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Contact Us

We would love to hear from you. You can reach us:

  • by phone Monday - Friday 8:30AM - 4:30PM CST (844) 637-2526
  • by email - mosa@mosaorganic.org for general certification questions, or mymosahelp@mosaorganic.org for technical assistance with this website
  • by postal mail - PO Box 821, Viroqua, WI 54665

And of course there is a lot of information available on our main site mosaorganic.org