With over 40 years of experience, Crafton Tull Sparks is one of the leading architectural, engineering and environmental firms in the United States. Based in Oklahoma City, Okla., the company provides various services such as architecture, engineering, interior design, landscape architecture, planning and surveying services across the nation. Crafton Tull Sparks caters its services to sectors, like corporate, education, energy, health, industrial, municipal, residential, retail, spiritual, sports and transportation. The firm has expertise in commercial kitchen planning, design and fabrication.