The fire department was founded in 1903 and is currently composed of 35 volunteer members. The department is a member of the State Firefighters & Fire Marshals Association of Texas. To maintain membership within the department, each member must maintain a certain percentage of calls, drills, and meeting attendance each year to stay in the department. The department is also a member of the Panhandle Firefighters & Fire Marshals Association.

Dallas Fire Fighters Association is the oldest, largest, and most diverse Fire Fighter Association. Representing the Professional Fire Fighters of the United States, Dallas Fire Fighters Association provides various services to enhance people safety.

Dallas Fire-Rescue exists to provide the citizens of Dallas with the most effective and rapid emergency, fire, rescue, and prevention services in an ever-changing environment. Their mission is to prevent and suppress fires, educate and rescue citizens, provide emergency medical services, promote public safety, and foster community relations.

Our department exists to provide the citizens of Dallas the most effective and rapid emergency, fire, rescue, and prevention services in an ever-changing environment.

Damia Global Services Pvt Ltd is a pioneer EPC company. The Company is a provider of integrated design, engineering, procurement, construction and project management services. The Company operates through three segments: Electrical Contracts, Civil & Structure Engineering and Firefighting.

The primary purpose of the Dansville Fire Department is to provide charitable public service and fire prevention education, in the form of volunteer firefighters, to the Village of Dansville. The organizations primary function is the protection of persons and property from injury, loss, damage, or destruction by fire.

Dante Group are fire detection and alarm specialists. The company is a Notifier by Honeywell accredited Gold Partner, and BAFE SP203 certified designer, as well as installer and maintenance provider with expertise in fire detection brands and protocols. Dante Group also designs and installs automated fixed gas extinguishing systems to protect valuable assets, data centres, works of art, plant and machinery.

Dantech has extensive expertise with pre-action, deluge, and foam sprinkler systems. They provide fire sprinkler systems, fire extinguishers, fire safety alarm, fire inspection and much more.

Darkin Architects provide a quality certified service refined through ongoing customer feedback to ensure the best experience. Services offered include Architecture, Sustainability, Design, and Planning.

Darlington Fire Extinguishers and PAT Testing is a UK-based fire extinguisher installation, maintenance, testing, hire and certification company. They also provide multi-year warranty on all water, foam, powder, wet chemical and CO2 extinguishers.

Davis Fire Protection offers fire protection services throughout the state for both commercial and residential clients. Rely on their experienced crew for fire system inspections, fire protection system testing, and fire sprinkler repair in California. They are also well-known for their comprehensive engineering of full-scale fire sprinkler installations for all fire protection systems.

Davis-Ulmer provides a wide range of fire safety services, including sprinklers, suppression and detection.

Daytona Fire provides quality fire extinguishing products and services whether it’s fire extinguishers, restaurant fire systems, hood cleaning, emergency lights, hydrostatic testing or CO2 refilling, Daytona Fire Equipment can provide the prompt, professional service one should expect from their fire equipment company.

De Havilland is one of the most accomplished aircraft designers and manufacturers in Canadian history. With a passionate team of innovators based at their facility in Canada and a global network of support via their seasoned experts, De Havilland proudly carries on its tradition as a leader in aviation.

Debusk Volunteer Fire Department is a fire department that serves the region of Greeneville, in Greene County, Tennessee, USA.

Decon7 Systems operates within the environment’s most dangerous pathogenic, chemical, and energetic hazards and threats. Decon7 offers the patented anti-microbial chemical D7 for cleaning, sanitizing, and disinfecting. D7’s adhesion allows for the longest contact time and was developed and formulated to be efficacious against a wide variety of organisms. D7 is used in a wide variety of industries, including biosecurity and public safety.

Decontex are renowned personal protective equipment (PPE) and safety gear suppliers. They have created a system that thoroughly cleans firefighters' uniforms after each intervention, significantly reducing exposure to toxic components.

The Decorah Fire Department proudly services the City of Decorah and the residents of Decorah, Glenwood, Canoe, Pleasant Townships and portions of Madison, Bluffton, Burr Oak, Hesper, Highland and Springfield townships through an agreement with the Decorah Rural Fire Protective association

Dedrone GmbH develops drone detection technology. Based in Germany, the company's DroneTracker guards against spying, smuggling, potential terrorist attacks and invasions of personal privacy. Dedrone GmbH spreads on 3 continents with a common goal: to make the airspace safer.

DEF is an independent French company established in 1958 and specializing in fire safety system solutions and services. DEF supports projects of all sizes, from design, production, installation and commissioning through to maintenance and future-proofing of solutions.

Defence Medical Services (DMS) is made up of the Royal Navy Medical Service, Army Medical Service, the Royal Air Force Medical Service and the Headquarters DMS Group (HQ DMS GP). The primary role of the DMS is to promote, protect and restore the health of the UK armed forces to ensure that they are ready and medically fit to go where they are required in the UK and throughout the world.

Defender was founded in the years 2000. They manufacture fire suppression solutions. They are now established in around the world to bring the best kitchen suppression system in every kitchen. Their product is Certified LPCB.