Tri City Rural Fire Protection District is a fire department based in Oregon that caters to the community in and around Myrtle Creek and provides firefighters training and various rescue services.

TRIFIRE is a specialized company which develops and produces fire training equipment. The company offers fire training equipment that simulates all relevant fire situations efficiently and realistically, can be used in populated and confined areas under the strictest environmental standards, and is easy to use and safe for both instructors and trainees.

Trigion Security Services is a renowned UK provider of security guarding, electronic security systems and technical solutions. They also offer warden services, receptionists, FOH/concierge, manned guarding, People+, and Technology+ solutions.

Tripwire Operations Group offers critical and life-saving awareness-level and operational-level courses to help law enforcement and first responders from across the nation and around the world stay informed, prepared, and safe. They prepare the emergency personnel to protect their country by providing products, services, and training.

Tulmar Safety Systems Inc. specializes in the design, manufacturing and maintenance of life-saving solutions for defence, aviation, civil markets. Tulmar pioneered several products used currently by emergency response organizations around the world, such as tactical life vests, life rafts for rescue in the Arctic, emergency shelters and rescue life ramps.

Twiceme is a Swedish company, est. 2017, dedicated to turning bystanders into helpers all over the world. Its mission is to supply Help the Helpers (HTH) Technology to all practitioners of sports and workers all over the planet and to become the global standard that enables people everywhere to help.

U.S. Environmental Protection Agency's (EPA) mission is to protect human health and the environment. The agency was founded in 1970 and is headquartered in Washington, District of Columbia with ten additional regional headquarters offices (Boston, New York, Philadelphia, Atlanta, Chicago, Dallas, Kansas City, Denver, San Francisco, and Seattle) as well as more than a dozen laboratories, and other regional and programmatic offices.

The UK Fire Association was formed primarily to serve the interests of small and medium-sized fire equipment maintenance companies and their customers. It represents over 200 small and medium-sized companies providing fire prevention and protection services, solutions, and training.

Following the Regulatory Reform (Fire Safety) Order, 2005, they established UK Fire Safety Solutions Ltd to undertake fire risk assessments and fire training. The company has now grown and is able to offer a full suit of workplace safety courses such as , fire awareness , fire warden, first aid at work, emergency first Aid, refresher courses, workplace manual handling.

UKRI is a non-departmental public body sponsored by the Department for Business, Energy and Industrial Strategy (BEIS). The organization brings together the seven disciplinary research councils, Research England, which is responsible for supporting research and knowledge exchange at higher education institutions in England, and the UK’s innovation agency, Innovate UK.

UL builds trust in the safety, security and sustainability of products, organizations and supply chains, enabling enterprises and individuals to make smarter choices. Their robust suite of offerings includes testing, inspection, auditing, certification, marketing claim verification, training, advisory services and software solutions.

UL Firefighter Safety Research Institute (FSRI) works towards increasing firefighter knowledge to reduce injuries and deaths in the fire service, by providing research, training and resources. The company is guided by a global advisory board comprised of fire service personnel and also investigates residential, commercial, and industrial fires through full-scale testing, field-testing, and other practices.

At Unique Fire Protection they supply, install, commission and maintain fire alarms, detection systems and protective burglar alarms at properties, that comply fully with current fire safety regulations.

United Kingdom Accreditation Service - UKAS is the National Accreditation Body for the United Kingdom. They are appointed by the UK government, to assess and accredit organizations that provide services including certification, testing, inspection and calibration.

United Piping Inc. (UPI) is a general contractor specializing in the construction of new, and modifications of existing facilities for the oil and gas industry. Services offered include pipeline facility construction, pipeline maintenance, pipeline fabrication, horizontal directional drilling, access services, and blasting, coating and painting services to the oil and gas pipeline industry.

United Safety & Survivability Corporation designs and builds specialty soldier survivability systems for military vehicles. Their revolutionary fire suppression systems are used in school buses, public transit, heavy machinery and more. They provide PPE safety systems to doctors, nurses, and front-line responders.

Universal Fire Protection is one of the well-known fire fighting equipment company in Pakistan that provides fire fighting equipment, fire safety equipment, security equipment and repairing and maintenance of fire alarm system, fire extinguishers, hose reels and hose boxes, sirens for alarming fixed automatic extinguishing system and refilling of all types of fire extinguisher.