Largest companies in Nigeria

1. Dangote Group: Nigeria's largest company, Dangote Group, was founded by Aliko Dangote. The company operates in cement, sugar, flour, salt, oil refinery, oil and natural gas, telecommunications, real estate and other industries.

2. Nigerian National Petroleum Corporation (NNPC): NNPC, the state-owned enterprise operating in Nigeria's oil and gas sector, is responsible for managing the country's oil reserves. The company controls a range of activities from oil exploration and production to refineries.

3. MTN Nigeria: MTN Nigeria, Nigeria's largest telecommunications company, provides mobile telecommunications services. The company has the most widespread mobile network in Nigeria and serves a wide customer base.

4. Access Bank: One of the largest banks in Nigeria, Access Bank offers commercial, retail and corporate banking services. The company also operates in other areas such as financial services, insurance and investment management.

5. Zenith Bank: One of the largest banks in Nigeria, Zenith Bank offers commercial, retail and corporate banking services. The company also operates in other areas such as financial services, insurance and investment management.

6. Guaranty Trust Bank: Guaranty Trust Bank (GTBank), one of Nigeria's leading banks, provides commercial, retail and corporate banking services to its customers. The company also operates in other financial services and investment management.

7. Nigerian Breweries: Nigeria's largest beer producer, Nigerian Breweries produces a number of famous beer brands. The company also produces soft drinks and malt products.

8. Nestle Nigeria: Operating in Nigeria, Nestle Nigeria is a leading company in food and beverage production. The company produces many different products such as dairy products, coffee and other beverages, chocolate and confectionery.

9. Nigerian Telecommunications Limited: Nigerian Telecommunications Limited (NITEL), Nigeria's state telecommunications company, provides the country's landline telephone services. The company also offers internet and other telecommunications services.

10. First Bank of Nigeria: One of Nigeria's oldest and largest banks, First Bank of Nigeria offers commercial, retail and corporate banking services. The company also operates in other financial services and investment management.