In the 30's of the twentieth century, Western Union has become the world's largest telegraph company. As a result of 2011, net income of Western Union has increased by 28% to $ 1.165 billion, the company reported. In 1866, Sibley ordered the engineers to develop a Western Union telegraph system of stock quotes in real time. 1970 - a new service called Western Union made so that the time in all of American civil services was the same.