One facility or a nationwide account. We serve our
customers from our strategic Midwest locations.
Corporate Headquarters:
3410 Gateway Road
Brookfield, WI 53045-5115
Chicago Office:
810 W. Washington Street
Chicago, IL 60607
Houghton Office:
300 Hecla Street, Suite 14
Laurium, MI 49913
1-800-522-0372
Sales: sales@thinkESI.com
Service: service@thinkESI.com
Career information: careers@thinkESI.com or click here