Licensed Contractors in Harrison, California

Harrison has 4 licensed contractors registered with the California Contractors State License Board across 4 trade classifications. The most common specialties are Prefabricated Equipment (1), Machinery and Pumps (1), Fire Protection Contractor (1). 1 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.