King's Lynn North fire station has a Fire Appliance staffed by Wholetime Duty System (WDS) Firefighters. These are Firefighters that are available with the Fire Appliance twenty-four hours a day seven days a week working in teams, known as watches, on a rota system. There are four watches on the station identified by the colors red, white, blue, and green.

Kings Security Systems provides a comprehensive range of fire and security services to homes and businesses of all sizes throughout the UK. Kings Security Systems carries out fire maintenance service which is BAFE and FIA approved. The company offers full service, maintenance and emergency call-out service for any fire and smoke system.

KJ Fire Safety offers reliable, cost effective, professional service in fire alarm servicing and maintenance, fire extinguisher servicing and maintenance, fire alarm design, installation and commissioning, fire risk assessment, emergency lighting and much more.

Headquartered in Dallas, Texas, and with affiliated offices in seven other major Texas cities, Koetter Fire Protection is a full-service, specialty fire protection systems contractor. Services include sales and maintenance of a full line of portable and fixed system fire extinguishers, sprinkler systems, engineered fire suppression systems, fire alarm systems, and fire detection and control products and systems.

Operating from the headquarters at Albion House in Oldham, at KW Fire Protection, they cover Manchester, Bolton, and the surrounding region as fire safety experts. Their specialist team, using the latest equipment in fire protection, can help users to fulfil their legal obligations and ensure the building meets regulations – ultimately helping to save lives and property.

L3Harris Technologies (L3Harris) is an agile global aerospace and defense technology innovator, delivering end-to-end solutions that meet customers’ mission-critical needs. The company provides advanced defense and commercial technologies across air, land, sea, space and cyber domains.

Ladder Towers Inc. is a pioneering manufacturer of fire service aerial ladders and platforms. Current Products include TDA's, 75-100 foot platforms, and 75-110 foot ladders. LTI's have been placed on numerous makes of fire apparatus, including Pierce, Duplex, Spartan, and Mack.

Laidlaw provides high-quality bespoke architectural ironmongery, security system and Laidlaw Balustrades. Their end-to-end services include the design, manufacture, distribution and supply of project specific solutions comprising of performance critical ironmongery as part of an integrated doorset; a complete solution encompassing the doorset with critical and aesthetic ironmongery or architectural ironmongery alone.

Lansafe are a business communications specialists, offering services covering a wide range of areas including, network installations, telecoms, broadband, WIFI, security and hosted voice and data solutions.

Lantern Fire and Security delivers life safety and security solutions to organizations across the UK. They are known for providing a range of quality products and service for the most effective fire and security in buildings of all sizes and types.

Larsen & Toubro (L&T) is an Indian multinational engaged in EPC Projects, Hi-Tech Manufacturing and Services. It operates in over 50 countries worldwide. A strong, customer-focused approach and the constant quest for top-class quality have enabled L&T to attain and sustain leadership in its major lines of business for over eight decades.

Las Vegas Fire & Rescue is an I.S.O. Class One fire department and is accredited by the Commission on Fire Accreditation International. The department provides all fire suppression, prevention and education programs in the city as well as paramedic emergency medical services to the residents and visitors of the Las Vegas community.

Laurel Solutions works with companies to grow the smart use and development of industrial technology. Their companies provide commercial and industrial hardware, software, and connectivity solutions that improve productivity, safety, and environmental performance.

Leader Doors is a globally renowned UK-based manufacturer of fire doors, door sets and door solutions. They stock a wide range of oak doors and their internal oak doors are high quality doors from top manufacturers and for those with specific needs.

Serving more than 400 customers across the globe, LearnPro Group's suite of products is used by public sector institutions to train and manage over 250,000 first responder and health care staff each year.

Lee Mechanical Inc. stands as a comprehensive solution provider, offering a wide spectrum of services, including plumbing, sheet metal work, welding, pipe fitting, and process piping. Their prowess extends to being one of the prominent names among commercial, industrial, and electrical contractors in the region.

Legrand, the global specialist in electrical and digital building infrastructures, has been manufacturing in the UK since 1980. They also provide fire barrier kits, fire proof cables, power protection solutions and much more.

Fire and Rescue Service, safeguarding over a million people of Leicester, Leicestershire and Rutland.

Leicestershire Fire and Rescue Service (LFRS) provides an emergency response service to over one million people across Leicester, Leicestershire, and Rutland. The mission of the company is to create Safer People, Safer Places.

Lenco is the renowned designer and manufacturer of armored police vehicles for Law Enforcement Agencies and State Police and Sheriff’s Department SWAT teams. Lenco also manufactures armored military vehicles for International Police Forces, the US Army, US Navy, US Air Force and US Marines. Since 1981, Lenco has produced over 6,000 vehicles in over 40 countries globally.

Lexmark creates cloud-enabled imaging and IoT technologies that help customers worldwide quickly realize 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.

Leyland Trucks is one of Britain’s manufacturing companies. It is PACCAR’s established center for light and medium duty truck design, development and manufacture. Now one of the jewels in the crown of PACCAR production locations around the world, it is regularly praised for its efficiency, safety and cleanliness in both internal and external benchmarking exercises.

Liberty Fire & Safety Equipment Trading LLC provides unique fire and safety solutions to customers throughout the Middle East from its HQ in Dubai, UAE. The core product is the WES wireless temporary fire detection, alarm, and evacuation system, designed to protect construction sites, industrial properties, temporary buildings, and tunnels.

Lichfield Fire & Safety Equipment Co. Ltd. (LIFECO), has been a pioneer in supplying products covering the full range for fire detection, prevention, extinguishing and suppression system. LIFECO, with its world headquarters is located in United Kingdom and is well poised to serve a variety of International markets in addition to fulfilling the local market demand.

LifeSafe Technologies enables peace of mind with innovative fire safety products. intuitive, accessible, and high-performing products stop the small fires from becoming big ones. Customers can rely on LifeSafe products to protect them when they need it most.

Light Science Technologies Holdings PLC brings together four companies in three growing market sectors worth over £100bn: Controlled Environment Agriculture (CEA), Passive Fire Protection (PFP) and Contract Electronics Manufacturing (CEM).