... Gold Sponsors: BWC BWC Columbus Airport TransSystems ... Silver Sponsors: The AKA Team True Inspection Services ... Bronze Sponsors: Construction Employers Association COTA CT Consulting DLZ Ohio, Inc. GPI an ASW Global Co. Great Lakes HDR HNTB John R. Jurgensen Company The Mannik & Smith Group, Inc. OhioTurnpike Resource International, Inc. Shelly & Sands