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Interstate Assembly Systems

Find an Interstate Assembly Systems location near you with the people, products and expertise to get the job done.

Marshfield, wisconsin

1505 S. Central Ave.
Marshfield, WI 54449View Map


Service Hours:

Monday – Thursday: 6 a.m. – 12 a.m. (midnight)
Friday: 6 a.m. – 2 p.m.
Saturday – Sunday: Closed

Interstate Companies

Diverse Businesses With One Mission

Interstate Companies touch thousands of customers across diverse industries.
Click the logos below to learn more about our divisions and products.

  • Interstate Companies, Inc.
  • InterState BearingSystems
  • Interstate Power Systems
  • InterState Energy Systems
  • InterState Second Step Foundation