Licensed Contractors in Williamstown, California
Williamstown has 1 licensed contractors registered with the California Contractors State License Board across 1 trade classifications. The most common specialties are Painting and Decorating Contractor (1).
All license data is sourced from the California Contractors State License Board (CSLB). Last data update: February 20, 2026.
Contractors by Classification
Specialty Contractors
Allied Painting Inc
Active
License #994324
C-33
Williamstown, CA
Est. 2014