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 programmes, critical and emergency response, and command centre operations.

Create Security offers a managed solution for all security requirements ranging from risk assessments to monitored CCTV and intruder systems, access control systems, drone surveys, mobile patrols, security guards and monitoring & maintenance.

Crown Security Services based in Brimingham offers a range of services, such as manned guarding, CCTV remote monitoring, keyholding & alarm response, mobile security patrols & construction site security. Crown Security Services provide an off-site CCTV monitoring and protection service for commercial, industrial and residential premises through the use of remote digital technology, cameras and motion activated CCTV systems.

CSS Tactical is a Standton based company that combines state-of-the-art surveillance technology and considerable tactical expertise to deliver highly effective and optimal security service to its clients. CSS Tactical has experience in security of suburbs, estates, residential and industrial complexes, and shopping centres. The company also assists in initial design and structure of CCTV system as well as helps in perimeter protection.

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.

D&D Security Derby offers fully licensed SIA-approved security guards that are ready to be deployed within hours upon acceptence. It provides approved contractor security services for major companies across the UK. Specialists in static guarding, it offers a cost-effective security service for the protection of UK businesses.

Delta One Security has built a reputation on helping customers meet their security goals through ingenuity and service. They serve homeowners, and all types of businesses throughout South Africa.

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.

Operating throughout the UK and Europe, DSB provides security for a full range of requirements, including door personnel, retail security and close protection security operatives. They also supply security equipments.

Dukes Security offers security solutions designed to match users' unique requirements. From restaurants to commercial spaces, their services are affordable, flexible, and delivered by highly trained professionals.

Dunedin Facilities Management Ltd is an SIA Approved contractor, who's management and staff are veterans of law enforcement and the security industry. The company is a premier provider of security services like security guards, CCTV security, mobile patrol, door supervisors, key holding and event security solutions.

Espy security provide security services and train personnel. ESPY is accredited to international institute of security & safety management. (IISSM, New Delhi).

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 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.

EASS is professionally competent, vigilant and comprehensive security agency for industries, residential complexes, open plots and corporate offices. EASS provides security guards for protective security for industries, shops, Banks and residential complexes, protection of moveable property in transits, security driver, security system & protection, investigation services, arm guards for ATMs and verification services.

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.