Corporate HQ - Sioux Center, IA

National Headquarters Proudly Located in Sioux Center, IA

About Us

From a humble beginning in 1953, Sioux Center, IA, has been home to Interstates’ corporate headquarters for 70+ years, hosting national teams and closely serving local clients across Iowa, Minnesota, Nebraska, and South Dakota.  

Cascading generations of leadership have created an enduring company focused on safety, family, and quality. We continue to find new and better ways to work, and want to partner with you to understand your needs and deliver the best results on your projects. 

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What We Do

Associated Builders and Contractors

Control System Integrators Association

Design-Build Institute of America

GEAPS

International Association of Operative Millers

National Grain and Feed Association

See more of our affiliations

The Industries We Serve

Our Sioux Center team leverages extensive experience across various industries to simplify complex problems, quickly deliver quality solutions, and offer industry-specific support. We also provide tailored solutions for Industrial Manufacturing.

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Featured Articles

Aerial view of a packaging facility.

Pack Expo 2025

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Two employees review large papers together in a workshop, surrounded by industrial equipment and wooden shelving.

Day in the Life of a Manufacturing Supervisor

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Interior of a high‑bay warehouse under construction with tall pallet racks, bright overhead lights, and red scissor lifts on the concrete floor.

Powering Precision: VDC Solutions Support Retrofit and Expansion in Oklahoma

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Large group of construction workers wearing high-visibility vests, yellow hard hats, and safety glasses pose indoors; one holds a championship-style belt.

Interstates Team Earns Multiple Safety Recognitions on Data Center Campus

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Sunrise over a large jobsite. In front, a trench holds organized banks of electrical conduit; crews works on slabs in the distance.

Delivering Innovation and Efficiency at Ovation Farms

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Person standing indoors in front of a wall mural of electrical panels, wearing a black cap, a black T‑shirt, and smiling.

Day in the Life of a 2nd-Year Intern

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Work at Interstates

Whether it's engineering and project management or manufacturing and journeyman electrician, we've got a place for you. Join us for a growth-oriented career with educational opportunities and benefits that put you and your family first. 

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Two employees in hard hats look at a tablet.

Contact Our Team

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