Steel Erectors contractors in Seattle, WA
Steel erection contractors assemble and set the structural steel framing of buildings and other structures. Washington currently lists 8 Steel Erectors contractors registered in Seattle.
Claimed and verified listings appear first.
Cascade Steel INC
ListedSteel Erectors · Seattle, WA
License #CASCASI077NS · $15,000 bond
Harrington Tower Services INC
ListedSteel Erectors · Seattle, WA
License #HARRITS957KQ · $15,000 bond
Mmt Construction LLC
ListedSteel Erectors · Seattle, WA
License #MMTCOCL803LB · $15,000 bond
Northstar Brdcst Contrs INC
ListedSteel Erectors · Seattle, WA
License #NORTHBC969OM · $15,000 bond
Professional Arch Inst Network
ListedSteel Erectors · Seattle, WA
License #PROFEAI782LC · $15,000 bond
West Coast Wire Rope/Riggn INC
ListedSteel Erectors · Seattle, WA
License #WESTCCW856D7 · $30,000 bond
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Other trades in Seattle
- General (5,784)
- Electrical (433)
- Painting/Wallcovering (377)
- Landscaping (238)
- Plumbing (145)
- Floor Covering and Counter Tops (129)
- Handyman (116)
- Cabinets, Millwork and Finish Carpentry (107)
- Tile, Ceramic, Mosaic, Natural and MFG Stone (63)
- Plumbing Specialty (60)
- Heating/Vent/Air-Conditioning and Refrig (HVAC/R) (52)
- Concrete (48)
How to read confidence grades and license statuses
Built from Washington State L&I public records, updated Nov 12, 2026. Subser doesn't do star ratings or reviews — just verified records.