State insurance departments are the best sources for company and agent licensing information. Contacting these departments for information is also valuable for inquiries into state regulations on insurance plans, for filing complaints or requesting assistance to have insurance companies pay for hearing aids as an example, if such assistance is provided for or included in a health insurance policy and insurance companies are not indeed paying for such services or have denied a claim. Check out your state’s insurance department for more information by following this link and scrolling to the bottom.