building firm in Portland

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CASCO Architects and Engineers

Northeast 34th Avenue 5440, 97211 Portland, United States

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Skanska USA Building Inc

Southwest Columbia Street 222, 97201 Portland, United States

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Kiewit Infrastructure West Co

Columbia House Boulevard 2200, 98661 Vancouver, United States

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Turner Construction Co

Northwest Naito Parkway 1200, 97209 Portland, United States

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Hoffman Construction Company

Northeast Killingsworth Street 8027, 97218 Portland, United States

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Atkins

Southwest Millikan Way 12725, 97005 Beaverton, United States