M.C. Dean, Inc. design, build, operate, and maintain cyber-physical solutions for the nation's most recognizable mission-critical facilities, secure environments, complex infrastructure, and global enterprises. The company's capabilities include electrical, electronic security, telecommunications, life-safety, instrumentation and control, and command and control systems.

MT Electronics offers security services ranging from CCTV cameras, access control and monitoring to DVRs.

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.

Mace Security International, Inc., is a public company trading under the symbol MACE. The Company owns the highly recognized name Mace, which is known for manufacturing and marketing high quality security products including personal defense sprays, home and business electronic security products and central station monitoring. Mace sells electronic surveillance products and components primarily to installing dealers and distributors.

Maersk Line, Limited (MLL) is an American company, headquartered in Virginia with offices in Norfolk and Reston, that provides U.S. flag transportation, ship management and maritime technical services to government and commercial customers.

For over 110 years, Maffey's Security Group has been a leader in helping businesses throughout New Jersey and beyond develop a safe and secure environment. From basic deadbolt locks to hi-tech access control, surveillance, and security systems, Maffey's can assist with all of business security needs.

Magicard is one of the pioneers of ID card printing, having manufactured card printers since 1993. The company differentiates itself by providing a quality product with enhanced card security features, and by providing the best support and warranty in the business.

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.

Headquartered in Schopfheim, Germany, Magnetic Autocontrol GmbH operates in the market of “vehicle and pedestrian access control”. The company provides parking gates, revenue control, parking equipment, turnstiles, parking control, barriers, security gates and access control equipment. Magnetic Autocontrol GmbH is a part of the FAAC Group. The company is a member of Parking Network: The online community for parking professionals.

Magnolia Bend IT is a small IT company that focuses on small networks and security solutions.

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.

Malwarebytes is trusted to protect people and businesses against the latest dangerous cyberthreats including malware, ransomware and exploits that traditional antivirus solutions fail to catch. They offer comprehensive defense and recovery technologies to safeguard devices whether at home or in the office, enabling users to protect themselves anywhere, anytime.

Protecting people and property with the latest technology. Mammoth Security Inc. was founded to service New Britain and the surrounding area, offering access control and security camera installation at affordable prices. MSI integrates all the technological systems involved in providing you with a top-notch security system into one package.

Organizations around the world face an ever-increasing barrage of cyber threats that present a risk to their data, operations and clients every day. Mandiant provides solutions that protect and defend organizations against cyber security attacks, globally leveraging innovative technology and expertise from the frontlines to deliver a broad portfolio of consulting, innovative software-as-a-service (SaaS) solutions and managed security services.

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.

Marco is a technology services company that specializes in hosted/cloud services, managed services, business IT services, audio/video systems, network security, intrusion detection, physical security, access control systems and much more.

Marcomm Systems Group Inc. (MSGI) was established in 1991. Since that time, the company's primary focus has encompassed the areas of design, supply and installation, testing and commissioning of electronics based security and control systems. The contracts from public works and correctional service Canada have assisted Marcomm Systems Group in becoming industry leaders and innovators in the ever changing field of security electronics.

Market Research Future (MRFR) is one of the most trusted firms for syndicated research services. Its name has been synonymous with qualitative research from the get-go and the go-to place for accurate and impactful market analysis.

MIDS provides state-of-the-art, fully integrated solutions for the production of Drivers License and Identification (DL/ID) Cards.

Marshall Alarm Systems, Inc does it all; from custom designed fire, security and video systems to installation, monitoring and inspections. Marshall Alarm Systems, Inc represents all major manufacturers allowing the versatility to service both new and existing systems.

Headquartered in Green Bay, WI, Martin Systems services and installs integrated security, fire protection, remote protection, surveillance cameras, intrusion detection, alarm monitoring, fire protection, key response products and home automation solutions for commercial, residential, homes and complex mission-critical organisations etc.

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.

Maryland Medical Cannabis Commission develops policies, procedures, and regulations to implement programs that ensure medical cannabis is available to qualifying patients in a safe and effective manner. The Commission oversees all licensing, registration, inspection, and testing measures pertaining to Maryland’s medical cannabis program.

MAS is the provider of the MASterMind™ suite, one of the world’s preeminent security automation software applications. The MASterMind suite provides a fully integrated, enterprise solution for monitored, security service providers and proprietary central stations.