This selection of companies with mobile apps in Buenos Aires includes large established groups across diverse sectors. Mercado Libre, for instance, democratizes commerce and financial services in Latin America, while YPF is Argentina's largest oil and gas producer. Galicia Bank provides diverse financial services, and Grupo OSDE focuses on medical assistance. Most of these companies, such as BBVA en Argentina and Banco de la Nación Argentina, are headquartered in Buenos Aires.
A notable pattern among these companies is the strong presence of the financial sector, with multiple large banks and financial service providers. This includes Banco Macro, a private bank with an extensive branch network, and Santander Argentina, which emphasizes teamwork and customer relationships. Utilities like AySA, providing water and sewage, and Edenor, the largest electricity distributor, also feature prominently, indicating a broad economic base.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Mercado Libremercadolibre.com
Democratizes commerce and financial services through digital payments, lending, and marketplace logistics for millions of users across eighteen Latin American countries. |
68,766 | |||
| 2 | 32,363 | ||||
| 3 |
Galicia Bankgalicia.ar
Leading Argentine private bank offering diverse financial services to individuals and businesses through extensive branch and digital networks. |
9,585 | |||
| 4 |
Grupo OSDEosde.com.ar
An Argentine group providing diverse health services, life insurance, retirement insurance, emergency services, and tourism, prioritizing member requirements and free choice. |
9,438 | |||
| 5 |
Mostaza y Pan S.Amostazaweb.com.ar
Offers original, high-quality gourmet fast-food products; differentiating from competitors; expanding across Argentina with over 55 locations; constant growth and expansion. |
7,759 | |||
| 6 |
BBVA en Argentinabbva.com.ar
Leading Argentine financial institution with strong market adaptation, maintaining a top position in the country's banking system. |
6,848 | |||
| 7 |
Banco de la Nación Argentinabna.com.ar
A government-owned bank in Argentina with over 126 years of history, providing financial services to individuals, businesses, and international markets |
6,782 | |||
| 8 |
Banco Macromacro.com.ar
A leading Argentine private bank with the largest branch network, supporting regional economies with a focus on customer satisfaction and financial services |
6,280 | |||
| 9 |
Santander Argentinasantander.com.ar
A team of 7,800 people at Santander Río work to create a better workplace by prioritizing recognition, teamwork, personal growth, and customer relationships |
4,660 | |||
| 10 |
AySAaysa.com.ar
A public service company providing tap water and sewage collection for Buenos Aires and surrounding districts in Argentina |
3,634 | |||
| 11 |
Universidad del Salvadorusal.edu.ar
An academic institution focused on providing comprehensive education, scientific research, and a Christian vision to students, with three campuses in Argentina |
3,228 | |||
| 12 |
Edenoredenor.com
The company is the largest electricity distributor in Argentina, serving over 33 million customers in Buenos Aires with a comprehensive power grid infrastructure |
3,151 | |||
| 13 |
Banco Superviellesupervielle.com.ar
A leading Argentine bank with a strong focus on human relationships and technology, offering financial services through an omnichannel approach to meet client needs |
3,109 | |||
| 14 |
ICBC Argentinaicbc.com.ar
A leading global bank focusing on providing excellent financial services, fostering integrity, humanity, prudence, innovation, and excellence to drive prosperity and growth in communities |
2,710 | |||
| 15 |
Banco Hipotecariohipotecario.com.ar
Specializing in real estate lending in Argentina, this group offers loans for residential properties, mortgage repayment, insurances, brokerage, and property management services |
2,493 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 16 |
Medicusmedicus.com.ar
Leading private medical provider with over 4 decades of experience, emphasizing quality, research, constant training, and innovation to meet healthcare expectations |
2,472 | |||
| 17 |
Banco Patagoniabancopatagonia.com.ar
This organization in Argentina offers a variety of financial solutions for individuals, corporations, and institutional customers, including loans and deposits |
2,461 | |||
| 18 |
Coppel Argcoppel.com.ar
A Mexican department store chain with locations in Argentina, offering a wide variety of products including electronics, furniture, clothing, and footwear |
2,088 | |||
| 19 |
Balanz Capitalbalanz.com
We are specialists in investments, leading the market with over 20 years of experience We provide quality investment options to over 400,000 clients worldwide, focusing on excellence and innovation |
1,930 | |||
| 20 |
Edesuredesur.com.ar
An electrical distribution company in Buenos Aires and suburban areas, providing power to nearly 25 million customers with ISO certifications and international backing |
1,858 | |||
| 21 |
Medifémedife.com.ar
An Argentine national healthcare company providing prepaid medical services to over 300,000 members through a network of 60+ branches Committed to community health |
1,844 | |||
| 22 |
Banco Comaficomafi.com.ar
An Argentine private bank focused on strategic growth, providing comprehensive financial solutions for businesses, leading in leasing, distressed assets, and capital markets services |
1,809 | |||
| 23 |
Cablevisión - Fibertellcc.net.ar
A leading provider of modern pay TV and high-speed internet services in Argentina and Uruguay, with millions of customers across multiple provinces |
1,796 | |||
| 24 |
La Caja de Ahorro y Seguroseguros.lacaja.com.ar
Leading Argentine insurance company offering diverse products with strong focus on technology, innovation, and excellent customer service nationwide. |
1,706 | |||
| 25 |
Ualáuala.com.ar
A tech company providing innovative and integrated financial services through a mobile app and international Mastercard, available in Argentina, Mexico, and Colombia |
1,411 | |||
| 26 |
Personal Paypersonal.com.ar
Personal Pay is a fintech company within the Telecom industry that aims to empower individuals financially and simplify their daily operations through a user-friendly app |
1,274 | |||
| 27 |
Provincia ARTprovinciart.com.ar
An insurance company specializing in providing workplace risk coverage services, focused on creating a healthier and safer work environment for employees |
1,172 | |||
| 28 | 1,152 | ||||
| 29 |
Megatlonmegatlon.com
Leading Argentinian gym chain focusing on high-end fitness, social connections, and healthy habits Offers multiple club access, app development, and environmental commitment |
1,105 | |||
| 30 |
Mercantil Andinamercantilandina.com.ar
Insurance company with 100 years of experience in providing protection solutions to satisfy customers, striving to be the people's preferred choice |
1,097 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 11, 2026.
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