The port of Portland leads the west in grain exports and is among the top five auto-import centers in the United States. The port ranks third in overall volume behind Los Angeles and Long Beach. Portland has a diverse economy with a broad base of manufacturing, distribution, wholesale and retail trade, regional government, and business services. Major manufacturing industries include machinery, electronics, metals, transportation equipment, and lumber and wood products. Technology is a thriving part of Portland's economy, with over 500 high-tech companies located in the metropolitan area.
Tourism is also important to Portland's economy.