H&R Extinguisher Service is in the business of sales, service, training, & the inspection of fire extinguishers and fire hood systems for public and residential use. They do servicing of the extinguishers include on site refilling of firefighting agents, rebuilding of extinguisher heads and annual inspections. They also offer annual inspections and testing of extinguishers and fire suppression systems in accordance with the NFPA.

HAAS Alert is a global proponent of emergency and rapid response technologies and services globally. Based out of Chicago, Illinois, their technology repertoire includes HAAS Alert C-V2V that provides real-time proactive safety to road users, HAAS Alert Safety Cloud that connects emergency responders, utility and slow-moving fleets with motorists, R2V emergency services. fleet and vehicle management.

Haines City Fire Extinguisher Service, Inc. provides all types of pre-engineered systems, fire alarms, first aid and safety equipment, emergency and exit lights, automatic fire sprinkler systems, engineered systems, waterwash hood and spray mist systems, and CO2 service.

Haines Fire and Risk Consulting (HFRC) provides a comprehensive assortment of fire protection consulting services to help its clients better understand and control their fire risks. HFRC specializes in facilities that manufacture, store, and handle flammable liquids, combustible liquids, flammable gases, and other hazardous materials. HFRC's clients include some of the largest oil and gas, chemical, warehousing/distribution and pharmaceutical.

Hales Corners Fire Department responds to over 1,300 emergency requests each year. These calls include fires, various types of rescues, structure collapses, auto accidents, hazardous material spills, emergency medical calls, and providing mutual aid to other fire departments. The Hales Corners Fire Department is comprised of full-time and part-time personnel.

Hall County Fire Services protects 429 square miles, with a population of over 193,000+ citizens. Whether it's fighting a fire, investigating its cause, administering emergency medical care, teaching fire and life safety education or inspecting new structures for code compliance, everyone at Hall County Fire Services works diligently to serve the residents of Hall County.

Halotron manufactures and distributes halocarbon-based clean fire extinguishing agents with a wide variety of commercial, industrial, maritime and military applications. Halotron’s primary production facilities and business office are near Cedar City, Utah, USA.

Hangar 14 Solutions is a public safety information services company with a product line known as StreetWise Response Software. Hangar 14 Solutions has identified the gap in getting critical response information into the hands of emergency personnel. Hangar 14 Solutions is developing software applications for public safety that focus on providing incident information and stored pre-incident response data to emergency responders in the field.

Hannover Fairs USA, Inc. (HFUSA) is the United States subsidiary of Hannover, Germany’s Deutsche Messe – one of the world’s largest and most active event organizers. Providing a platform for U.S. companies to reach a global audience, HFUSA acts as a vital business partner in connecting them to their target clientele with the goal of building quality contacts, establishing leads, entering new markets, creating new business partnerships.

Harbor Freight Tools commits to provide working people with great quality tools at the lowest prices. From hand tools and generators to air and power tools, from shop equipment to automotive tools, Harbor Freight offers more than 7,000 tools and accessories at quality levels that match or exceed competing brands, but at prices that are up to 80% less.

Hard Fire Suppression Systems Inc. supply, install and repair fire detection facilities in public and private facilities. Hard Fire's systems engineers assemble solutions that save lives. Services provided by the company include Fire Suppression Systems, Life Safety Systems, Fire Detection, Fire Safety Systems, Mission Critical Fire Protection, Commercial Fire Safety Systems, Fire Alarm Systems, and Industrial Explosion Suppression Systems.

Hargrove is a full-service engineering, procurement, construction management, project management, controls + automation, and technical services firm. They serve energy generation, manufacturing, research and development, and process-heavy industrial clients in long-term support relationships in multiple modes of service, in on-site support arrangements, in plant-level small projects and consulting roles and in larger capital projects.