Marquez's Shell Service

Valero, a leading energy company based in San Antonio, TX, is dedicated to safety, environmental responsibility, and community engagement. With a focus on refining petroleum products and producing renewable fuels like ethanol and renewable diesel, Valero is committed to delivering high-quality products while prioritizing the well-being of its employees and neighbors. Valero prides itself on being a good employer that values diversity and inclusion, offering a safe and rewarding work environment with opportunities for growth. Through innovation, ingenuity, and unmatched execution, Valero is shaping the future of energy as a reliable and sustainable industry leader. Generated from the website

ARCO is proud to offer TOP TIER™ gas to give customers a host of benefits and more value at convenient ARCO/ampm locations near you. Now accepting credit cards as well as other easy payment options.

At 7-Eleven, our doors are always open, and our friendly store teams are ready to serve you. Our fresh, fast and convenient hot foods appeal to any craving, so your on-the-go meal can still be delicious!