Limitless Security specialise in security systems, fire alarm systems and man guarding services for business premises and homes. The company provides reputable, qualified security personnel for all purposes, from event staff and stewards to door security and personal protection. Limitless Security also offers professional intruder alarm system installations and maintenance contracts for both homes and businesses.

Lincolnshire Security Ltd. has been established since 1998, starting as a small family business in Lincolnshire. The company offers a wide range of guarding and mobile security services such as security guards, alarm activation services, special event security, and mobile patrols.

Lindakeith Security Services offers top‑tier security solutions, including manned guarding, rapid alarm response, VIP protection, and school/property guard services. Their licensed, vetted, and trained guards are on hand 24/7 across Kenya.

LITESTAR is a trusted provider of integrated total electronic security solution to small medium-sized enterprises, MNCs, and governments in ASEAN markets. Focussing on more than devices and components, LITESTAR is committed to deliver the right quality mix of total electronic security solutions to optimise and improve the security operation needs.

LogicMonitor is the only fully automated, cloud-based infrastructure monitoring platform for enterprise IT and managed service providers. LogicMonitor monitors everything, everywhere, from one platform, so one can manage their IT holistically—without the tool sprawl.

Founded in 2009, LRS Security was born from a need to "Raise the game" in the security industry by partnering competitive pricing structures with unprecedented professionalism.

London Security Services (UK) Limited is an independent service UK Security company, providing expert security guards across London and throughout the United Kingdom. They have been offering security services for over ten years, and during that time, have also earned a reputation as one of the leading security companies nationwide. They provide security guards for both public and private industry.

Lone Guardian has the best solution for the automatic monitoring and protection of manned guards The product not only negates many of the risks encountered by a guard while performing their duties, but also provides unparalleled visibility of the guard, indoors or outdoors, and shows that their patrol schedules are being strictly adhered to.

LRSS Ltd. was established to provide efficient, expert security solutions to businesses. Its services include Static Guards, Mobile Patrols, Alarm response, Key Holding, Lock up/Unlock, Concierge, Gatehouse duties. It can also advise, implement and aminister electronic security services for example perimeter sensors HD CCTV systems.

Lyon provides and manages a team of professional, fully vetted PSIRA-registered security officers. They utilize the Onguard biometric scanner system to manage full access control at multiple premises. Their control room operates 24/7 with on-site and off-site CCTV camera monitoring, patrol monitoring, mobile patrol, body cams, analytical cameras, and various advanced technological security systems tailored to suit the clients' needs.

M2 Security provides security and surveillance services for a wide range of purposes. The company's portfolio includes mobile surveillance, personal security, event security, store surveillance and reception services.

MacGregor Security is a private security management company offering professional security advice and services throughout the UK and globally. Now offering global security and risk management packages as well as local security services, MacGregor Security aims to always provide professional, affordable and effective security solutions, whatever your need.

Maguen Team is an Israeli-originated company, established in Mexico in 2008, providing high-level security solutions. The team consists of Israeli security experts including former IDF Commanders, and special agents from the Israeli Security Agency Shin Bet and embassies around the world. Maguen Team specialises in the Mexico and Latin American domain, consulting and managing security for global companies in the private sector.

Major Security Solutions Ltd is an independent contract security company dedicated to providing a high quality, cost effective solution to their clients' security needs. The services include Static Guarding, Retail Guarding and Store Detectives, Office Concierge, Event Security, Mobile Patrols, Key Holding and Alarm Response.

Maloyzi Security is a company engaged in design, installation, maintenance and sales of electronic security systems, with constant innovation and technological development ranking with the world standard. Founded in 2009 by a team of engineers, configuring systems that meet the client's requirement and specifications.

Maluco Security Group is one of the most trusted names in the security business. It offers clients a full suite of services ranging from personal protection in hostile high risk environments to low profile corporate security.

MAN Commercial Protection is a well-established and highly regarded security company with vast experience in all areas of the industry. MAN Commercial Protection supplies fully trained security officers throughout the UK on a daily basis. The company holds SIA approved contractor status for the provision of security guarding, door supervision, CCTV and key holding services.

From initial design, supply and installation, through to ongoing maintenance and monitoring, they maintain the capability to help prevent, detect and monitor the fire and security risks.

MAST is a leading maritime security company with a strong international presence and the ability to provide round the clock security support in complex and dangerous environments. The company is based in Malta with a logistics and operations support office in the UK. MAST offer support to key areas including physical security, technical design and installation services, training, and consultancy and risk management.

Maximeyes Security provide highly motivated and fully trained SIA approved security guards to protect your premises.

Maximum Security, Inc. provides protection of commercial and residential properties to prevent trespassing, theft and vandalism.

McRoberts Security Technologies is one of the largest patient protection system integrators in the United States. It has been providing end-to-end patient/facility protection solutions since 1992. McRoberts Security Technologies supplies customised integrated solutions, including Active RFID tagging systems for tracking patients, and assets, CCTV surveillance, and access control systems.

MEC Security is committed to providing clients with an unrivalled security service. They are constantly adapted our methods and approaches to stay on the forefront of security, which ensures that your safety, assets and profile is never damaged. By choosing MEC Security, they are employing a firm, whose experience guarantees the pressure from any potential threats is completely alleviated.

Mochobo Executive Guards cc trading as MEG Security is a dynamic, 100% privately black owned security close corporation based in Potchefstroom, North West Province, RSA. Their core business being security services and security consultancy in all major security fields such as, Physical security,Events Security, security training, direct and passive services, close protection, electronic security systems,Forensic investigation.

Messe Berlin is one of the ten trade fair companies with the highest turnover and growth worldwide. It conceives, markets and organises hundreds of live events in Berlin and around the world every year. Its broad brand portfolio includes the leading global trade fairs IFA, InnoTrans, ITB, FRUIT LOGISTICA and the International Green Week, as well as major conferences and outstanding events.

Metro Security Dept. offers security officers, guarding anything you need commercial, industrial and home security. K-9 dogs, mobile patrol, car patrol and traffic duty. Special events, 24 hrs service.