Industry classification

• Agriculture, such as the domestication of fish, animals, and livestock, as well as lumber, oil and mining businesses that extract natural resources and raw materials, such as wood, petroleum, natural gas, ores, plants or minerals.
• Financial services businesses include banks, brokerage firms, credit unions, credit cards, insurance companies, asset and investment companies such as private equity firms, private equity funds, real estate investment trusts, sovereign wealth funds, pension funds, mutual funds, index funds, and hedge funds, stock exchanges, and other companies that generate profits through investment and management of capital.
• Entertainment companies and mass media agencies generate profits primarily from the sale of intellectual property. They include film studios and production houses, mass media companies such as cable television networks, online digital media agencies, talent agencies, mobile media outlets, newspapers, book and magazine publishing houses.
• Industrial manufacturers produce products, either from raw materials or from component parts, then export the finished products at a profit. They include tangible goods such as cars, buses, medical devices, glass, or aircraft.
• Real estate businesses sell, invest, construct and develop properties, including land, residential homes, and other buildings.
• Retailers, wholesalers, and distributors act as middlemen and get goods produced by manufacturers to the intended consumers; they make their profits by marking up their prices. Most stores and catalog companies are distributors or retailers.
• Transportation businesses such as railways, airlines, shipping companies that deliver goods and individuals to their destinations for a fee.
• Utilities produce public services such as water, electricity, waste management or sewage treatment. These industries are usually operated under the charge of a public government.
• Service businesses offer intangible goods or services and typically charge for labor or other services provided to government, to consumers, or to other businesses. Interior decorators, beauticians, hair stylists, make-up artists, tanning salons, laundromats, dry cleaners, and pest controllers are service businesses.