Dave O’Mara Contractor, Inc. is southeastern Indiana’s largest and best-known contractor. Dave O’Mara specializes in asphalt paving, heavy highway construction, earthwork, underground utilities, concrete, mechanical systems, (Koch Mechanical, Inc.), water and waste treatment facilities and bridges. Dave O’Mara is bonded, insured and prequalified with the Indiana Department of Transportation (INDOT), the Kentucky Department of Transportation (KDOT), and the Indiana Department of Public Works.