Diplomacy in Action. Sanctioned Entities List. The Department of State has sanctioned the following entity for its commercial activities in Iran, pursuant to its authorities under the Iran Sanctions Act of 1996, as amended.
The two railroad companies involved in the transcontinental  railroad were the Union Pacific and the Central Pacific. They  completed the track on May 10, 1869 at Promontoryâ¦ Summit, Utah.
Promontory Point. Promontory Summit, Utah is the location where the United States' first Transcontinental Railroad was finished on May 10, 1869. The two railroads that joined were the Union Pacificand Central Pacific railroads. The president at the time of construction was Ulysses S. Grant.