Corna Kokosing is now CK Construction. CK Construction Group is a self-performing general contractor and CM, serving the Midwest since 1956. Beyond construction management, our in-house trades set us apart in today’s demanding marketplace. Trades include concrete, steel erection, carpentry, and millwork. We build for a variety of markets, including healthcare, education, industrial, and cultural organizations.

Oglesby Construction, Inc. is a construction company based out of 1600 Toledo Road Route 20 West, Norwalk, Ohio, United States.

Savko & Sons, Inc. has been serving central Ohio since 1946. Since it’s inception, our customers have always been our first priority. Our company’s reputation is built on the principles of our founder, Nickolas Savko, who believed in exceeding our clients’ needs and expectations in a timely and cost-effective manner. Savko & Sons continues to build on this philosophy, by implementing all industry OSHA safety standards, utilizing the latest cutting-edge technology and operating a fleet of exceptionally well maintained equipment. Savko continually provides the highest quality of service as evidenced by our long and trusted relationships with our clients. Savko clients show their appreciation by continually choosing Savko for their project developments. A significant percentage of our company’s annual sales is generated from returning clients and their referrals! Our word is very important to us, and we stand behind everything we say and do. Nicholas Savko & Sons, Inc. maintains a state-of-the-art computer system for estimating, scheduling and accounting. Our fleet of equipment and trucks are equipped with GPS equipment tracking which is monitored from our 15,000 sq. ft. corporate office and 80,000 sq. ft. of active maintenance and warehouse facilities located on a 20-acre site in northwest Columbus, Ohio. Savko is fully insured and has the ability to bond any size project. We are ODOT pre-qualified for contracting work in excess of $100 million dollars. Our leadership in the industry and our use of cutting edge, innovative technology have attracted the attention of industry publications and software developers to highlight our projects and gather insight into the industry. Additionally, Savko is proud to have hosted two United States Presidents at our projects over the years. The company’s philosophy of exemplary service, combined with more than 70 years of experience make the name SAVKO, the right choice for your next site development project!

The Gerken Companies have worked to successfully build and improve the infrastructure of Northwest Ohio and Southeast Michigan for more than 60 years. As technologies, people and industry specifications have changed, The Gerken Companies have met a wide variety of challenges and have continued to grow and improve from season to season. With a diligent work force of more than 350 men and women, The Gerken Companies have a dedication to construction quality, an accurate foresight into industry trends, and the ability to adapt and operate in a competitive environment. Successful management has allowed The Gerken Companies to diversify the array of available services. Stone quarries, sand and gravel facilities, asphalt and aggregate testing laboratories, roadway services and decorative asphalt paving augment the operation of the company's paving division and open doors for continuous improvement in project management and for strong relationships with clients and business partners. The Gerken Companies include Gerken Paving, Inc., Gerken Materials, Inc., Gerken Asphalt Paving, Inc., Gerken Leasing Company, LLC, Roadway Services, Inc., The Custar Stone Company, The Bluffton Stone Company and Bluffton Paving, Inc.