Established in 1927, Mark Thomas and Company is a transportation engineering firm. Located in Sacramento, Calif., it is one of the leading providers of land surveying, site development, infrastructure improvements, and municipal engineering services. The company is a surveying and engineering corporation. Mark Thomas and Company undertakes municipal engineering, transportation, structure, district management services, and survey and land development projects. It has received the American Public Works Association (APWA) National Project of the Year Award in the Emergency/Disaster Preparedness Category.