3. Rep. Harold Rogers
> Time in congress: 38 years (1981-present)
District: Rep. Rogers currently serves Kentucky’s 5th Congressional District, which covers some or all of Bell, Boyd, Breathitt, Carter, Clay, Elliott, Floyd, Harlan, Jackson, Johnson, Knott, Knox, Laurel, Lawrence, Lee, Leslie, Letcher, Lincoln, McCreary, Magoffin, Martin, Morgan, Owsley, Perry, Pike, Pulaski, Rockcastle, Rowan, Wayne, and Whitley Counties.
2. Rep. F. James Sensenbrenner
> Time in congress: 40 years (1979-present)
District: Rep. Sensenbrenner currently serves Wisconsin’s 5th Congressional District, which covers some or all of Dodge, Jefferson, Milwaukee, Walworth, Washington, and Waukesha Counties.
1. Rep. Don Young
> Time in congress: 46 years (1973-present)
District: Rep. Young currently serves all of Alaska.