Home > Customer Roundtable | Entry Received Customer Roundtable Thank you! Your entry has been received. Mandy Heinen, [email protected] Prinsco, Inc. HQ 1717 16th Street NE Willmar, MN 56201 Phone: 320-222-6800 Toll-Free: 800-222-6820 [email protected] Find a Sales Rep... Find a sales representative near you! Find a Rep Join Our Team Prinsco is a growing company looking for team members who will care, contribute and solve in the workplace. Search our job listings and apply online! Search our jobs