New Ulm, Minnesota
- A2LA Accreditation to ISO/IEC 17025:2017: Biological Accreditation for microbiological analysis in food, food ingredients, cosmetics, feed and feed ingredients; A2LA Certificate 2459.01. Scope of Accreditation.
- A2LA Accreditation to ISO/IEC 17025:2017: Chemical Accreditation for chemical analysis in food, food ingredients, feed and feed ingredients; A2LA Certificate 2459.02. Scope of Accreditation.
- Minnesota Department of Health: Accreditation through the Minnesota Department of Health under the 2009 National Environmental Laboratory Accreditation Conference (2009 TNI): Clean Water Analyses, Safe Drinking Water Analyses, Underground Storage Tank Analyses and Resource Conservation and Recovery Analyses; Laboratory ID # 027-015-125.
- North Dakota Department of Environmental Quality: Reciprocal Certification based on Minnesota Department of Health Certification for drinking water and wastewater and Resource Conservation and Recovery analyses; Laboratory ID # R-040.
- Center for Disease Control (CDC) Elite Program: Certificate of Proficiency for testing for Legionella.
- National Forage Testing Association: Forage testing certification program.
- Iowa Department of Agriculture and Land Stewardship: List of certified soil testing laboratories.
- Minnesota Department of Agriculture-Agronomy Services Division: List I Pesticides in water and soil.
- Minnesota Department of Agriculture: Soil Testing Certification.
- Minnesota Department of Agriculture: Manure Testing Certification.
- FDA Drug Establishment Identifier: 2122794 for laboratory analysis for pharmaceuticals.
Bismarck, North Dakota
- North Dakota Department of Environmental Quality: Drinking Water, Wastewater and Resource Conservation and Recovery analysis; Laboratory ID # ND-016.
- North Dakota State Department of Health - Microbiology Division: Microbiological wastewater and drinking water analysis reciprocal certification, based on Minnesota Department of Health; Laboratory ID # ND-016.
- South Dakota Department of Environmental and Natural Resources: Reciprocal Certification based on North Dakota Department of Health Drinking Water.
- Minnesota Department of Health: Reciprocal Certification based on North Dakota Department of Health Drinking Water. Laboratory ID# 038-999-267.