Cargo and freight industries are definitely worth considering as the Port of New Orleans is the fifth-largest in the United States based on cargo volume. Many shipbuilding, shipping, logistics, freight forwarding and commodity brokerage firms either are based in metropolitan New Orleans or maintain a local presence.The petroleum industry is also worth noting as NOLA is located near the Gulf of Mexico and its many oil rigs and refineries.Tourism is another industry not to be missed. It is a $5.5 billion industry that accounts for 40 per cent of city tax revenues, making it a staple of the city's economy.WorkNOLA provides various employment tools for job seekers and employers in the Greater New Orleans region. Some tools include job openings and résumés, education and training, job market data, and more.