Cornerstone Commercial Contractors, Inc. is a commercial construction business focused on project management of each phase in the construction process. Cornerstone began operations in 1995, in Corning, IA, and continues to expand its focus of work. While specializing in the commercial projects, both new construction and remodeling, Cornerstone has completed work on both the local and national levels. The projects range from well-known franchises and chains to government, county, and city construction.

Cornerstone Commercial Contractors, Inc. emphasizes quality work, with owner's satisfaction, as well as on-time completion, through the use of well-known, prestigious contractors. Cornerstone employees pride themselves on their knowledge, communication, and customer service.


  • Owner/Project Manager/Estimator: Jason Kentner
  • Project Manager/Estimator: Jake Gillespie
  • Project Coordinator: Jaime Johnston
  • Consultant: Rod Johnson
  • Superintendent: Dennis Lindsay
  • Superintendent: Phil Bassett
  • Superintendent: Tom Kentner

Cornerstone Commercial Contractors, Inc. employees have over 100 years of combined experience. The experience and knowledge of the employees only adds to the quality of work performed.



Javascript is currently disabled. For full functionality of this site it is necessary to enable JavaScript. Here are the instructions how to enable JavaScript in your web browser.


You are using an outdated browser. Sorry, this web site doesn't support Internet Explorer 6. To get the best possible experience using our website we recommend that you upgrade to a newer version or other web browser. A list of the most popular web browsers can be found below. It is completely free for download: