South Dakota

• DOT

• Dakota Transit Association

Major cities

Sioux Falls, Rapid City

Airports

Aberdeen (South Dakota), Huron (South Dakota), Pierre, Rapid City, Sioux Falls

Counties

Aurora, Beadle, Bennett, Bon Homme, Brookings, Brown, Brule, Buffalo, Butte, Campbell, Charles Mix, Clark, Clay, Codington, Corson, Custer, Davison, Day, Deuel, Dewey, Douglas, Edmunds, Fall River, Faulk, Grant, Gregory, Haakon, Hamlin, Hand, Hanson, Harding, Hughes, Hutchinson, Hyde, Jackson, Jerauld, Jones, Kingsbury, Lake, Lawrence, Lincoln, Lyman, Marshall, McCook, McPherson, Meade, Mellette, Miner, Minnehaha, Moody, Oglala Lakota, Pennington, Perkins, Potter, Roberts, Sanborn, Spink, Stanley, Sully, Todd, Tripp, Turner, Union, Walworth, Yankton, Ziebach

Transit agencies

• Rapid Transit System
• Sioux Area Metro

Universities

• Augustana University
• South Dakota School of Mines & Technology
• University Center (Sioux Falls)
• University of Sioux Falls
• University of South Dakota