Find an Iron Worker Contractor

We offer a complete list of the leading Northwest contractors in the steel erection and fabrication industry. The Iron Worker 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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J H Kelly LLC | Longview
https://www.jhkelly.com/

A fourth generation, family-owned construction firm that provides mechanical services to commercial facility owners while also acting as a self-performing industrial general contractor at process plants throughout Washington, Oregon, Idaho and Montana.

Local 14, Local 29, Local 732, Local 86

Fence & Door, Ornamental, Post-Tensioning, Pre-Cast Concrete, Pre-Engineered Metal Buildings, Reinforcing, Rigging, Structural, Welding

360-423-5510
821 third Ave PO Box 2038
Longview, WA 98632
J H Kelly LLC | Seattle
https://www.jhkelly.com/

A fourth generation, family-owned construction firm that provides mechanical services to commercial facility owners while also acting as a self-performing industrial general contractor at process plants throughout Washington, Oregon, Idaho and Montana.

Local 14, Local 29, Local 732, Local 86

Fence & Door, Ornamental, Post-Tensioning, Pre-Cast Concrete, Pre-Engineered Metal Buildings, Reinforcing, Rigging, Structural, Welding

206-900-5522
PO Box 84786
Seattle, WA 98134
J H Kelly LLC | Vancouver
https://www.jhkelly.com/

A fourth generation, family-owned construction firm that provides mechanical services to commercial facility owners while also acting as a self-performing industrial general contractor at process plants throughout Washington, Oregon, Idaho and Montana.

Local 14, Local 29, Local 732, Local 86

Fence & Door, Ornamental, Post-Tensioning, Pre-Cast Concrete, Pre-Engineered Metal Buildings, Reinforcing, Rigging, Structural, Welding

360-285-0839
200 Grand Blvd
Vanacouver, WA 98661
Jackson Field Welding Services Inc

Local 29, Local 86

Ornamental, Rigging, Structural, Welding

360-789-1493
3320 178th Ln SW
Tenino, WA 98589
James Steel Construction

Local 29

Ornamental, Rigging, Structural, Welding

360-953-0184
5302 NE 72nd A6
Vancouver, WA 98661
JD Steel Co Inc | Alaska
http://www.jdsteel.com/

Providing quality fabrication, installation, and erection of reinforcing and structural steel. An employee owned company, with core values of professional craftsmanship, superior leadership, and quality customer service at a fair and competitive price.

Local 27, Local 29

Ornamental, Rigging, Structural, Welding

907-746-6750
511 E Steel Lopp
Palmer, AK 99645
JD Steel Co Inc | Utah
http://www.jdsteel.com/

Providing quality fabrication, installation, and erection of reinforcing and structural steel. An employee owned company, with core values of professional craftsmanship, superior leadership, and quality customer service at a fair and competitive price.

Local 27, Local 29

Ornamental, Rigging, Structural, Welding

801-796-7158
720 Main St
Pleasant Grove, UT 84062
JMS Crane and Rigging Co
https://jmservicesinc.com/

A family owned and operated engineering company serving residents of Billings, MT and the surrounding area. Offering turnkey solutions in engineering and crane services for many industries across the Western US.

Local 732

Rigging, Tower Crane Services

406-839-5039
5610 Interstate Ave
Billings, MT 59101
Jobsite Stud Welding
https://www.jobsitestud.com/

The industry leader in stud welding installation for a wide variety of applications. Highly experienced personnel and prompt services in the areas of field stud welding, embeds and JSW Stud Rails.

Local 14, Local 29, Local 86

Fabrication, Structural, Welding

425-322-5808
3302 Old Hartford Rd
Lake Stevens, WA 98258
K & N Electric Motors Inc | Missoula
https://www.knelectric.com/

Provides full service and support of electric motors, pumps, and motor controls. Technicians and engineers professionally and efficiently address everything from dynamic balancing and laser alignment to field rewinds and large crane modernizations.

Local 14, Local 86

Fabrication, Ornamental, Rigging, Structural, Welding

406-327-0700
7604 DeSmart Rd
Missoula, MT 59801
K & N Electric Motors Inc | Moses Lake
https://www.knelectric.com/

Provides full service and support of electric motors, pumps, and motor controls. Technicians and engineers professionally and efficiently address everything from dynamic balancing and laser alignment to field rewinds and large crane modernizations.

Local 14, Local 86

Fabrication, Ornamental, Rigging, Structural, Welding

509-765-3399
9933 Kinder Rd NE
Moses Lake, WA 98837
K & N Electric Motors Inc | Spokane Valley
https://www.knelectric.com/

Provides full service and support of electric motors, pumps, and motor controls. Technicians and engineers professionally and efficiently address everything from dynamic balancing and laser alignment to field rewinds and large crane modernizations.

Local 14, Local 86

Fabrication, Ornamental, Rigging, Structural, Welding

509-838-8000
415 N Fancher Rd
Spokane Valley, WA 99212
Kenco Construction Inc.
https://www.kencoci.com/

Kenco delivers engineered, detailed, furnished, and installed complete projects with specialties in building exteriors, metal and glass, glazing and architectural metal.

Local 86

Fence & Door, Ornamental

206-783-3300
101 Nickerson St STE 330
Seattle, WA 98109
Kiewit Infrastructure West Co.
https://www.kiewit.com/

From roadways to bridges to rail, Kiewit’s construction-focused engineers create transportation infrastructure solutions that seamlessly transition from blueprints to completed projects.

Local 86

Uncategorized

2200 Columbia House Blvd
Vancouver, WA 253-943-4070
Kingston’s Welding & Fabrication LLC
https://www.kingstonswelding.com/

Kingston's Welding strives to be a competitive force in the Welding, Steel and Fabrication Industry; by providing competitive pricing, quality work and integrity with all clients.

Local 86

Fabrication, Reinforcing, Rigging, Structural, Welding

949-664-9263
4165 Jones Rd
Oak Harbor, WA 98277
Kraemer North America | Seattle
http://kraemerna.com/

Kraemer, have built a solid name—with concrete and steel—for more than 100 years and across four generations. A full service heavy civil contractor serving three primary markets: transportation, rail, and marine.

Local 86

Structural

206-620-0630
4055 21st Ave W STE 100
Seattle, WA 98199
KT Contracting Company Inc
http://www.ktcontracting.com/

Since 1992, KT Contracting has specialized in civil construction projects, improving the transportation infrastructure in the Pacific Northwest.

Local 86

Ornamental, Reinforcing, Welding

503-390-0626
PO Box 9180
Salem, OR 97305
KWH Constructors, Inc
http://www.kwhconstructors.com/

KWH is an International company, based in the Pacific Northwest, with continuous experience in the erection of complex and architectural steel structures since 1989.

Local 86

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

360-647-1381
1155 N State St #420
Bellingham, WA 98225
L & L Erection

Local 27

Fabrication, Rigging, Structural, Welding

801-955-5077
5435 W 4700 S
Kearns, UT 84118
Lampson International | Kennewick
http://www.lampsoncrane.com/

A worldwide leader in the Heavy Lift and Transport industry for over 65 years. One of the most innovative and respected providers of equipment and full-service rigging services in the United States and abroad.

Local 14

Fabrication, Ornamental, Rigging, Structural, Welding

509-586-0411
607 E Columbia Dr
Kennewick, WA 99336

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