Costar Technologies, Inc., formerly Sielox, Inc., (OTC markets Group: CSTI) develops, designs, and distributes a full range of video surveillance solutions for security and safety applications for retail, commercial and industrial markets.

Covenant Security Services provides security officers to a wide range of commercial and government sectors. The company handles workplace violence, public relations, customer service, active shooter programs, critical and emergency response, and command center operations.

Cutty Protection and Security was founded in 1997 by President and CEO Rick Hanson to provide first class trained and reliable Phoenix security guards.

Cypress Private Security provides comprehensive security services for a complete range of quality clients, including public and private institutions, office and residential complexes, museums and campuses. They provide a full range of solutions including manned guarding (armed or unarmed uniformed officers), mobile patrols, loss prevention specialists and emergency response services.

Protect what's important with Danner's Security. They pride themselves in delivering premium live video monitoring and surveillance. Say goodbye to stolen and vandalized property, and say hello to your peace of mind.

Dictograph is a 20-years old locally owned and operated security company providing a wide range of services for their clients. With 24/7 Dispatch, Dictograph's Professional trained Guards and Patrol service can respond to any need at any time in the Tucson and surrounding areas.

Built upon over 30 years of law enforcement experience and management, DMAC Security is an established full service armed and unarmed security firm.

E.R.S Security Alarm System, Inc. lived up to its promise of providing California with the highest possible and most complete quality security service, thus providing its client the satisfaction of retaining the highest quality of life.

Eagle Eye Pro is a reliable provider of security guard services, offering trained personnel for residential communities, office buildings, retail outlets, construction sites, and events. With years of expertise, they deliver reliable and effective protection through proven methods and modern practices.

Eagle Security & Protection Agency is a privately held, fully licensed agency servicing Baltimore City and the counties of Montgomery, Prince George, Howard & Anne Arundel. Boasting over 50 years of combined experience in the security management sector, their agency delivers exceptional security services and analytics to insure their client’s safety and success.

Elite is a security and monitoring company based in LA that offers 100% Interactive Remote Guarding, Security Management and other services using security surveillance systems based Digital Guards, Video Management and other Security Systems at your facility, controlled remotely by highly Trained Agents in the Security Operations Command Center.

Elite Tactical Security Solutions is a renowned perimeter security, guard dogs, and security services provider, based out of Las Vegas, Nevada, USA.

Executive Security Associates offers security for retail events, parking enforcement, converts, gated communities, construction sites and expo's.

Fast Guard Service is a fully licensed/insured private security and protection agency owned and operated by certified law enforcement officers. Fast Guard Service provides security services to Fortune 500 companies, celebrities, condominiums, hotels, events, and night life establishments.

FireClear is an annual application that extends and fortifies the defensible space of your home to protect against wildfires effectively, quickly, and affordably. FireClear is water based, safe and CA state approved non toxic. We fortify your property against fire for the entire season with a simple application each year.

First Class Security, Inc. is a high quality security guard company providing a full range of contract security services within Nashville, TN. They are a family-owned, professionally managed company. Their leadership team has a strong combination of business and security experience, which allows them to be more than a provider of security services.

First Protection Security is an expert in security guard and patrol. Its security professional team uses advanced technologies and traditional security service to safeguard people and property. The company offers 24/7 Security Guard and Patrol Services.

Floyd Total Security is a privately held company that was founded in 1945 that offers the following security services: access control systems, closed circuit television (CCTV) and recording systems, Salto inspired security solutions, lock service and hardware sales, central station burglary and fire alarm systems and integration services with their family of companies, Hannon Security and Security Response Services Inc.

FPA, known as the Secret Service of Hollywood by industry insiders, provides a full range of celebrity protective services, executive protection, investigative services, uniformed security, emergency management consulting and training to Individual, Corporate and Government clients. Our world-class capabilities support the most complex mission requirements of our customers.

FutureSentry is an open source device that performs every function of an effective security guard. The company caters to markets like commercial, industrial, residential and government. FutureSentry is a patented security technology system that is different from any tool previously deployed to protect people and property.

G4S Corporate Risk Services specializes in optimizing business continuity strategies and programs that protect assets, employees, customers and strategic business information. The company helps mitigate external and internal enterprise security threats led and staffed with professionals, most of whom have government, military or law enforcement backgrounds, and augmented by a global G4S network and strategic-partner assets.

G4S is the world's leading international security solutions group. They provide services in protecting people and property, supplying remote video monitoring support and data center services, delivering highly specialized security personnel etc.

Gate Sentry is a hardware-free visitor management system for gated communities, country clubs, and manufacturing sites with on-site security. It replaces desktops, scanners, and paper logs with a single tablet. Users send mobile guest passes from their phones, and security teams get real-time access—no bulky equipment. For properties with unmanned gates and entrances, Sentry Solo uses mobile access and QR codes—no keypads or kiosks.

GSA, Global Security Associates, the founding division of the Global Elite Group, is best known in the industry as a high end, boutique security agent firm using highly trained personnel. The company covers a wide range of assignments from standing guard posts to executive protection both foreign and domestic.

Guard Grabber is an application platform with staffing and management advantages to provide a whole range of security services, which includes private investigator, security officer, bodyguards, and security guards.

GuardOne Security is a security patrol and remote video monitoring company. The company provides security guards for patrolling properties, and solutions such as video monitoring, surveillance and command center to protect facilities and locations from theft, vandalism, and robbery.

Guardsman Security supplies uniformed guard and investigative services to major industrial facilities, government entities, attorneys, hospitals, shopping centers, community colleges, parks departments, homeowner associations, office complexes, hotel chains, and construction sites. They are also a security provider to federal agencies throughout the state of Missouri.

HighCom Security Services is a comprehensive provider of high-end security solutions, which specializes in protective services, security systems, consulting and training.

HillQuest Security is a premier licensed and bonded security firm, dedicated to servicing clients throughout the State of California. The company is dedicated to providing unique, personalized and comprehensive security solutions to meet each and every client’s needs and budget. HillQuest's commercial security services include bank security, construction security, healthcare security, retail security, school security, and event security.