DES MOINES, Iowa, April 12, 2021 (SEND2PRESS NEWSWIRE) — With over eight years in providing green, sustainable, microbial protection to businesses, schools, and medical facilities throughout the Midwest, The Heritage Group of Des Moines, IA launched a new tech company, SPMC, LLC in the summer of 2020 to be led by SPMC President John Bergman […]