FactoryRegistry

Manufacturing in King County, Washington

As of JUL 2026, FactoryRegistry lists 1,486 manufacturing facilities in King County, Washington, sourced from EPA, OSHA and Census records.

FACILITIES
1,486
CITIES
10
TOP INDUSTRY
Fabricated Metal Product Manufacturing
255 facilities

Cities

Seattle (502)Kent (192)Auburn (118)Redmond (90)Renton (68)Bellevue (67)Woodinville (54)Tukwila (52)Kirkland (39)Kent (34)

Top industries

Fabricated Metal Product Manufacturing (255)Transportation Equipment Manufacturing (220)Computer and Electronic Product Manufacturing (172)Food Manufacturing (146)Miscellaneous Manufacturing (106)Machinery Manufacturing (99)

Facilities

Asko Processing INC
Seattle, WA
ACTIVE332813EMP 100-499
Belshaw Bros., INC.
Auburn, WA
ACTIVE333241EMP 20-99
Custom Hydraulic & Machine, INC.
Kent, WA
ACTIVE332710EMP 1-19
Hytek Finishes CO
Kent, WA
ACTIVE332510EMP 100-499
Magnetic & Penetrant Services Co., INC.
Seattle, WA
ACTIVE332813EMP 100-499
Accurus Aerospace Kent, LLC
Kent, WA
ACTIVE332710EMP 20-99
Cascade Designs INC
Seattle, WA
ACTIVE339920EMP 20-99
Gs Hydraulic Hose CORP
Kent, WA
ACTIVE326220EMP 20-99
J D Ott CO INC
Seattle, WA
ACTIVE332721EMP 20-99
Kymeta Corporation
Redmond, WA
ACTIVE334220EMP 100-499
Lake Union Drydock Company
Seattle, WA
ACTIVE336611EMP 100-499
Machinists, INC.
Seattle, WA
ACTIVE332710EMP 100-499
Pacific Fishermen Shipyard and Electric, LLC
Seattle, WA
ACTIVE336611EMP 20-99
Precor Incorporated
Woodinville, WA
ACTIVE339920EMP 100-499
Protective Coatings, INC.
Kent, WA
ACTIVE332812EMP 100-499
S3 Maritime LLC
Seattle, WA
ACTIVE336611EMP 20-99
Sea-bird Electronics, INC
Bellevue, WA
ACTIVE334519EMP 100-499
Snow & Company, INC.
Seattle, WA
ACTIVE336611EMP 20-99
Sound Propeller Services, INC.
Seattle, WA
ACTIVE332999EMP 20-99
Spacelabs Healthcare LLC
Snoqualmie, WA
ACTIVE334510EMP 100-499
Three Sigma Manufacturing, INC.
Kent, WA
ACTIVE332710
Vigor Shipyards, LLC
Seattle, WA
ACTIVE336611EMP 100-499
Zetron INC
Redmond, WA
ACTIVE334220EMP 100-499
Zetec INC
Snoqualmie, WA
LIKELY ACTIVE334419EMP 100-499
Aero Plastics INC
Renton, WA
LIKELY ACTIVE326199EMP 20-99
Allied Steel Fabricators INC
Redmond, WA
LIKELY ACTIVE332312
Amphenol Cable and Interconnect Technologies, INC.
Kent, WA
LIKELY ACTIVE334419
Argo Blower & Mfg CO INC
Seattle, WA
LIKELY ACTIVE332313
Bio Rad Laboratories Woodinville
Woodinville, WA
LIKELY ACTIVE325413EMP 100-499
Capital Industries INC
Seattle, WA
LIKELY ACTIVE332322
Chateau St Michelle
Woodinville, WA
LIKELY ACTIVE312130
Delta Marine Industries, INC.
Seattle, WA
LIKELY ACTIVE336611
Dusty Strings CO
Seattle, WA
LIKELY ACTIVE339992EMP 20-99
Exact Aerospace, INC
Auburn, WA
LIKELY ACTIVE336411
Exotic Metals Forming Company LLC
Kent, WA
LIKELY ACTIVE332919
Harper Engineering Company
Renton, WA
LIKELY ACTIVE336411EMP 20-99
Imagicorps
Redmond, WA
LIKELY ACTIVE321992EMP 20-99
Kenworth Truck CO Renton
Renton, WA
LIKELY ACTIVE336120EMP 100-499
Lumicor, INC.
Renton, WA
LIKELY ACTIVE326121
Microsurgical Technology INC
Redmond, WA
LIKELY ACTIVE339112
North Star Casteel Products
Seattle, WA
LIKELY ACTIVE331513EMP 20-99
Olympic Foundry INC
Seattle, WA
LIKELY ACTIVE331511
Pacific Metallurgical, INC.
Kent, WA
LIKELY ACTIVE332811
Paroscientific, INC.
Redmond, WA
LIKELY ACTIVE334514
Partners a Tasteful Choice CO
Des Moines, WA
LIKELY ACTIVE311821EMP 100-499
Pioneer Industries Plant 2
Seattle, WA
LIKELY ACTIVE336413EMP 20-99
Precision Iron Works, INC.
Pacific, WA
LIKELY ACTIVE332312
Redi-bag
Seattle, WA
LIKELY ACTIVE323112
Scougal Rubber CORP
Seattle, WA
LIKELY ACTIVE326291EMP 20-99
Skoflo Industries INC
Woodinville, WA
LIKELY ACTIVE332911EMP 20-99