Company Alexander Excavating Inc Business Location Salem, IN 47167 Installer Certification Number 197 Installer Cert Expires 12/31/20 7/9/2020 Washington Co Installer Review 4 2020 IOWPA Conf. 10 2/6/2019 Plan Review Wash. Co. 1 2019 IOWPA Conf 15 2018 IOWPA Conf. 10