R F CLARK OF SAN FRANCISCO operating as a sole owner is licensed in California under CSLB number 354264. The license was first issued in 1978, putting the business at 48 years on the active CSLB roster. It carries 3 CSLB classifications: B General Building Contractor, C-10 Electrical Contractor, and C-36 Plumbing Contractor. Records show an active surety bond on file with JET INSURANCE COMPANY and active workers' compensation coverage from STATE COMPENSATION INSURANCE FUND. The business is based in LAFAYETTE, in Contra Costa County, California.