PT Mitra Usaha Kaltim is a real estate company that is developing the Samarinda Hills residential area. Samarinda Hills Housing was established in the 2000s at the Samarinda City location opposite which is a new city area in Samarinda City. Samarinda Hills is located on an area of ±18 hectares which is one of the housing complexes with a very strategic location in the City of Samarinda.