Mississippi’s largest industries are manufacturing, aerospace, agribusiness, automotive, energy, healthcare, shipbuilding, tourism and film, distribution and warehousing, and IT. The state manufactures over 70% of the Navy’s warship fleet by the 24,000 people employed in the Mississippi’s shipbuilding industry. Mississippi is also home to the largest single-unit nuclear reactor in the US, and is ranked 2nd in the world for oil and gas investment potential.