Engineering & architecture in Washington
1,983 engineering & architecture listed across 143 cities in Washington.
Sponsored
Quick answer
USA Business Search lists 1,983 engineering & architecture in Washington. The most are in Seattle (684), Bellevue (127), Vancouver (88).
Updated November 2026Engineering & architecture by city
Seattle (684)Bellevue (127)Vancouver (88)Spokane (79)Tacoma (58)Kirkland (55)Bellingham (50)Everett (44)Richland (38)Lynnwood (33)Olympia (32)Redmond (27)Spokane Valley (26)Yakima (26)Kennewick (24)Bothell (24)Woodinville (24)Bainbridge Island (24)Kent (18)Auburn (18)Edmonds (18)Wenatchee (17)Tukwila (17)Puyallup (16)Issaquah (16)Gig Harbor (16)Renton (15)Federal Way (13)Bremerton (10)Pasco (10)Lakewood (9)Mount Vernon (9)Port Orchard (9)Camas (9)Snohomish (8)Poulsbo (8)Mukilteo (8)Walla Walla (7)Port Angeles (7)Centralia (7)Ferndale (7)Fife (7)Lake Forest Park (7)Lacey (6)Longview (6)Arlington (6)Moses Lake (6)Shoreline (6)Anacortes (6)Pullman (6)Liberty Lake (6)Sequim (5)Tumwater (5)Burlington (5)Lynden (5)Sumner (5)Mercer Island (5)Friday Harbor (5)Langley (5)Marysville (4)Burien (4)Monroe (4)Stanwood (4)Kenmore (4)Vashon (4)Ellensburg (3)Oak Harbor (3)Battle Ground (3)Enumclaw (3)Port Townsend (3)Mountlake Terrace (3)Ridgefield (3)Covington (3)Cle Elum (3)Winthrop (3)Silverdale (2)University Place (2)Lake Stevens (2)Mill Creek (2)Bonney Lake (2)Aberdeen (2)Maple Valley (2)Sedro-Woolley (2)Clarkston (2)Kelso (2)Washougal (2)Union Gap (2)Snoqualmie (2)Buckley (2)Eastsound (2)Coupeville (2)Newport (2)White Salmon (2)Edgewood (2)Benton City (2)Fircrest (2)Normandy Park (2)Lopez Island (2)Bainbridge Is (2)Chehalis (1)Shelton (1)Sammamish (1)Seatac (1)Leavenworth (1)Colville (1)North Bend (1)Prosser (1)Graham (1)Kingston (1)Belfair (1)Grandview (1)Hoquiam (1)Wapato (1)Goldendale (1)Montesano (1)Granite Falls (1)Tenino (1)Newcastle (1)Okanogan (1)Westport (1)
Well-documented engineering & architecture in Washington
A sample of listings with a street address, phone number and website, one per city.
Cascade Injury Law
Burns & Mc Donnell
Uptic Studios
Ferguson Architecture
Hutteball + Oremus Architecture
Anvil Corporation
Reid Middleton
Tradewind Services Llc.
Robison Engineering, Inc.
Associated Environmental Group, Llc.
Jensen Design Architects
How to choose an engineering firm in Washington
- Ask who will actually do the work and how often you'll hear from them.
- Get the scope, price and timeline in writing.
- Ask for two references from clients like you.
Common questions
How many engineering & architecture are listed in Washington?
USA Business Search lists 1,983 engineering & architecture in Washington, in 143 cities and towns.
Which Washington cities have the most engineering & architecture?
Seattle (684), Bellevue (127), Vancouver (88), Spokane (79), Tacoma (58).
How do I verify a Washington business?
Use the state's official business search and licensing boards, linked in our Washington business lookup guide.