Client List

Interwest Construction Inc. has a wide range of customers, with a wide range of projects. We specialize in meeting all of our customer's building and scheduling requirements.

“They always had a smile, were polite, did professional work, kept the members safe from hazards of trenches, and open pits and in the throws of adverse snow and heavy rains (when most people would have thrown in the towel) kept at the project and brought it to a successful completion.”
Gary A. Mitchell
Black Mountain Ranch

	Alderwood Water & Sewer District		Lakeside Industries
	American Eagle Communities		Lumpkin Inc.
	Black Mountain Ranch		Lydig Construction
	City of Burlington		Marysville School District
	Candy Cane Homeowners Association		Mortenson Construction
	City of Concrete		Mount Vernon School District
	City of Duvall		Petersen Brothers
	City of Edmonds		Port of Everett
	City of Everett		Port of Skagit County
	City of Mount Vernon		Public Hospital District #1
	City of Mountlake Terrace		Puget Sound Energy
	City of Oak Harbor		Rinker Materials
	City of Sedro-Woolley		Sedro-Woolley School District
	City of Snohomish		Sellen Construction
	City of Stanwood		Signal Electric
	Department of the Navy		Sims Honda
	Evergreen Water & Sewer District		Skagit County Public
	Everett School District		Snohomish School District
	First Western Development		Spee West Construction
	Fisher & Sons Inc.		Stanwood School District
	Gray & Osborne Inc.		State of Washington
	General Construction		Swinerton Builders
	GLY Construction		The Boeing Company
	Granite Falls School District		Tulalip Tribes of Washington
	Hat Island Community		Union Hill Water
	Hoffman Construction Company		Upper Skagit Indian Tribe
	Island County Public		United States Coast Guard
	JTM Construction		Washington State DOT
	King County Housing Authority		Washington Migrant Council
	King County Solid Waste		Wilcox Construction