Biographical Affidavit Verifications - NAIC Compliance - Heartland Investigative Group Heartland Investigative Group understands that independent verification of NAIC Biographical Affidavits is critical to the Uniform Certificate of Authority Application (UCAA) process. NAIC compliant and based in downtown, Heartland has been the recognized market leader in due diligence investigations, including mandatory regulatory investigations, since 1991. Biographicalaffidavit.com~Site InfoWhoisTrace RouteRBL Check