Ohio Operating Engineers is an insurance company based out of 9435 Cygnet Rd, Cygnet, Ohio, United States.

Team Fishel is a family-owned and operated utility engineering, construction, installation, and maintenance services provider for natural gas distribution, electric power distribution, and broadband communications infrastructure owners. Founded in 1936 by Ken Fishel, we have 2,700+ Teammates with offices in 12 states across the Midwest, Southeast, Central, and Southwestern United States.

George J Igel & Co Inc is a construction company based out of Columbus, Ohio specializing in Site Development, Earthwork, Utilities, Concrete, Soil Stabilization, Earth Retention Systems, Roller Compacted Concrete, and Asphalt Paving. Our mission is to be the company of choice proudly building with a team that cares and strives to be a positive and creative driving force in the construction industry, while upholding our core values of Integrity, Gratitude, Excellence, and Leadership.

Complete General Const Co is a construction company based out of 838 N Main St, Marysville, Ohio, United States.

Based in Columbus, Ohio, C.J. Mahan Construction Company, LLC is a heavy-civil and marine contractor with a proven track-record for success on some of the most challenging and complex infrastructure projects east of the Mississippi. Perhaps best known for our expertise in major bridge structures, Mahan has nearly forty years of experience in the design and construction of a wide range of bridge types, including welded steel girder, cable-stayed steel and concrete, long-span steel truss, railroad, precast concrete, and concrete segmental bridges, many of which involved marine-based construction operations in and over navigable waterways. Our other marine facilities experience includes lock chambers, gate structures, dams, piers and industrial docks, barge loading facilities, and deep-water cofferdams. Additionally, our experience and capabilities also include construction of deep heavy-capacity foundations, including drilled shafts, large-diameter driven steel piling, micro-piles, and large reinforced concrete spread footings.

John Eramo & Sons is a 3rd generation, family-owned and operated excavation & site development contractor based in Hilliard, Ohio, excelling in earthmoving, underground utility construction, demolition services & a number of other fields.

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!

As the first pipeline contractor designed to work within today's stringent pipeline construction parameters, Precision Pipeline is the next generation pipeline contractor. Our focus on safety, environmental sensitivity, and cost effectiveness, allows us to provide a greater sense of confidence and care to our customers'​ most unique demands.

Hi-Way Paving, Inc. | Concrete Paving | Concrete Construction | Airfield Paving | Highway Paving | Located at 4343 Weaver Ct. North, Hilliard, Ohio 43026-0550

Paul Peterson Co is a construction company based out of 950 Dublin Rd, Columbus, Ohio, United States.

Ribway Engineering Group, Inc. (Ribway) is a privately held Ohio corporation with offices in Columbus, Cincinnati, Toledo, and Cleveland, Ohio. Its headquarters is located in downtown Columbus, Ohio. Ribway was established in May 1994, and currently has a total of thirty (30) employees. Its founder and principal shareholder Mr. Andrew Eribo, P.E. is a registered professional engineer in the State of Ohio with over thirty (30) years of professional civil and environmental engineering experience. Throughout his professional career, he has been extensively involved in the design and management of various municipal, industrial and private engineering projects. Ribway is certified by the State of Ohio Board of Registration for Professional Engineers and Surveyors.

Treton Inc is a company based out of United States.