Dellinger, Inc. Was Incorporated In North Carolina In May, 1972 And Began Work As A General Contractor Specializing In Water And Sewer Line Installations. The First Project Was Completed In 1972 In Rock Hill, South Carolina. Dellinger, Inc. Is Licensed To Work In NC, SC And VA And Is Made Up Of Two Administrative Divisions - Office And Shop, And Three Operating Divisions - Line Division, Plant Division And Highway Division.