Top 5 Welding Companies in Washington 2026
Last updated
FirmsLedger lists 5 welding companies headquartered in Washington. The largest cluster is in Seattle (2), and the other 3 are in 3 more cities. Seattle listings include Ballard Marine Fabricators and Ballard Sheet Metal Works.
By specialty, Washington has sheet metal fabrication (10), laser cutting (3), waterjet cutting (3) and structural steel (2) listings.
| Company | City | Specialty | Phone | Website |
|---|---|---|---|---|
| Ballard Marine Fabricators | Seattle | Custom metal fabrication | (206) 661-0729 | ballardmarinefabricators.com |
| Ballard Sheet Metal Works Inc. | Seattle | Custom metal fabrication | (206) 784-0545 | ballardsheetmetal.com |
| LSM Heating, Plumbing, Electric, Inc. | Lynden | HVAC installation | (360) 712-4447 | lyndensheetmetal.com |
| Reliance Manufacturing Corporation | Woodinville | Water jet cutting | (425) 481-3030 | reliancemfg.com |
| All Metal Fab, Inc | Puyallup | Metal fabrication | (253) 737-5154 | allmetal-fab.com |

Ballard Marine Fabricators
Seattle, Washington3 employees
Ballard Marine Fabricators operates from Seattle, Washington, where it was founded in 1986. The shop is 100% welder-owned by three partners—Matt DeVore, Chris Hanson, and Jim Clack—who together bring over 40 years of combined experience in steel vessel repair, aluminum boat building, boiler making, and exhaust systems.
Reliance Manufacturing Corporation
Woodinville, Washington
Reliance Manufacturing Corporation has operated from Woodinville, Washington since 1968. The company began as a fabrication and manufacturing shop and has grown to serve a range of industrial and commercial markets from its 14,000-square-foot manufacturing center.
