What companies was Fredrik  Benteen in command llc during the battles that took place about 3 miles from  the little bighorn battlefield? 
Companies D, H,& K
Title: Frederick Benteen
Passage: Frederick William Benteen (August 24, 1834 – June 22, 1898) was a military officer during the American Civil War and then during the Indian Campaigns and Great Sioux War against the Lakota and Northern Cheyenne.  Benteen is best known for being in command of a battalion (Companies D, H,& K) of the 7th U. S. Cavalry at the Battle of the Little Bighorn in late June, 1876.
Title: Little Bighorn Battlefield National Monument
Passage: Little Bighorn Battlefield National Monument preserves the site of the June 25 and 26, 1876, Battle of the Little Bighorn, near Crow Agency, Montana, in the United States.  It also serves as a memorial to those who fought in the battle: George Armstrong Custer's 7th Cavalry and a combined Lakota-Northern Cheyenne and Arapaho force.  Custer National Cemetery, on the battlefield, is part of the national monument.  The site of a related military action led by Marcus Reno and Frederick Benteen is also part of the national monument, but is about three miles (5 km) southeast of the Little Bighorn battlefield.
Title: Crow Agency, Montana
Passage: Crow Agency is a census-designated place (CDP) in Big Horn County, Montana, United States and is near the actual location for the Little Bighorn National Monument and re-enactment produced by the Real Bird family known as Battle of the Little Bighorn Reenactment.  The population was 1,616 at the 2010 census.  It is the governmental headquarters of the Crow Native Americans.  It is also the location of the "agency offices" where the federal Superintendent of the Crow Indian Reservation and his staff (part of the Bureau of Indian Affairs, United States Department of the Interior) interacts with the Crow Tribe, pursuant to federal treaties and statutes.
Frederick Benteen Little Bighorn Battlefield National Monument