Largest companies in Argentina

1. YPF (Yacimientos Petrolíferos Fiscales): YPF is Argentina's state oil company. It is the country's largest energy company and carries out oil and natural gas exploration, production, refining and distribution activities.

2. Grupo Techint: Grupo Techint is a multinational corporate group based in Argentina. It operates in the construction, energy, mining and steel sectors. Its most important subsidiaries include Ternium, Tenaris and Tecpetrol.

3. Arcor: Arcor is a food company based in Argentina. It operates in many different food categories such as confectionery, chocolate, biscuits and snack products. It is one of Argentina's largest food exporters.

4. Banco Santander Río: Banco Santander Río is one of the largest banks in Argentina. Operating in the financial services sector, the bank offers banking, credit and investment services to individual and corporate customers.

5. MercadoLibre: MercadoLibre is Latin America's largest e-commerce and online marketplace company. Based in Argentina, the company provides a platform that facilitates auctions, buying and selling. It has a large customer base throughout Latin America.

6. Telecom Argentina: Telecom Argentina is one of the largest telecommunications companies in Argentina. It offers fixed lines, mobile communications and internet services. It has one of the most widespread telecommunication networks in Argentina.

7. Tenaris: Tenaris is a steel pipe manufacturer based in Argentina. It produces pipes for the oil, gas and energy sectors. It operates in many countries around the world.

8. Pampa Energía: Pampa Energía is one of Argentina's largest electricity and energy companies. It operates in the field of electricity production, distribution and trade. It also maintains its presence in the oil and natural gas sector.

9. Aerolíneas Argentinas: Aerolíneas Argentinas is the state airline of Argentina. It organizes domestic and international flights. It is known as an important airline throughout Latin America.

10. Grupo Clarín: Grupo Clarín is Argentina's largest media company. Newspapers publish news, entertainment and information through television channels, radio stations and other media platforms.