Osborn Sales Solutions provides quality representation for those manufacturers with complementary products offerings, who strive to provide new and innovative products. The company is built on providing the “Best in Class” representation of quality products throughout the North West California and Mountain Region Territories within the Industrial, Electrical, Security and Data Networking industries.

Outreach, the first and only Sales Execution Platform, helps revenue teams bring intelligence to workflows, unlock full visibility across the entire revenue cycle, and commit their forecasts with confidence.

Owl Video Security Systems' security camera systems have multiple authorised users logging into the system. They have tested many different technologies, options, and types of security cameras, and CCTV DVR's to narrow down the alternatives to a high quality, and affordable security system for every specific need.