RIOS WILLIAM A operating as a sole owner is licensed in California under CSLB number 866335. The license was first issued in 2005, putting the business at 21 years on the active CSLB roster. It carries 2 CSLB classifications: B General Building Contractor and C-16 Fire Protection Contractor. Records show an active surety bond on file with HUDSON INSURANCE COMPANY and an exempt workers' compensation status (no employees on payroll). The business is based in DOWNEY, in Los Angeles County, California.