Patrick Duke

Doyon Ltd. engages in the development and exploration natural resources products. It operates in engineering, drilling operations, remote camp services, and security services. It also engages in oil and gas exploration, government contracting and tourism, among others. It was founded in 1971 and is headquartered in Fairbanks, AK.

CIRI Development Corp. manages companies and enterprises. The company was found in 2006 and is headquartered in Idaho Falls, ID.

Blood Bank of Alaska, Inc. The company was founded by Michael F. Beirne in 1962 and is headquartered in Anchorage, AK.

Cook Inlet Region, Inc. provides business support and investment services. It operates in energy and resource development, oilfield and construction, environmental remediation, real estate, tourism and hospitality, telecommunications, minority business enterprise and government contracting sectors. The firm also manages a network of organizations, which provides healthcare, housing, employment, education, social, and cultural enrichment services. The company was founded on June 8, 1972 and is headquartered in Anchorage, AK.

Capital Community Broadcasting operates radio stations.

Sealaska Corp. provides land management and conservation services. It offers data analysis, construction management, reclamation, and environmental remediation and consultancy services. The company was founded in 1971 and is headquartered in Juneau, AK.