Watterson Construction, founded in 1981 and headquartered in Anchorage, is one of Alaska's largest locally owned and operated general contractors. The company has completed more than 200 commercial projects statewide, including educational facilities, retail centers, military support structures, offices, banks, dormitories, and barracks. Known for its deep expertise in building for Alaska's unique climate, Watterson Construction has built a strong reputation for quality, reliability, and safety—maintaining over nine years with no OSHA lost-time accidents.

Contact: James Easton, CFO

Samson Electric, founded in 1985 and headquartered in Anchorage, is a long-established commercial electrical contractor serving Alaska's hospitals, universities, airports, and other major facilities. The company provides a wide range of services, including new electrical construction, lighting upgrades, energy-management solutions, and residential electrical work. With more than 30 years of experience and a team of over 100 employees, Samson Electric is known for delivering reliable, safety-focused electrical contracting across the state.

Contact: Teresa Campoamor, AC

Spenard Builders Supply (SBS), founded in 1952, is Alaska's leading provider of building materials and home improvement products. Serving residential and commercial builders, specialty contractors, government agencies, and DIY customers statewide, SBS offers end-to-end support—from lumber and building supplies to custom millwork, design services, and cabin kits. With multiple locations across Alaska and a large workforce, SBS has built a long-standing reputation for reliability, comprehensive product offerings, and service tailored to the unique needs of building in Alaska.

Contact: Eric Bellinio, Assistant GM Lois

Callahan Construction is a North Pole–based general contractor founded in 2008, specializing in high-efficiency commercial and federal vertical construction projects throughout Alaska. The company delivers both design/build and design/bid/build services, completing work that spans from small facility upgrades to multimillion-dollar federal developments. Known for its focus on quality workmanship, advanced construction management technology, and strong customer service, Callahan Construction supports a skilled team across project engineering, carpentry, quality control, and safety operations.

Contact: Ben Callahan, Owner

Anchorage Sand & Gravel has been a cornerstone of Alaska's construction industry since 1938, providing high-quality building materials and exceptional customer service. The company supplies a broad range of products—including aggregates, ready-mix concrete, concrete block, masonry materials, and soil-remediation services—and brings more than 80 years of experience to projects across the state. Known for its reliability and deep local roots, Anchorage Sand & Gravel continues to support Alaska's growth with durable materials and a commitment to community and quality.

Contact: Jonathan Burnette, Outside Sales

Alcan Builders is a Fairbanks-based general contractor specializing in commercial and government construction projects across Alaska. Founded in 1981, the company is known for its commitment to quality, reliability, and its ability to take on complex, fast-paced projects. With over 75 years of combined Alaskan construction experience within its core team, Alcan Builders has built a strong reputation for versatility, efficient project delivery, and outstanding customer satisfaction.

Contact: Shane Malone, President

Conam Construction is a full-service general contractor headquartered in Anchorage, Alaska, specializing in engineering, procurement, construction, and maintenance services for the oil & gas and mining industries. Known for its strong commitment to safety, quality, and customer satisfaction, Conam tackles diverse and challenging projects—from North Slope oilfield work to telecom infrastructure—bringing a "we'll find a way" approach to problem-solving. Founded in 1984, the company is a subsidiary of Quanta Services, a leading energy-infrastructure provider serving multiple continents.

Contact: Lizette Sture, Proposal Coordinator

Denali Industrial Supply is Alaska's premier provider of high-quality industrial tools, fasteners, and accessory products. Locally owned and operating since 1986, the company serves customers from Fairbanks to Anchorage, supporting industries ranging from mining and oil & gas to construction and maintenance. With a wide selection of top brands—such as Milwaukee, Makita, and DeWalt—along with expert staff and extensive inventory, Denali Industrial Supply is dedicated to helping professionals and DIYers alike find the right tools and materials for any project.

Contact: Bill Gottmeier, VP North