“In my opinion, the Horner & Shifrin lineup we have today is arguably one of the best in our rich 84-year history. We have technology and expertise at our fingertips that Mr. Horner and Mr. Shifrin could not have imagined in their wildest dreams.”
Steve Donahue, President
St. Charles County Highway Department
City of O'Fallon, Missouri
St. Charles County, Missouri
Missouri Department of Transportation
City of Manchester, Missouri
Whittaker Builders, Inc.