Wm. A. J. Shaeffer's Sons, Inc.
Wm. A. J. Shaeffer's Sons, Inc. is a Electrical contractor serving King of Prussia, PA.
About
Wm. A. J. Shaeffer's Sons, Inc. is a union Electrical contractor serving King of Prussia, PA. They provide quality contracting services to industrial, commercial, and institutional clients.
Union Affiliations
Certifications & Memberships
Association Memberships
Contact Information
Address
420b Drew Court
King of Prussia, PA 19406
Company Details
Employees
26-50
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Data Sources
This information is compiled from publicly available sources to ensure accuracy and transparency.
mapquest.com• Accessed: 1/13/2026
procore.com• Accessed: 1/13/2026
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