About Hagedorn & Gannon

We are Manufacturers’ Representatives specializing in industrial and process equipment. Our territory covers Eastern Missouri, Southern and Central Illinois, and Western Kentucky. 

Hagedorn and Gannon was founded in 1951 by Dick Hagedorn and Dan Gannon. We’ve represented many product lines for over 50 years. Users of our equipment rely on us to maximize productivity. If a project originated in the area using our type of equipment, chances are we were involved in the sizing and selection.