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Marshfield, Wis.
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Marshfield, Wis.

Welcome to AgSource Laboratories!

 3700 Downwind Dr., Marshfield, WI 54449
Phone: (715) 898-1402
Fax: (715) 898-1408
Email: marshfield@agsource.com

For over 50 years, AgSource Laboratories has been providing accurate results and superior customer service. 

Located in Marshfield, Wis., AgSource specializes in food, water, environmental, and milk testing services. Whether it is a nutritional label analysis or a rapid pathogen test, AgSource delivers the data you need with the respect you deserve.

 AgSource is your full-service laboratory. We offer:
  • UPS labels - for easy return shipping
  • Sample Pick-up Routes - convenient sample collection services
  • Quick Turn Around - results in 3 days
  • Multiple Reporting Options - PDFs, Excel, and many other electronic formats

Developing personal relationships with our customers is important to us. Call today to discuss how AgSource can meet your unique needs.

Testing today for a BETTER TOMORROW. Soil ● Plant ● Water