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Ainsworth-Benning is a premier commercial general contractor serving South Dakota, Wyoming, North Dakota, Montana and Nebraska for over 55 years. Our company’s greatest assets are our clients and our people. Without both, we would not exist.

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Our Clients

Jackson Winery and Vineyards, LLC
Belle Joli Winery

Our People

Herb Dahl
24 years

Safety

April 21, 2014 / Safety Management Group

As energy efficiency, the desire to reduce “greenhouse gases,” and a growing concern...

April 21, 2014 / OSHA

Every year, thousands of workers become sick from exposure to heat, and some even...

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July 25, 2014

Ainsworth-Benning is proud that one of our own volunteered to help a stranger in need...way to go...

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July 08, 2014

Demolition has started on the Homestake Gold Mine Visitor Center...stay tuned for updates.

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July 01, 2014

We are so honored to be the construction manager for this exciting project...

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