APDT contracted with the Professional Testing Corporation (PTC) to provide administrative services and oversee the testing and recertification process. (ccpdt.org)
One company, the Paternity Testing Corporation (PTC) of Columbia, Missouri, has run tests for several customers of the Toronto lab, and found that its conclusions about paternity were inaccurate. (newscientist.com)
Pearson, the major standardized testing corporation that has also worked extensively in Connecticut was, once again, responsible for developing and scoring New York's standardized tests. (jonathanpelto.com)