* Professional Licensing Boards: These are state-level agencies that administer exams for various licensed professions like medicine, law, engineering, cosmetology, etc. The specific board varies by state and profession.
* National Certification Organizations: These organizations offer exams leading to nationally recognized certifications in many fields, such as nursing (e.g., ANCC), teaching (e.g., Praxis), and various technical professions.
* Testing Services: Companies like Pearson VUE and Prometric administer exams for many professional organizations and licensing boards. They don't create the exams themselves, but they provide the testing infrastructure.
* Government Agencies: Certain government agencies might administer exams for specific roles within their organization or for federal licenses. Examples could include the Federal Aviation Administration (FAA) for pilots or a specific branch of the military.
To find the correct agency, you need to specify the profession or occupation for which you need the exam.