Knight SignKnight Const. and Supply, Inc. is headquartered in Deer Park, WA.  We are a heavy industrial construction company, working on a wide variety of projects throughout the Pacific Northwest.  Our goal throughout our history has always been quality construction performed with an emphasis on both safety and efficiency.  Please review our specialties menu above  Our customers’ satisfaction is our greatest achievement and will keep them coming back to us for future projects.

Please take the time to learn more about what we do by selecting from our services menu options.