We investigate businesses that may be operating illegally. No information is available for this page.How do I start my small claims case? The Investigations and Enforcement Division enforces over 27 Consumer Protection and Licensing Laws that regulate business establishments in Nassau County. In completing this form employees will be acknowledging in writing that their second job is subordinate to their employment with Nassau County. Official website of the U.S. Department of Justice (DOJ). Florida Elder Law ; PSA 1.