William H. Smith and Associates, Inc.
Civil EngineeringWyoming, United States51-200 Employees
William H. Smith and Associates, Inc. is a civil engineering and land surveying firm based in Green River, Wyoming. The company specializes in services for the oil and gas sector, including pad design, pipeline construction, and infrastructure such as roads, bridges, and wind-energy facilities, along with civil and municipal projects. It also provides platting, mapping, and GIS for planning and project execution. With offices in Green River and Lander in Wyoming; Rock Springs, Wyoming; Grand Junction and Fort Collins, Colorado; and Dickinson, North Dakota, the firm operates across the western United States and maintains safety and project-network affiliations through ISNETworld, PEC Premier Safety, and DISA. Its client base spans energy developers and municipal entities that require reliable surveying and engineering support for site development and infrastructure programs. The organization emphasizes regional delivery, leveraging its western footprint to serve projects from Wyoming through Colorado and neighboring states.