We are the dominant auto parts retailer in all of our market areas. From our roots as a single store in 1957 to our current size of over 3,337 locations (and growing), we've come a long way. This website is a way to help our customers and investors become more familiar with our history, as well as who we are and how we operate.

O'Reilly's leaders are committed to assisting team members to be the best that they can be. A history of O'Reilly Auto Parts, from its founding in 1957 as a single store in Missouri to a business consisting of over 3,337 stores in 38 states and over 40,000 team members.

Our company is built on the foundation of the O'Reilly culture. Our business ethics make up our company culture, and it is our way of life!