Top 5 Industries in the World Heading into 2023

4. Auto & Truck

Total market cap of the industry (in billions): $2,662

Total invested capital in the industry (in billions): $2,032

Total revenue of the industry (in billions): $2,138

It is no surprise that the auto & truck industry is in our list, with the biggest companies in the sector including Ford Motor Company (NYSE:F) and Volkswagen.