WILLIAMS MARK operating as a sole owner is licensed in California under CSLB number 776831. The license was first issued in 2000, putting the business at 26 years on the active CSLB roster. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with AMERICAN CONTRACTORS INDEMNITY COMPANY and active workers' compensation coverage from STATE COMPENSATION INSURANCE FUND. The business is based in BAKERSFIELD, in Kern County, California.