Durag Inc

Nucleic Sensing Systems LLC is a St. Paul-based company specializing in automatic monitoring systems for environmental DNA. Their innovative products, such as the Tracker, provide real-time data on genetic abundance, accessible worldwide via the cloud, and are designed for rugged in-field deployment. As a general benefit corporation, Nucleic Sensing Systems focuses on developing and implementing solutions that address biological sensing needs while prioritizing people and the planet. Their autonomous and web-connected monitoring tools empower customers to better monitor, predict, and mitigate biological activity by connecting high-frequency sampling data with geospatial information.Generated from the website

Operational for more than 40 years, TSI Incorporated specializes in the design and production of precision measurement instruments. The company employs more than 400 professionals at facilities in North America, Europe and Asia. It has partnerships with various research institutions throughout the world. TSI Incorporated offers instruments used for exposure monitoring, contamination control, respirator fit and ventilation testing purposes. The company serves the government and academic sectors. It provides a variety of mass flowmeters, airflow instruments, combustion gas analyzers and biomedical test equipment. TSI Incorporated offers products for filter testing, aerodynamics, aerosol research, and dust and environmental monitoring applications. The company has achieved ISO 9001:2000 certification. It operates Environmental Systems Corporation, which is a supplier of products and services for outdoor environmental monitoring processes. TSI Incorporated s subsidiary, DICKEY-john Corporation, is a manufacturer of specialized instrumentation used in the public works and agriculture industries. TSI Incorporated also maintains Tekran Instruments Corporation, which supplies mercury monitory technology solutions.

MEDTOX Scientific is a firm comprised of two operating divisions, MEDTOX Laboratories and MEDTOX Diagnostics. MEDTOX Laboratories features a wide range of testing capabilities. The company provides drug-testing services to corporations, occupational-health clinics, hospitals and government entities. It is one of the nation's largest SAMHSA-certified laboratories. MEDTOX also operates an extensive clinical and occupational facility. Since 1984, the company has developed more than 900 individual assays for use in bio-analytical studies for the pharmaceutical industry. It provides pharmaceutical sponsors with required services for clinical trials. MEDTOX Diagnostics is an ISO-certified manufacturing facility that produces a variety of drug-screening devices for use in corporate, hospital, corrections and rehabilitation programs. The company is headquartered in St. Paul, Minn.