Program Information Roth Staffing Companies, L.P. specializes in the temporary, temporary-to-hire, and direct hire placement of clerical, administrative, call center, light industrial, accounting, finance, IT and legal personnel. A decade of service excellence has marked Roth Staffing Companies as a staffing industry phenomenon, as we remain the only staffing company to ever be ranked the #1 fastest-growing, privately-held company in the U.S. by Inc. magazine.