Based in Taiwan, Leadtek Research Inc. offers an integrated video surveillance solution for residences, buildings and public areas. The company's video surveillance solution is first in the industry to support SIP communication protocol. Leadtek's product range covers the IP surveillance systems , zero client and thin client for desktop virtualisation, graphic cards for both computer games and workstations, and multimedia phones.

The LEAF Community is a global forum uniting organizations and technology experts to give customers flexible, secure integration on their own terms. Founded by industry pioneers committed to open standards and interoperability, LEAF Community members work together to eliminate single vendor solutions and deliver eco-systems that put customer choice first.

LearnPro Group is the global pioneer in virtual reality and e-learning solutions for the health, fire, police and other emergency services. The combined software suite made up of learnPro, pdrPro and XVR provides a platform for learning management, authoring, competency reporting and training, including an immersive virtual reality simulation training platform.

Lee Security London Ltd have been keeping businesses and homes safe from fire, theft and intrusion by installing fire alarms, CCTV, access control systems, security gates, integrated security, and fibre optics etc. The company is experienced to make sure fire alarm system is effective, compliant and professionally installed, without breaking the bank. Based in London, Lee Security provides the most suitable specification for its clients needs.

LEEDARSON LIGHTING established in 2001, deals with luminaire products for residential and commercial clients. They provide smart applications and task-specific lighting solutions. Primed to play a major role in IoT industry, they excel in smart connected lighting gateways, sensors, controllers and other accessories.

Legacy protection services is a leading security company offering a wide variety of security guard and investigative services. Legacy Protection Services combines covert surveillance, uniformed security and technology to provide the client with the best possible security solution available on the market.

Leica Geosystems AG is a Switzerland-based security and communication solutions provider firm. Its vast inventory line includes UAVs and Drone Systems, Airborne Systems, Detection Systems, Machine Control Systems, Total Stations, GNSS Systems, Reference Networks, Laser Scanners, Laser Tracker Systems, Mobile Sensor Platforms and 3D Imagers.

As one of the leading systems integrators in science, technology, and engineering, the solutions that transform and enable the missions of customers rely heavily on the strength of partners.

Leidos is a science and technology solutions leader working to address some of the world’s toughest challenges in national security, health, and engineering. The company offers range of security services including homeland, border, transportation, cyber command and control security etc.

Leigh Visual designs, installs and maintains electronic security systems, particularly larger CCTV and Access Control systems for public sector and commercial customers. The company seek to understand a customer's business and their security issues and will recommend the most cost effective solution. Leigh Visual expertise in large access control systems and IP CCTV as well as covering traditional CCTV, perimeter, intruder and fire systems.

Lenel Systems International, Inc. is leading provider of software and turnkey security systems. Lenel has blue chip customer base with a strong presence in vertical markets including healthcare, government, critical infrastructure, education, petrochemical, manufacturing, and telecom. The security platform, OnGuard®, seamlessly integrates a full suite of security management functions and technologies.

LENSEC is a pioneer in Physical Security Solutions and a trusted global security partner founded in 1998 in Houston, Texas, and strengthened later through Saudi acquisition, LENSEC began with its flagship software, Perspective VMS®, and has since evolved into a comprehensive suite of integrated physical security solutions.

Leone Fence Co. Ltd. was incorporated in 1975, beginning as a one-truck fence installation company. Since then it has grown to become one of the largest commercial and industrial fence installation companies in southern Ontario. Serving exclusively in the commercial and industrial sectors has allowed to remain focused on clientele, enabling to continually improve and grow.

LEOSS is a supplier of hardware and software for automatic identification and mobile data collection. Since beginning in 1990, their business has been based on developing bar code and RFID technology. To date they have supported over 3,000 organisations, provided more than 20,000 barcode scanners, 10,000 label printers and over 10,000 handheld computers.

LTW is a leading systems integrator, specialising in network, wireless and security technologies. The company provides turnkey solutions, offering services across the entire project lifecycle. Based in northern New Jersey, LTW's clients are primarily located in the Mid-Atlantic region. The company serves government, public safety, education, healthcare, hospitality and enterprise sectors.

Level is redefining the smart home experience with invisible technology and software. At Level, they take a unique approach — rather than start where others have started, start at square zero and design products that make “smart” invisible. Level proudly offers Level Lock+, the world's smallest most innovative smart lock; and Level Bolt, the first invisible lock that transforms a standard deadbolt into a connected lock.

LevelBlue reduces risk and builds lasting resilience so organisations can innovate and advance their mission with confidence. As the world’s most analyst-recognized and largest pure-play managed security services provider, LevelBlue elevates client outcomes that matter: stronger defense, faster response, and sustained business continuity.

Leverage DETECT is an industry and technology leader for highly-scalable, comprehensive video surveillance systems. They are a strategic partner for cities, police departments, agencies, utilities, and school districts, enabling the essential video security and proactive response that are hallmark components of their partner’s safety programs.

Lex Dinamica is a pioneering consulting firm focused on building privacy-conscious organisations that thrive in a data-centric landscape. Lex Dinamica bridges the gap between traditional consulting firms and law practices. With tailored data privacy services, built around best practices, they help organisations navigate the complexities of data privacy regulations, and develop robust privacy programs.

LexisNexis® Risk Solutions includes seven brands that span multiple industries. Its portfolio includes the LexisNexis Risk Solutions go-to-market brand and six Data Services brands that provide customers with innovative technologies, information-based analytics, decision tools, and data management services that help them solve problems, make better decisions, stay compliant, reduce risk, and improve operations.

LexisNexis Risk Solutions harnesses the power of data and advanced analytics to provide insights that help businesses and governmental entities reduce risk and improve decisions to benefit people around the globe. They provide data and technology solutions for a wide range of industries including insurance, financial services, healthcare and government.

Lexmark creates cloud-enabled imaging and IoT technologies that help customers worldwide quickly realise business outcomes. Through a powerful combination of proven technologies and deep industry expertise, Lexmark accelerates business transformation, turning information into insights, data into decisions, and analytics into action.

Lexmark’s expertise as an industry leader in document and device security forms the backbone of their technology.

Liaison's innovative approach to integration and data management makes a data-centric approach to business possible. Their cutting-edge cloud ALLOY Platform is built on big data architecture and microservices technology for scalability, agility, and sheer compute power. Their integration experts deliver ALLOY's wide range of capabilities, from data collection to transformation to enrichment to storag, as fully managed services.

Liberty offers a broad portfolio of solutions for secure, connected spaces. The customers count on them for advanced solutions that are integrated, easy to manage, and cost-efficient. Their in-house technical support team plays a pivotal role in driving the customers’ success.

Liberty Defense provides multi-technology security solutions for concealed weapons detection in high-volume foot traffic areas and locations requiring enhanced security, such as airports, stadiums, schools, and more. Liberty’s HEXWAVE product, for which the company has secured an exclusive license from the Massachusetts Institute of Technology (MIT), as well as a technology transfer agreement for patents.