The Knowledge Resource for the World of Grain Handling and Processing Industry Operations

1400 7th Ave NE, Sioux Center, IA 51250

  • Phone: (712) 722-1662
  • Toll Free: (800) 827-1662
  • Fax: (712) 722-1667
  • Contact: Jim Higley
  • Email:

About Us

Interstates offers electrical construction, electrical engineering, and control systems services. For over sixty years, we have tackled complex challenges and developed innovative solutions for industrial manufacturing and processing facilities around the world. What started out as a small electric company has evolved into an organization with over 1000 employees and multiple locations throughout the United States. Through our unique integrated project delivery approach, we are able to provide clients with one or all of our services. By combining the strength of all our teams, we can develop a solution tailored to our clients specific needs. Our knowledgeable teams work alongside our clients to truly understand their needs and deliver exceptional results.


  • Computers/Automation
    • Control Systems, Process
    • Programmable Logic Controllers
    • Systems Integration
  • Design/Engineering/Construction
    • Electrical
    • Engineering
    • Process Controls