MDC DRILLING operating as a sole owner is licensed in California under CSLB number 627271. The license was first issued in 1991, putting the business at 35 years on the active CSLB roster. It carries 2 CSLB classifications: B General Building Contractor and C-61/D-9 Drilling, Blasting and Oil Field Work Contractor. Records show an active surety bond on file with HUDSON INSURANCE COMPANY and active workers' compensation coverage from STATE COMPENSATION INSURANCE FUND. The business is based in SAN FRANCISCO, in San Francisco County, California.