Key Hose, now a division of KFH Industries, was established in 1988 in Miami, Florida. Key specializes in the design and manufacture of hose related to the following industries: Municipal Fire Fighting, Industrial, Military, Marine, Mining, Agricultural, Irrigation, and Forestry applications. Key produces hose to meet NFPA, UL, MSHA, FM, FDA, and MIL‑H‑24606 standards.

KGM Fire & Security Distribution Ltd is one of the pioneer fire and security distributors in the UK. They provide fire protection equipment, security equipment, customer service, technical support, and product training.

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.

KRP has been providing risk management, fire protection, process safety and emergency response services in the South East Asia region since 1993. Based on Thailand’s Eastern Seaboard (EEC) we have a team of professionally skilled and qualified local and globally recognized expatriate staff with many years of experience in the oil and gas, renewable energies, manufacturing, aviation and domestic sectors.

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.

KNM Media LLP is a marketing and publishing company specialising in the defence, aerospace and security/law enforcement markets. KNM draws on a range of skills and experience across a wide number of fields to provide its clients with the marketing and public relations solutions to help them achieve their communications goals.

Knox Fire & Security Ltd. is a renowned company in the design, installation, commissioning & maintenance of critical risk fire detection and suppression systems.

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.

LAN Control Systems is an independent company formed in 2008 providing specialist services with a focus on integration of building systems. They have extensive knowledge of I.P., CCTV, fire alarms, intruder alarms, access control, lighting systems, building management systems, cloud hosting and mobile phone apps.

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.