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This website offers a complete list of the leading Northwest and Alaska contractors in the steel erection and fabrication industry. The firms listed here provide services in the fields of fabrication, fence & door, ornamental, post-tensioning, pre-cast concrete, pre-engineered metal buildings, reinforcing, rigging, structural, tower crane services, and welding.


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Company Info
Location / Contact
Rebar International

Local 86

Post-Tensioning, Reinforcing

2604 Meridian Ave E
Edgewood, WA 98371
Rhodes Crane & Rigging

Offering a full range of hydraulic, conventional and rough terrain cranes from 3 tons to 500 tons. Boom trucks, truck cranes and all-terrain cranes along with over 30 varieties of tractor trailers are also available.

Local 14

Rigging, Tower Crane Services

1015 N Thierman Rd
Spokane Valley, WA 99212
Riverside Steel Erectors

A cutting edge steel erection company based in the Seattle area. Providing clients with the expertise, management, labor, and equipment to install structural steel, metal decking, precast concrete, and miscellaneous steel for both simple and complex projects.

Local 86

Pre-Engineered Metal Buildings, Welding

325 Washington Ave S #18
Kent, WA 98032
RPM Steel Inc

Local 86

Post-Tensioning, Reinforcing

PO Box 1936
Auburn, WA 98071
SAK & Associates

With a background in general contracting and founded in 1998, SAK and Associates has grown into one of the largest concrete subcontractors in the Pacific Northwest.

Local 14, Local 29, Local 86

Post-Tensioning, Pre-Cast Concrete, Reinforcing, Rigging

1125 57th St STE D
Sumner, WA 98391
Seacomm Erectors Inc

A premier tower steel erector in the United States, specializing in the installation, maintenance and repair of telecommunication towers. Offering the capability to take on the worlds largest and heaviest tower and antenna projects.

Local 86

Structural, Tower Crane Services

PO Box 1740
Sultan, WA 98294
Seattle Tower Crane LLC

Specializes in the small tower crane market for wood frame apartments, bringing unique products to Seattle through a partner company that has an exclusive Saez Distributorship. Innovating construction in Seattle to save money and boost production.

Local 86

Rigging, Tower Crane Services

13420 33Rd Ave SE
Mill Creek, WA 98012
Sellen Construction

Founded in Seattle's South Lake Union neighborhood in 1944 and one of the area’s largest and most successful builders. Have had the good fortune to work with some of the most significant organizations in the Pacific Northwest.

Local 86

Fabrication, Fence & Door, Ornamental, Pre-Cast Concrete, Pre-Engineered Metal Buildings, Rigging, Structural, Welding

227 Westlake Ave N
Seattle, WA 98109
Skanska USA | Seattle

One of the largest, most financially sound construction and development companies in the US, serving a broad range of clients including those in transportation, power, industrial, water/wastewater, healthcare, education, sports, data centers, government, aviation and commercial.

Local 86

Post-Tensioning, Pre-Cast Concrete, Reinforcing, Rigging, Structural, Welding

221 Yale Ave N STE 400
Seattle, WA 98109
Standard Steel

Since 1936, Standard Steel Fabricating has supplied and fabricated steel components for virtually every type of steel building construction and marine structure. Founded on the principle of delivering the best product at a reasonable price.

Shopmen’s 516

Fabrication, Ornamental, Structural, Welding

8155 First Ave S
Seattle, WA 98108
Steelkorr LLC

Specializes in steel erection, with the ability to provide supply and erect packages. An American Institute of Steel Construction Certified Steel erector with the following designations: CSEA, SEE and MEE.

Local 86

Ornamental, Structural, Welding

PO Box 80221
Seattle, WA 98108
Superior Steel & Ironworkers

A full service steel erection company, with projects ranging from small miscellaneous metal jobs to large complex structural jobs. Core Values include: Integrity, safety, an obsession with pre-planning, and a willingness to take on the most difficult challenges.

Local 86

Ornamental, Rigging, Structural, Welding

21229 84th Ave
South Kent, WA 98032
The Erection Co Inc

Local 14, Local 29, Local 86

Fabrication, Rigging, Structural, Welding

17415 51st Ave NE STE D
Arlington, WA 98223
The Western Group | Washington

Has served a broad range of industries with an equally broad range of screening media since 1934, producing all major screening media, including: Woven Wire, Welded Wire, Rubber Screens, Polyurethane Screens and Perforated Plate.

Shopmen’s 516


3250 International Pl
DuPont, WA 98327
Total Site Services

A Woman-Owned, Small Disadvantaged Business that offers a complete range of construction services for projects of all sizes. Adept at new construction, design-build, build-outs, renovations and site civil projects.

Local 14, Local 29

Fence & Door

2780 Salk Ave
Richland, WA 99354
Tri States Rebar Inc

Continually striving to provide the finest service for concrete reinforcing in the Inland Northwest. Range of services includes concrete reinforcing in all types of commercial, industrial and transportation projects.

Local 14

Post-Tensioning, Reinforcing

7208 E Indiana Ave
Spokane, WA 99212
Tri-Way Industries

A market leader in precision sheet metal fabrication of Government Marine Furniture and Commercial products. Offering a full line of sheet metal fabrication services out of an 80,000 square foot manufacturing facility.

Shopmen’s 516

Fabrication, Welding

506 44th St NW
Auburn, WA 98001
Turner Construction | Seattle

A North America-based, international construction services company that is a leading builder in diverse market segments. Strives to be the highest value provider of global construction services and technical expertise.

Local 29

Fabrication, Fence & Door, Ornamental, Pre-Cast Concrete, Pre-Engineered Metal Buildings, Rigging, Structural, Welding

830 4th Ave S STE 300
Seattle, WA 98134
University Mechanical

One of the most experienced full-service mechanical contracting firms in the nation. Founded in 1920, operating continuously in the Puget Sound region of Washington ever since.

Local 86

Pre-Engineered Metal Buildings, Structural, Welding

11611 49th Place W
Mukilteo, WA 98275
Walters & Wolf Curtain Wall | Seattle

A West-Coast leader in premier cladding services, founded in 1977. Offering an expert approach: Taking direct responsibility for every phase of a project, from concept to completion.

Local 86, Shopmen’s 516

Fabrication, Ornamental

4725 116th St SW
Mukilteo, WA 98275

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