MaRS is the world's largest urban innovation hub in Toronto that supports startups in the health, cleantech, fintech, and enterprise sectors. Today, it’s reshaping cities around the world. MaRS has been at the forefront of a wave of change that extends from Melbourne to Amsterdam and runs through San Francisco, London, Medellín, Los Angeles, Paris and New York.

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.

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.

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 organisations by mitigating physical and biological threats continuously.

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.

Meeting Machines was created to design and manufacture the highest quality, fully integrated conference room door signs available on the market. An Intel motherboard was chosen to power Meeting Machines displays so that you can use your own Windows Image load, or take advantage of Meeting Machines' locked-down Microsoft Windows 10 IoT embedded OS.

Megadyne Group develops and manufactures power transmission belts, matched components and complete belt systems for any kind of machines. As a reliable partner for original equipment manufacturers and the aftermarket distributors, it has manufacturing plants in Europe, North America and Asia.

Melrose Industries plc seeks to acquire underperforming industrial businesses, whose operational performance can be improved. The company invests in its businesses to fully exploit their operational and strategic strengths. Melrose finances its acquisitions using a low level of leverage, improves the businesses by a mixture of investment and changed management focus, sells them and returns the proceeds to shareholders

Menlo Labs (Menlo Ventures) offer time-tested strategy and aid founders to transform existing industries, create new categories, and build a better future. They provide consumer, enterprise and healthcare technologies in the fields of SaaS, FinTech, Cyber Security, AI/Robotics and Infrastructure/Developer Software Solutions.

Menlo Security's patented Isolation Platform protects organizations from cyber attack by eliminating the threat of malware. The Platform isolates and executes all Web content in the cloud, enabling users to safely interact with websites, links and documents online without compromising security.

Merkava Group is laser-focused on dominating local ad networks to drive revenue for their clients. There’s a reason they power more Top-10 CoolSculpting® providers than any other agency.

Merrion Vaults is part of a larger group of safe deposit box facilities with vaults in Scotland and England, as well as here in Ireland. They were the first independently owned safe deposit box centre in Ireland and are 100% Irish owned and operated. They provide custodial services to private individuals and businesses, allowing them to safeguard their most valued possessions in a secure state-of-the-art purpose-built vault.

METCLOUD delivers customisable, cyber-secure, cloud computing environments for organisations to work safely and efficiently.

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.

Micro Focus is one of the enterprise software providers. They deliver trusted and proven mission-critical software that keeps the digital world running. Micro Focus helps customers accelerate, simplify, strengthen, and analyse their business and operations so they can run and transform their enterprise.

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.

Microsoft Global Security delivers cost effective, comprehensive and integrated solutions for physical security. Microsoft maintains three world-class, 24/7 operations centers around the globe that monitor, communicate and coordinate responses for nearly 700 Microsoft sites worldwide. Using a range of COTS solutions for physical security, the Microsoft GSOC team helps create an enterprise security solution, saving costs and improving service.

The Mighty Mule brand has grown, now offering a wide range of automatic and smart gate and garage door openers, accessories and replacement parts as well as driveway alarm systems. They are designed for home, ranch, industrial and light professional applications.

Mimecast has stopped bad things from happening to good organisations by enabling them to work protected. Mimecast empowers over 40,000 customers to mitigate risk and manage complexities across a threat landscape driven by malicious cyberattacks, human error, and technology fallibility. Advanced solutions provide proactive threat detection, brand protection, awareness training, and data retention capabilities in evolving workplaces.

Miner & Kasch is a Big Data platform architecture and data science consulting firm based in Baltimore, MD.

Mint House is a technology solutions hospitality company, that provides tech-enabled suites designed for high-end business travellers 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.

MIT Group develops software solutions for global enterprises with complex engineering assets and regulated processes. They enable them to more easily plan, manage, and control their operations whilst ensuring regulatory compliance.

Harnessing the company’s 60 years of R&D discipline, MITRE Engenuity works in collaboration with the private sector to strengthen its critical infrastructure. They’re a nonprofit foundation, driven by research and technology to strengthen areas such as cyber security, 5G, and healthcare.

MKU Ltd. is a global defence and homeland security company on a mission to empower heroes. They are one of the pioneering solution providers for advanced optronics and ballistic protection solutions for soldiers and platforms for military, paramilitary, homeland security, police and special forces.

Owned and operated by former law enforcement officials. Providing armed, unarmed and special response security officers throughout Colorado and Wyoming. MLC Security & Investigations also offers extensive security training services as well as consulting and investigation services.

Mobile Video Guard combines technology with law enforcement experienced surveillance agents to provide a site security option that is more effective and significantly less costly than traditional guard services. They provide security to construction sites, equipment and materials yards, utility infrastructure sites, and scrap & recycling yards through their remote monitored video surveillance systems.

Mobileum is a provider of telecom analytics for roaming, network services, security, risk management and domestic and international connectivity testing. More than 900 operators rely on its Active Intelligence platform, which provides advanced analytics based solutions, enabling customers to connect operational intelligence with real-time actions that increase revenue, improve customer experience and reduce costs.