Bison Gear and Engineering, founded in 1960, was acquired by the father and son partnership of Norman and Ronald Bullock in 1987. As Chairman of Bison, Ron Bullock has opened the company to the global market, expanded Bison's overall product line, and established a Research and Development Center. Since the Bullock's acquisition of the company, Bison's sales volume has more than quadrupled.

Bison supplies power transmission equipment to the global marketplace. Their established production capacity is in excess of 500,000 units annually and their products are used in all 7 continents. Their customers depend on the reliability and durability of their products in demanding applications.

As a dynamic and innovative company, Bison recognizes the importance of listening and responding to their customer's needs. They are committed to achieving Total Customer Satisfaction. Their Annual Quality Plan describes their efforts to achieve this goal.