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.
Union Pacific Railroad. This railroad company was to help build the Transcontinental RR, it was to start in Omaha and build westward. It connected with the Central Pacific Railroad in Promentary Point, Utah. It was completed in 1869.