Lawrence Livermore National Laboratory (LLNL) was established in 1952 at the height of the Cold War to meet urgent national security needs by advancing nuclear weapons science and technology. Over its history, the Laboratory, through its talented and dedicated workforce and world-class research capabilities, has strengthened national security with a tradition of science and technological innovations.

Layer 8 offers cyber security training for tackling cyber-crime. The company offers solutions to improve employee preparedness in dealing with cyber threats, training them to be the first line of defense against security breaches. Layer 8 focuses on strengthening the human factor in security through various training solutions.

As a result of the rising need for security products, Lazer Beam Security was formed in 1996 with the objective of supplying, installing and supporting electronic security solutions that are effective and reliable. Since the founding of Lazer Beam Security, they have been serving the security needs of both the domestic and commercial markets. Lazer Beam Security is a recognised ISO 9002 installation company.

Leachi Enterprises provide IT Infrastructure security via wide range of network cameras ranging from 10x resolution indoor cameras to high resolution outdoor day and night cameras .

Lead Star Security are a fully licenced and insured private security company founded and operated by leadership with over 35 years of executive law enforcement and security experience. Headquartered in California’s State Capitol of Sacramento, they proudly service clientele throughout Sacramento, the surrounding areas and select locations throughout the state of California.

Leap Networks is a telecommunication systems engineering and systems integration company. They provide customer specific solutions for various telecommunication, information and security projects. Additionally, Leap Networks also operates in the oil and gas, mining, petrochemical and transport industries, offering project specific solutions and strategic expertise to tackle obstacles.

Learn CCTV teach the basics of CCTV up to high end IP systems, taking everything step by step. They don’t over complicate things, teaching in a simple hands-on way, which both help learners to understand and remember. Learn CCTV don’t want their learners to just sit there and watch a PowerPoint presentation for 5 hours. They like to add a hands on practical element to all of their courses, which are designed for a wide variety of people.

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.

With Legato Security, clients gain the foresight and expertise of an experienced and trusted cybersecurity firm trained to deal with cyber threats. Legato Security provides comprehensive cybersecurity expertise designed to provide 24/7 monitoring and immediate response to threats.

Leonardo is a high-tech company and one of the key players in aerospace, defence, and security. Their Security & Information Systems Division is provider of safety-through-technology, providing tailored solutions for customers in public administration, public safety and security, critical infrastructure, services, transport, large companies, post, and logistics.

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.

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.

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.

Lexel operates nationwide within New Zealand & Australia and is one of largest privately owned ICT Integrators in NZ. Lexel's IT infrastructure division provides core capability & solutions encompassing consulting, design, procurement, implementation & support services. Lexel delivers IP video surveillance, video analytics, & asset security services. Lexel offers its services to various markets including retail, schools, security, health, etc.

LG Uplus Corp. based out of Yongsan-gu, Seoul, South Korea, is primarily into mobile, home, corporate telecommunication and network management business. Its highly specialised triple play service (TPS), which includes telecommunication, UHS internet, VOIP and IPTV services, aims at enhanced customer experience and service. The company also offers AI and IoT services for smart homes.

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 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.

Life365 is a telehealth and remote care management solution provider. The Life365 digital health platform includes solutions for patients with various conditions where remote patient monitoring and active self-management will result in better health outcomes.

LIG Nex1 Co., Ltd. develops and produces a wide range of advanced precision electronic systems including missile, underwater weapon systems, radars, electronic warfare, avionics, tactical communication systems, fire control systems, naval combat systems, and electro-optics.

LILEE Systems provides real-time connectivity for onboard devices in trains, buses, other mobile assets and for smart cities. The company enables a variety of applications such as PTC communications, passenger Wi-Fi, CAD/AVL, infotainment, video- and sensor-based safety applications, and telematics.

Limelight Networks is a content delivery network (CDN) service provider that offers cloud security services for defence against malicious website attacks and unauthorised content access. The company specialises in data security and DDos attack protection and caters to a wide range of industries including retail, IT and gaming.

With over 25 years' experience, Limitless Integrations LLC offers high-quality, reliable commercial/industrial security and safety services in the Ohio/Kentucky/Indiana Tri-State Midwest region. The firm offers reliable and professional security and safety solutions for large venue and private facilities, including the iDENT MODS mobile onsite detection system with partner iDENT LLC of California.

Limitless Security specialise in security systems, fire alarm systems and man guarding services for business premises and homes. The company provides reputable, qualified security personnel for all purposes, from event staff and stewards to door security and personal protection. Limitless Security also offers professional intruder alarm system installations and maintenance contracts for both homes and businesses.

Lincoln Security has expanded to become one of the UK's most respected security solution providers. The company protects some of the most critical national infrastructure sites in the UK with its security systems including access control, CCTV, alarms systems, and key cutting services etc. Located on the Lincoln’s high street, Lincoln Security offer selection of products to installation and long-term maintenance.

Link Analytix is a renowned Norway-based provider of retail analytics and occupancy management solutions. They use digital measuring tools to provide clients with the right business information for their decision making.