M.C. Dean, Inc. design, build, operate, and maintain cyber-physical solutions for the nation's most recognisable 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.

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.

Since 1864, Magirus stands for the combination of innovation and tradition - in the sense of firefighters around the world. With a comprehensive range of modern and most reliable firefighting vehicles, ladders, rescue and equipment vehicles, special solutions, pumps and portable pumps Magirus is one of the largest and most technologically leading providers of firefighting technology worldwide.

Magnox Ltd, the management and operations contractor, are responsible for the safe and secure clean-up of 12 nuclear sites and operation of one hydro-electric plant. The company is responsible for electricity generation at Maentwrog, defuelling at Wylfa and the decommissioning of Berkeley, Bradwell, Chapelcross, Dungeness A, Harwell, Hinkley Point A, Hunterston A, Oldbury, Sizewell A, Trawsfynydd and Winfrith, in the United Kingdom.

Maia Research is a renowned international market consulting company and has been engaged in 6 major businesses namely industrial research, specialized market investigation, business information data, intelligent data analysis, investment consulting and IPO consulting since establishment.

Manpower Security Services is a premier provider of comprehensive and reliable security solutions, dedicated to safeguarding businesses, residential complexes, industrial facilities, and public spaces. With a commitment to excellence, integrity, and proactive vigilance, they deliver tailored security services built on a foundation of highly trained personnel, advanced technology, and client-centric strategies.

MARCH delivers critical engineering services to support some of the UK’s pioneering brands. With a network of 24 offices and service centres across the UK, it specialises in managing complex, regulated environments, using technology to address the biggest challenges its customers and their industries face.

Marine AI is a software engineering firm, specialising in edge-based sensor-driven cognitive artificial intelligence (AI) to deliver safety-critical marine autonomy. With decades of experience in manned and unmanned marine vehicle design, manufacture and operations, coupled with vast experience in automation and autonomous systems software architecture and computer vision expertise, Marine AI has created Guardian cognitive AI control system.

Market Research Society (MRS) is a pioneer research association. For all those who need, use, generate or interpret the evidence essential to making good decisions for commercial and public policy. MRS is dedicated to the support, promotion and enrichment of the research and business world.

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.

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.

MediaTek is a globally renowned developer of integrated, power-efficient systems-on-chip (SoC) for mobile devices, home entertainment, network and connectivity, automated driving, and IoT. They also provide Wireless Surveillance and Communications Solutions, Smart Home and Automation, Home Entertainment, Optical Storage, and IC Development Solutions.

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.

MEGVII is a globally renowned Artificial Intelligence (AI) company with core competencies in Deep Learning. They provide full stack machine learning, computer vision, software and technology solutions for enterprises. Their solutions include FaceID Cloud-based solutions, Face++ AI Open Platform and Smart City Management solutions.

As part of NVIDIA, Mellanox Technologies is a supplier of end-to-end Ethernet and InfiniBand intelligent interconnect solutions and services for servers, storage, and hyper-converged infrastructure. Mellanox intelligent interconnect solutions increase data center efficiency by providing the highest throughput and lowest latency, delivering data faster to applications and unlocking system performance.

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.

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.

Meta's mission is to build the future of human connection and the technology that makes it possible. Technologies help people connect, find communities, and grow businesses. When Facebook launched in 2004, it changed the way people connect. Apps like Messenger, Instagram and WhatsApp further empowered billions around the world. Now, Meta is moving beyond 2D screens toward immersive experiences like augmented and virtual reality to help build.

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

Midas Touch is a globally renowned fingerprint solutions provider, based out of Taipei City in Taiwan. The company supplies quality fingerprint, IoT, tablet, cyber and data security, along with embedded PC solutions. Their inventory includes fingerprint sensors, access controllers, locks and padlock devices, video door phone with PoE, SIP intercom/door phone and computer embedded FBI fingerprint scanner, to name a few.

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.

Mimer SQL product range covers database management technologies from embedded and real-time systems to enterprise servers. And the database can reside in the server room, on the desktop or on the mobile device.

Mindgard is a deep-tech startup specialising in cybersecurity for AI. Founded in 2022 at world-renowned Lancaster University and now based in London, Mindgard empowers enterprise security teams to deploy AI and GenAI securely. Mindgard’s core product – born from ten years of rigorous R&D in AI security – offers an automated platform for continuous security testing and red teaming of AI.

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.

Minut is a renowned provider of Smart Home Alarms and residential security solutions. The high-tech Minut Smart Home Alarm is easy to install and comes loaded with features like motion detection, temperature monitoring, alarm recognition and real-time alerts.

Minuteman Security & Life Safety is a national systems integrator dedicated to protecting people, property, and mission-critical operations. Founded in 1988, Minuteman has grown into one of the largest security and life safety providers in North America, recognised as the 2025 SDM Systems Integrator of the Year.