The responsibilities of the Mississippi Insurance Department are divided into these major areas:

• Office of the Commissioner
• Office of the Deputy Commissioner
• Administrative Services Division
• Consumer Services Division
• Financial and Market Regulation Division
• Information Technology Division
• Investigations and Consumer Protection Division
• Legal Division
  • Life and Health Actuarial
• Licensing Division
• Property / Casualty Rating Division
• Public Relations Division
• State Fire Academy
• State Fire Marshal's Office
  • Factory-Built Homes/Modular Homes
  • Fire Code Enforcement
  • Fire Investigations
  • Fire Safety Education
  • Fire Services Development
  • Liquefied Compressed Gas
  • Pyrotechnics
  • Residential Electronic Protection Systems
• Statutory Compliance Division