who were both contracted to provide security at the sites, accused the company, Sullivan Land Services Co., or S.L.S. - as well as a subcontractor, Ultimate Concrete of El Paso - of hiring workers who were not vetted by the United States government, overcharging for construction costs and making false statements

who were both contracted to provide security at the sites, accused the company, Sullivan Land Services Co., or S.L.S. — as well as a subcontractor, Ultimate Concrete of El Paso - of hiring workers who were not vetted by the United States government, overcharging for construction costs and making false statements

who were both contracted to provide security at the sites, accused the company, Sullivan Land Services Co., or S.L.S. - as well as a subcontractor, Ultimate Concrete of El Paso - of hiring workers who were not vetted by the United States government, overcharging for construction costs and making false statements