Ainsworth-Benning Construction, Inc. is a premier commercial, industrial and federal General Contractor headquartered in Spearfish, SD. We are involved in the construction of commercial and industrial buildings, as well as the heavy highway and land development industries throughout the region. We have built projects in communities in South Dakota, Wyoming, North Dakota, Montana and Nebraska and employ a crew of 75-200 workers depending on the season.
For over 55 years, we have differentiated ourselves by providing an excellent product with a process that is cooperative and professional, focusing equal attention on the relationship during the project as well as on the end result. We base all decisions on honesty, fairness and what is best for the project.
Ainsworth-Benning Construction believes in our community, our work and our employees and strives to support worthy organizations, provide outstanding work to our clients and to be a strong employer in the region.
