DALLAS--(BUSINESS WIRE)--ISN, the global leader in contractor and supplier information management services, announced DuPont expanded its use of ISNetworld to its Reynosa, Mexico operations. Building on an established partnership with ISN in the United States, DuPont is leveraging ISNetworld to help improve contractor onboarding and ongoing engagement, ensure compliance with Registro de Prestadoras de Servicios Especializados u Obras Especializadas (REPSE) regulations, and enhance jobsite safet. ...