Licensed Contractors in Detroit, California

Detroit has 6 licensed contractors registered with the California Contractors State License Board across 6 trade classifications. The most common specialties are Machinery and Pumps (1), Flooring and Floor Covering Contractor (1), Structural Steel Contractor (1). 4 contractors hold general contractor licenses (Class A or B).

All license data is sourced from the California Contractors State License Board (CSLB). Last data update: February 20, 2026.