Group 1 Automotive | 52,883 followers on LinkedIn. Serving with Integrity, Transparency, Professionalism, Teamwork and Respect. | We are a Houston-based, Fortune 300 automotive retailer. Since our initial public offering in October 1997, Group 1 has grown to become the third-largest dealership group in the United States and has expanded into the United Kingdom. The company achieved this success through a strategy that leverages management experience and emphasizes geographic and brand diversity, interrelated revenue streams, operational efficiencies, and the prudent deployment of capital.