Useful Contact Information and Links to
Assist In Eradicating Fraud
OPCMIA Cement Masons Local 500
714-554-0730
​
OPCMIA Cement Masons Local 600
323-771-0991
​
Southern California Contractors Association 657-223-0800
​
Engineering Contractors Association of Southern CA
714-937-5000
​
Associated General Contractors
916-371-2422
​
Building Industry of Southern California-Union Contractors Council
949-553-9500
CA Contractors State License Board
800-321-CSLB
Licensing-Consumer Information
CA Department of Industrial Relations
213-620-6330
Labor Standards Enforcement
CALOSHA
818-901-5403
​
CA Employment Development Department
​
• Disability Insurance
800-480-3287
​
• Employment Tax Call Center
888-745-3886
​
• Labor Market Information Division
916-262-2162
​
• Underground Economy Operations
800-528-1783
​
• Unemployment Insurance/Job Service
800-300-5616
Franchise Tax Board
​
• State Personal Income Tax Information
800-852-5711
​
• Forms Request
800-338-0505
CA State Board of Equalization
818-904-2300
Sales and Use Tax
CA State Compensation Insurance Fund 800-892-6000
Workers’ Compensation Insurance
US Department of Labor
818-240-5274
Wage and Hour Division