About Us OUR MISSION At Rain One, we strive to be a world-class leader in customer service built on helping people manage Earth’s most precious resource. OUR FOCUS We offer professional irrigation, yard drainage, landscape lighting and water well services to all of Central Ohio, including the metropolitan Columbus neighborhoods of Dublin, Gahanna, Reynoldsburg, Pickerington, Whitehall, Bexley, Obetz, Grove City, Lincoln Village, Hilltop, Westland, Upper Arlington, Grandview Heights, Worthington, Westerville, Lewis Center, Hilliard, Darby, Clintonville, Powell and others.