The Harris County Fire Marshal’s Office embodies these core values through the operating philosophy of serving the customers; preserving their integrity; taking care of the people and protecting future. The Prevention Division is responsible for the effective prevention of fires through the inspection of buildings during and after construction to determine compliance with the adopted county fire code.

Hartwell Electrical Contractors are electricians based in Witney, West Oxfordshire. They operate throughout Oxfordshire, Witney, Carterton, Brize Norton, Oxford and all parts of Oxfordshire. They cover everything from a simple light fitting change to complete installation of a new system and maintenance of the customer's existing one.

Hawkeye Fire & Safety provide customers with the highest quality fire safety products and services at affordable prices. Their inventory includes a vast array of fire protection products and life safety items. They are also one of the largest fire and safety service providers in the State of Iowa.

Hayden-Systems has been providing fire alarm and security systems for commercial and residential properties since 1994. They pride themselves in providing design, installation, testing and inspection of municipal, commercial, institutional and residential fire alarm and security systems and providing superior customer service at all levels. They provide expertise and integrated system solutions for a wide range of commercial security needs.

Founded in 1947, Heiman Fire Equipment provide a wide range of fire protection equipment and services. They also provide Fire Equipment Sales, Fire Truck Sales and Manufacturing, and Industrial Service.

Hekatron Fire Protection has concentrated its entire experience, competence and innovative strength on developing products, systems and services for fire protection systems. They network their fire protection products and services into holistic, application-oriented solutions, thus enabling its customers to step into the digital age.

The Honeywell Farenhyt Series is an end-to-end fire solution that provides addressable fire alarm panels, firefighter telephone systems, communicators, early warning devices, fire and CO detection systems. The Farenhyt Series is used in educational institutions, health care facilities, commercial complexes, retail spaces, and government buildings around the world.

Hoosier Fire Equipment, Inc. is a family owned and operated business, headquartered and based out of the State of Indiana in the US. Founded in 1957, the company manufactures breathing air compressors, extrication and rescue equipment, fire hose, gas detection gear, ladders, hand tools, nozzles, vehicle lighting apparatus, station accessories, personal protective equipment and portable tanks and containment systems.

The Horbury Group consists of eight companies and provides a complete national service to the construction industry. As a FIRAS accredited company, the Group have the practical and technical competence to install all fire protective products from industry leading manufacturers. The company caters to sectors such as education, hotels, healthcare, business, residential, and retail.

IdentiFire is operated by firefighters for firefighters. They strive to help solve the accountability problems in a fire with their patented, self-extinguishing, products that glow brightly and reflect light for hours.

Illumino Ignis specializes in the design, commission, supply and support of a wide range of fire safety, emergency lighting, fire alarm systems and disability products. The company also deals in specialist detection products such as toxic and flammable gas detection systems, linear heat detection, and open-area smoke detection.

Infinity Fire Prevention has over 50 highly skilled operatives along with a handpicked management team with fire backgrounds; specialising in all aspects of passive fire protection. They provide Fire Curtains, Emergency Signage, Fire Barriers, Intumescent Coatings, Class 0 Fire Rating Paint, Air Sealing, Fire Doors & Screens and much more.

The Institute of Fire Prevention Officers (IFPO) is a Premier Fire Safety Institute. As a member, one will have access to all the information that the disseminate, as well as access to the other members who have elected to allow their personal information to be public.

Integrated Systems Technology is a fire alarm company dedicated to safeguarding lives and property through innovative fire protection solutions. With a steadfast commitment to excellence, they specialize in designing, installing, and maintaining cutting-edge fire alarm systems that comply with the highest industry standards.

Interfire Systems offers a comprehensive service for all facets Of Fire Protection. Interfire Systems on-site specialists offer cost-effective and comprehensive solutions using the latest in innovation, experience and technology.

Interstate Fire & Safety Equipment Company Inc. has been serving the public and the fire protection industry since 1951. They provide service and maintenance of fire extinguishers, fire suppression systems, commercial and residential fire sprinkler systems, fire protection services and emergency lights.

Intime Fire Appliances Pvt. Ltd. is one of the major manufacturers of fire fighting appliances and designing and commissioning all type of fire fighting systems. The company deals in products, such as fire extinguishers, fire suppression systems, fire alarm and detection systems, fire hydrant and sprinkler systems.