STEINBRENNER MARK E operating as a sole owner is licensed in California under CSLB number 563056. The license was first issued in 1989, putting the business at 37 years on the active CSLB roster. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with MERCHANTS BONDING COMPANY (MUTUAL) and an exempt workers' compensation status (no employees on payroll). The business is based in REDLANDS, in San Bernardino County, California.