Contact Us
1321 Cedar Street Port Huron, MI 48060
P.O. Box 610842 Port Huron, MI 48061
(586) 727-8890
Wayne Mattise, President
waynemattise.usi@gmail.com
Lynn Mattise-Dedenbach, Controller / Vice-President
lynndedenbach.usi@gmail.com
PROVIDING QUALITY SERVICE SINCE 1984