O’Reilly Auto parts is one of the largest specialty retailers of automotive aftermarket parts, tools, supplies, equipment, and accessories in the United States serving both the professional service providers and do-it-yourself retail customers. Founded in Springfield, MO in 1957 by Charles Francis “C.F.” and Charles H. “Chub” O’Reilly, the company now operates more than 4,800 stores in 47 states with 74,400-plus team members.

The underlying spirit and philosophy of O’Reilly, has been one of growth and progress, both for the company and its team members. This, as well as the company's strong culture, remains the policy to which the company is dedicated to today.