M3T provides physical and logical security, IP-based video surveillance, remote monitoring, access control, automatic gates, intrusion detection, badge systems, intercom systems, key storage, locksmith services, electric locking hardware, power doors, video management and networking solutions for government and commercial organizations in Pennsylvania, Maryland, Delaware, the DC Metro Area, and Northern Virginia.

Mac Systems offers top-of-the-line security systems and monitoring services at our central stations in Tulsa and Oklahoma City. Mac Systems integrated electronic systems are designed and installed to deliver instant access to employee tracking and to help prevent loss of or damage to property.

Magnasphere is a company that is focused on providing superior performing magnetic contact sensor technology to the residential, commercial, industrial and federal government security markets.

Manifest Concepts is not just a graphic design company. It specialises in Home Theater, CCTV, Custom computer builds cabling and much more. Anything in the communications and advertising industry we pretty much do.

When Federal managers and military leaders face tough challenges in cyber, data collection & analytics, enterprise IT, or systems and software engineering, they turn to ManTech as their preferred partner.

Marantec America manufactures and distributes residential and commercial access systems throughout the United States of America, Canada, and Latin America. The company offers residential and commercial garage door openers.

Marvin Windows and Doors is a provider of innovative door and home automation solutions. The company delivers smart home capabilities for doors and windows with the Marvin Lock Status Sensor. Marvin Windows and Doors offers professional building, installation and integration services for all homeowners.

Masonite International Corporation is a global designer, manufacturer, and distributor of interior and exterior doors for the new construction and repair, renovation, and remodeling sectors of the residential and non-residential building construction markets.

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.

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

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.

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.

Mega PC is a wholesaler, distributor and retail outlet of CCTV products and services. Mega PC carries a large inventory of cameras, recording, installation and computer equipment. Located in Montreal, Mega PC is proud to be one of the main suppliers of the Quebec CCTV market.

MFS Systems offers advanced Integrated Security Solutions to help you better manage your businesses, Fire, and Security needs. Their highly skilled technicians, engineers and design team offer a wide array of intelligent systems that integrate your Enterprise Fire and Security System into a cohesive managed system.

Miami Doors & Locks, Trusted Residential and Commercial Locksmiths in Miami, is the jack of all trades when it comes to security solutions. Offering wide variety of products and services from traditional security locking systems to advanced security controls.

Michigan security systems is trained and certified to install, troubleshoot, maintain, or repair your system. They offer security cameras, card access systems and alarms, phone and intercom systems, PA systems, loudspeakers, and network setups. At Michigan security systems, their alarm systems offer additional protection against thieves.

Micro Networks specializes in voice, data, and video network cabling service, including copper, fiber and wireless technologies. Their experienced engineers and certified technicians have designed, deployed and supported a broad range of network systems

Micro Networks offers a variety of services, such as voice, data and video cabling as well as access control and video surveillance. The company is also a professionally licensed electronic security systems company, with years of experience in design and installation of surveillance camera systems throughout DC, Virginia, Maryland and Mid-Atlantic region. It also serves commercial, retail, office, government and residential clients.

Microsemi Corporation is a leading provider of semiconductor solutions differentiated by power, security, reliability, and performance. The company offers a comprehensive portfolio of semiconductor solutions for: aerospace, defense and security; enterprise and commercial; and industrial and alternative energy markets.

mimoIT is a boutique technology solutions provider specializing in enterprise-grade IT, cybersecurity, and physical electronic security services tailored for small to mid-sized businesses. With a focus on high-touch, white-glove support, mimoIT delivers end-to-end solutions including managed IT services, secure network design, cloud infrastructure, video surveillance, access control, and intrusion detection systems.

Mint House is a technology solutions hospitality company, that provides tech-enabled suites designed for high-end business travelers providing apartment-style accommodations in class-A multifamily buildings in downtown core areas. Mint House invests heavily in its technology and new buildings around the country to continue innovating in the luxury business travel market.

Miro Seguridad was established in April 1983, as a Private Security and Surveillance company, dedicated to providing protection and generating peace of mind to its clients. Their reason for being is focused within the social framework, seeking to provide the Colombian community with a service that is always of quality and innovation in the different modalities in the security field.

MIRTECH delivers advanced, innovative, intelligent solutions that simplify the complexity of turning security requirements into a reliable security system. The company engineers products that deliver the ultimate in power and flexibility.