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.

Layer3 Security Services® offers IP-based video surveillance and other physical security and monitoring solutions. If your project also includes intrusion detection, access control or monitoring, Layer3 can provide a turnkey solution that addresses those needs.

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.

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.

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.

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.

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.

Life Safety Alliance is committed to maintaining conversations with both public and private stakeholders, addressing the current and emerging life safety practices throughout the changing global environment. This new alliance is designed to raise the level of communication, knowledge, and expertise, defining best practices to manage these growing security concerns.

LifeShield offers reasonably-priced home security systems that are easy to setup and virtually impossible for burglars or home intruders to break. LifeShield also provides Smart Home Automation, Advanced Monitoring, Professional Fire and Carbon Monoxide Protection solutions. The smart mobile app feature enable users to control the equipment’s from one single application.

LifeSmart's innovative Smart Home solutions integrate minimalistic design with the highest quality production. They have maintained long-term relationships that they developed with their global retail distributors, telecom partners and utility companies. As projects could have specific needs, LifeSmart also has developed specific solutions available to suit any large project requirements.

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.

LiMix Technology was established in 2003 and is located at the Eastern Taiwan Science Park. LiMix Technology is a high-tech enterprise dedicated to the R&D of digital video recording (DVR) products and CCTV cameras. LiMix Technology manufactures IC semiconductor elements such as the IC power supply unit, transistor, and the diode block, etc., elements for employ or embed onto products in the main electronic industry.

Lince Italia S.p.A. develops and manufactures Intrusion and Hold-up Alarm Systems since 1976. Lince is leader in innovation technology for combined passive infrared and microwave indoor and outdoor detectors.

Linear LLC has changed its name to Nortek Security & Control LLC. The name change reflects Linear's market leadership position in smart control, which is a result of 50+ years of innovation in the wireless security and control sectors. Linear will continue as a vibrant access control & integrated systems brand name under the Nortek Security & Control banner. Linear will also be the business brand name for its PERS line of products.

Link CCTV Systems now design, install and maintain premium integrated security systems for some of Europe’s biggest corporations and groups on over 450 sites nationally. Link currently maintain a range of systems from large schools and universities to government and corporate offices, retail parks, haulage depots and high-profile shopping centres

Linkcom is a 18 years old French based corporation providing innovative, competitive and High-quality solutions for the Video Surveillance industry, Access Control, GSM Gateways, but also in the telecom industry (professionals and Mass Market) and many more. Linkcom is also a provider of friendly solutions.

LITESTAR is a trusted provider of integrated total electronic security solution to small medium-sized enterprises, MNCs, and governments in ASEAN markets. Focussing on more than devices and components, LITESTAR is committed to deliver the right quality mix of total electronic security solutions to optimise and improve the security operation needs.

Liteye manufactures Aquila thermal surveillance camera solutions. From fixed to pan & tilt platforms. Their thermal cameras are utilized for site security at airports, oil pipelines, offshore oil rigs, ports, borders, and other high value facilities.

Based in the US, LiveWatch is a developer of innovative home security solutions. Services include home automation, intrusion detection, door and motion sensors, smartphone app control, flood sensors, fire safety and smart doorlocks. Its Plug&Protect system can serve as a hub for up to 40 security and smart home devices.

Constellix makes the internet faster, more reliable, and secure with next-gen DNS management and monitoring.

LMN Software Corp. (LMN) are the developers of EdgeSentry that offers the security industry the simplest, most cost-effective tool to monitor networks for intrusions, anomalies and failures. EdgeSentry ES100 is a network appliance that learns the normal operation of the network, monitors the network for changes and notifies the network owner of a problem.