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.

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

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.

Defensor Life Safety Systems provides a complete solution for all commercial fire detection and alarm system needs. They are specialists in commercial fire alarm systems. Boasting an unrivaled depth of skill and experience, coupled with an emphasis on customer service excellence, Defensor supports businesses by protecting people and property, because there is nothing more important than life safety.

Defsys is an Indian systems integration company leveraging its capabilities to provide advanced solutions for a variety of defense and aerospace applications. We are a privately held entity having valuable experience in design, manufacture, and integration of advanced electronic systems.

At Dependable Fire Equipment, they offer complete fire protection services including sales, installation, service, maintenance, training, and consulting to businesses throughout Chicagoland and the surrounding areas.

Detect Fire & Security Ltd. is a renowned provider of fire protection, commercial and home fire safety equipment, fire alarms and detectors, fire extinguishers, fire risk assessment and intruder alarm systems.

DetectFire is America's largest independent designer, manufacturer and distributor of advanced UL Listed Fire Detection System, and UL Listed Addressable Detectors & Alarm, Voice Evacuation & Communication Systems, and Controlled Access & Security solutions, UL Listed Agent Release Panel serving the global marketplace.

Detectortesters is a globally renowned designer and manufacturer of state-of-the-art testing technology for fire detection systems. Their services include functional testing and maintenance of smoke, heat and CO detectors through a range of renowned brands including; Smoke Sabre, Solo, Testifire and Scorpion.

The Detroit Fire Department provides a safe environment for Detroit’s citizens and visitors through public education enforcement of fire codes and deployment of efficient emergency response resources.

Divera AI determines the availability of employees and emergency services, eg firefighters, police officers, doctors, paramedics and THW helpers. The company develops AI-powered strategies to enable the companies to have fast, profitable, sustainable growth.

Diversified Fire & Safety, Inc. is a full service fire protection company providing the inspection, repair and installation of fire and life safety systems (fire extinguishers, kitchen suppression systems, clean agent suppression systems, fire alarm and fire sprinkler) throughout the Southeastern United States.

DMB FIRE AND SAFETY ENTERPRISE INTERNATIONAL INC. is dedicated to manufacture and provide good, dependable, reliable and efficient fire fighting equipments. For over a decade of hardwork and commitment, DMBFASEII continue to produce fire fighting equipment using its long standing tradition of excellence.

DMG Consulting LLC is a firm specializing in contact centers and real-time analytics. They are a strategic advisor to end-users and vendors, large and small. They assist management in optimizing the performance of their contact centers by increasing operational efficiency, providing an outstanding customer experience, enhancing loyalty, and increasing sales and profits.

dnD Fire Protection Inc. is a full-service protection partner. Their team of expert engineers and technicians provides inspection, maintenance, repair, remodeling, and consulting services for the facility of fire safety equipment and systems.

Dnieper Fire are leading the change and believe in innovation, smarter design and seamless ways of working. Their offerings range from individual products and services to fully integrated solutions with a single interface to ensure seamless execution.

Domestic Sprinklers offers a full design and installation package for fire sprinkler systems in new build or retro residential and domestic properties.

Don Brenton’s Fire Protection offer engineering design, project management and integrated logistics support services as part of a total procurement package for marine/shipboard and off-shore solutions. In addition, they provide a complete line of Conventional and Special Hazard Fire Detection and Fire Suppression Systems, along with portable fire, fixed fire and semi-fixed fire extinguishers.

The new combined Dorset & Wiltshire Fire and Rescue Service came into being on 1 April 2016, and now serves the local authority areas of Bournemouth, Dorset, Poole, Swindon and Wiltshire. They are ‘passionate about changing and saving lives’ – and are excited by the possibilities that are now open to them as a larger Fire and Rescue Service.

The Dresden Volunteer Fire Department currently serves a 90 square mile response area in the Village of Dresden, Cass Twp., Jefferson Twp., and part of Madison Twp., in Muskingum County. They provide smoke detectors and address signs, fire safety equipment, and much more.

For over 80 years, Drew Marine has been a globally renowned provider of technical solutions and services to the maritime rescue and fire safety industry. Their solutions and services portfolio includes firefighting, safety & rescue solutions, offshore safety solutions, engineering systems and products, analytical services and water/fuel treatment solutions.

DroneDeploy is a cloud software platform for commercial drones. The company is transforming the way businesses leverage drones and aerial data across industries, including agriculture, construction, mining, inspection, and surveying. Their user-friendly platform helps companies to improve their workflows through scalable image processing, data storage, and real-time sharable drone maps and 3D models.