National Testing Laboratories, LLC
Environmental ServicesOhio, United States11-50 Employees
National Testing Laboratories, LLC is an environmental services firm based in Cleveland, Ohio, that specializes in analyzing drinking water for chemical and microbiological contaminants. Serving residential, commercial, and government clients, it supports sectors such as bottled water, food companies, public water systems, engineering firms, and research laboratories with testing and data to address regulatory and safety needs. The organization operates as an independent laboratory with certifications under the Safe Drinking Water Act across multiple states and territories, and it holds accreditation from the National Environmental Laboratory Accreditation Program as well as ISO 17025:2005. Its quality assurance and quality control program aims to produce scientifically defensible results, guided by technical representatives who assist clients in selecting appropriate testing approaches for regulatory compliance. Based in the Midwest, the company emphasizes its broad certification reach and ongoing engagement across commercial, government, and research sectors as part of its positioning in the environmental testing landscape.