Bob Ney was elected state representative in 1980 and lost the seat in 1982. He was appointed state senator in January 1984 and ran successful Senate campaigns in 1984, 1988 and 1992.
He was elected to the U.S. House in 1994, defeating Democrat Greg DiDonato with 53 percent of the vote. In 1996, he was re-elected with 50 percent of the vote against Democrat Robert Burch. Ney was re-elected in 1998, defeating Burch with 60 percent of the vote. He was re-elected in 2000, defeating Marc Guthrie, with 65 percent of the vote. He was unopposed for re-election in 2002. Ney had no opposition in Ohio's March 2, 2004, primary election for the 18th District.