Choice Engineering Services, Civil, Water, Waste water, CAD, Construction Management, Municipal, Industrial, Comercial, Site Plans, Drainage, Subdivision Design, etc. Founded in 1967, William H. Smith and Associates has been providing the highest grade of high professional land surveying services in the industry for over forty years. We regularly serve industrial and public clientele throughout the Rocky Mountain Area and are always welcoming new clients. Regardless of a projects complexity or size, it is our philosophy that our prime responsibility lies in ensuring that the services we provide are accurate, expeditious, and complete. We take great pride in supporting future generations of land surveying professionals. To this end, advancing the technology and techniques at the disposal of land surveying professionals is a mainstay of our company. William H. Smith and Associates and its key personnel are members of several professional and technical societies, including the American Consulting Engineers Council (ACEC) and the American Congress of Surveying and Mapping (ACSM).