Donald O. Brinker

Dyno Nobel ASA manufactures explosives for construction industries. The firms services include product delivery, blasting services, auditing, training and consulting. Its products include ammonium nitrate, bulk, packaged explosives, initiation systems and blasting accessories. It supplies commercial explosives products and services to the mining, building and construction industries. The company was founded in 1860 and is headquartered in Brisbane, Australia.

Dyno Nobel, Inc. engages in the provision of industrial explosives and blasting services. Its products include ammonium nitrate, packaged, ANFO, initiation systems, boosters, delivery equipment, bulk explosives, dynamite, package emulsions, seismic explosives, and detonating cord. It serves coal mining, seismic, stone, construction, metal and mineral mining, and agriculture and industrial chemicals industries. The company was founded by Alfred Nobel in 1831 and is headquartered in Salt Lake City, UT.

Orica USA, Inc. manufactures and supplies commercial explosives and detonating systems to the mining, quarrying and construction markets. It also provides blast management services and technology. The company was founded in 1912 and is headquartered in Watkins, CO.