During the industrial revolution, men used two different methods of managing their businesses Vertically and Horizontally. The companies differed in their labor relations, market control, and structural organization. In the steel industry, Carnegie developed a system known as vertical integration. Oil business from top to bottom, this distinctive innovation in movement of American industry was horizontal oppose to the steel industry, which worked vertically. The difference is that horizontally they followed one product through all its stages. However, both methods were very successful, they both had the most successful companies in their industries.
