Journey’s reach extends through the Black Hills and beyond into Wyoming thanks to the expertise of Ainsworth-Benning. Specializing in higher educational projects, healthcare, commercial/office, high-end residential, industrial endeavors and heavy highway, Ainsworth-Benning has a haul of awards hardware to prove its mettle.

Take advantage of 65+ years of delivering.

With offices in Spearfish, Ainsworth-Benning Construction has a rich history of providing successful projects across western South Dakota thanks to our expertise in the Construction Manager at Risk delivery system. We have an exemplary record of completing projects on-time, within budget and to the satisfaction of owners, as demonstrated by our citations as 2013 Alliant Build America Award - in the Building Under $10M New Category - Davis Campus Outfitting Project, Construction Industry Center Master Craftsmanship, American Buildings Design Build, South Dakota Transportation Quality, GCC Dacotah Excellence in Concrete and various safety awards on both the state and national levels of the Associated General Contractors.

Want to work with the best in the business?

Start your journey with us!

With educational and career growth opportunities and the chance to work alongside the industry's best in the Black Hills, you'll be sure to build a strong career at Ainsworth-Benning!

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Local matters

When we venture away from our home base, we know that the most locally minded collaborators are the ones who will deliver the best end product. So we work with contractors within the communities we serve as often as possible. Because we believe in uplifting local businesses—and because it just makes sense for putting together an efficient, effective project.

The Journey Difference entails…

Our Footprint

Our Cred

From hospitality to event venues to public works to collegiate architectural works of art, Ainsworth-Benning is in the business of realizing construction dreams.

How We Help You

Our projects always take a client focus first and foremost. And there are a variety of ways in which Journey can help your end goals, start to finish.

Experience the Journey Difference

Shall We Begin?

Our next project might be yours. Get to know Ainsworth-Benning by talking to our team today..

Let’s Talk

Our Divisions

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