LONG MARK TRACTOR WORK operating as a sole owner is licensed in California under CSLB number 608409. The license was first issued in 1990, putting the business at 36 years on the active CSLB roster. It carries a single CSLB classification: A — General Engineering Contractor. Records show an active surety bond on file with AMERICAN CONTRACTORS INDEMNITY COMPANY and an exempt workers' compensation status (no employees on payroll). The business is based in MARIPOSA, in Mariposa County, California.