Omaha is the largest city in Nebraska and is located on the Missouri River. It is the county seat of Douglas County and is the anchor of the Omaha-Council Bluffs metropolitan area. Omaha is the home of five Fortune 500 companies, including Berkshire Hathaway, Union Pacific Railroad, and ConAgra Foods. Omaha is also known for its vibrant music and art scene, as well as its diverse cultural attractions.