Horner & Shifrin, Inc.

Horner & Shifrin, Inc., is a multidisciplinary professional services firm with offices in St. Louis, O’Fallon, and Poplar Bluff, Missouri, Chicago, Marion, and O’Fallon, Illinois, and Bentonville, Arkansas. As a 100-percent employee-owned corporation with a staff of more than 100 engineers, technicians and support personnel, our firm has the experience and capability to serve a […]

Horner & Shifrin, Inc. Read More »