Mass General Brigham Corporation is an integrated academic health care system, uniting great minds to solve the hardest problems in medicine for communities and the world. They connect a full continuum of care across a system of academic medical centers, community and specialty hospitals, a health insurance plan, physician networks, community health centers, home care, and long-term care services.

MasTec Network Solutions are a specialty contractor for communications, utilities and governments. The company deal in Network Design & Planning, Disaster Recovery, Microwave Engineering among other services.

Master Electronics is a global distributor of electronic components for industrial, medical, aerospace, military and consumer applications. Its extensive product offerings include connectors, fans, switches, relays, circuit protection devices, fuses, filters and passive components.

Master Lock is recognized around the world as the authentic, enduring name in padlocks and security products. Since their founding in 1921, they have worked hard to earn and maintain the trust of customers by delivering on promise of strength and quality and by continually setting new standards for lock design, application and performance.

Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with the customers, they’re building a sustainable economy where everyone can prosper. The support a wide range of digital payment choices, making transactions secure, simple, smart, and accessible.

Matica System is a leading worldwide company that designs, manufactures and distributes cost-efficient, flexible solution for cards personalization, cards mailing systems and ID card printers. The product portfolio includes proprietary designed high speed, midrange and desktop solutions for banking, government, ID, access control and transportation applications, featuring a full range of personalization and encoding technologies.

MATRIX is an innovative key management system which allows full control of your keys and assets. With MATRIX you are able to decide who has access to each key and receive real-time data regarding who took what, when and for which purpose. MATRIX offers the highest level of security to your assets as each key is secured in a sealed compartment and every transaction is captured by a dedicated video camera

Matrix is a leader in telecom and security solutions for modern businesses and enterprises. An innovative, technology driven and customer focused organization; the company is committed to keep pace with the revolutions in the telecom and security industries. Matrix has launched cutting-edge products like IP-PBX, universal gateways, VoIP gateways and terminals, GSM gateways, access control and time-attendance systems and video surveillance system.

Matrix Systems is an industry leader in access control and security management solutions. Committed to protecting people, property, and information, Matrix has provided security solutions tailored to the unique needs of organizations of every size and type for over 30 years. Matrix offerings cover a wide range of open-architecture products including Frontier security management access control, biometrics and video management.

Matson Alarm began by providing primarily burglar alarm and monitoring services, however, as the company has grown, the product line has too. Matson Alarm now offers its customers burglar and fire alarm systems, methane detection and monitoring, access control and CCTV systems, voice and data cable wiring, and audio, video and telephone systems.

Matterhorn Consulting is uniquely positioned to help manufacturers, distributors, security dealers-integrators, and end users work more effectively in the changing security industry. The company provides strategic business consulting services to the physical security industry (specializing in sales, marketing and coaching) as well as strategic security consulting to Fortune 500 Clients.

Maven Security Technologies is one of the most renowned security companies, providing businesses the peace of mind they deserve. They provide clients with cutting edge solutions to ensure the safety of their organizations by mitigating physical and biological threats continuously.

Mavin Technologies delivers smart, simple, and secure access control solutions that maximize reliability, drive optimum performance, and simplify operator tasks. Mavin makes it easy to combine security functions into one seamless access management system by integrating best of breed hardware and software. Mavin delivers feature-rich, scalable solutions. Mavin's customer centric focus delivers a new standard for world-class customer service.

Maxim Integrated designs, manufactures, and sells analog and mixed-signal integrated circuits. Based in the USA, the company’s product range includes switching regulators, power switching, LED drivers, amplifiers, switches and multiplexers, transceivers, controllers and expanders etc.

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

Maxwell is a full service manufacturer of custom security signs, decals and alarm screens for the electronic security industry. The USA based company offers high impact plastic signs, maxiplate signs, mounted signs, video surveillance decals for residential, commercial, and business etc. security.

Maxxess is a U.S.-based, privately held, global corporation specializing in security management solutions and innovative technologies that are effectively transforming the way businesses approach and implement security. Leading organizations worldwide, from healthcare to hospitality and transportation to telecommunications, choose Maxxess for the company’s expertise in security system management software, communications and database integration,

MBX designs and manufactures application-optimized hardware appliances for some of the largest and most demanding ISVs and service providers in the world. MBX delivers turnkey hardware solutions that are 100% customized to enhance the performance of the application it’s running. Value-added services such as branding, software imaging, regulatory/compliance, global logistics and warranty support relieves customers of all hardware responsibilities.

McAfee is a provider of web based security services to individuals as well as large businesses. The major solutions provided by McAfee for businesses include data centre, cloud defense, dynamic endpoint threat, pervasive data protection and intelligent security options. For individual consumers McAfee’s top products are Total Protection, LiveSafe, Mobile Security for Android and security for iPhone and iPads.

McClaren, Wilson & Lawrie specializes in the planning and design of public safety and the forensic sciences facilities. MWL provides a wide range of comprehensive services including pre-design planning, programming, design, construction administration and owner’s technical consultant.

Founded in 1864, McKinney Products Company designs and manufactures high-quality architectural hinges for commercial use. With roots in Cincinnati OH, McKinney manufactured in the heart of the Pennsylvania steel industry for many years. McKinney became an ASSA ABLOY Group company in 1996. McKinney offers the broadest range of full mortise hinges in a variety of metals, finishes, sizes, and weights to meet all security applications.

Low Voltage specialists of the following: access control systems, alarm systems, camera systems (IP or analog)data network systems, healthcare systems, intercom systems, phone systems.

For 33 years MCM Integrated Systems has been a leader in the design and installation of state-of-the-art integrated access control and video security systems for corporations, government agencies, banks, hospitals and high-rise complexes in the greater Los Angeles area.

McRoberts Protective Agency, Inc., is a privately-held, full-service security provider with national scope. McRoberts provides comprehensive, customized and integrated security services, technology, consulting, investigations, and training. McRoberts offers latest in integrated security technologies such as electronic access control systems, advanced locate and tracking systems, CCTV systems and remote monitoring solutions.

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.

MCS Detention is part of ISI Detention responsible for supplying and installing a wide range of detention product lines including Door and Utility Control, access control, intercom and paging, perimeter security, CCTV, and DVRs etc. The company is built on a foundation of strong technical leadership, as well as its solid management, training, and support teams. MCS has a distinct advantage in developing unique solutions for its loyal client base.