Companies in Buenos Aires City, Argentina
465,085 company records from the Registro Nacional de Sociedades, 440,151 active, data as of 2026-09-18: sectors, municipalities, size and age mix, monthly openings.
The Registro Nacional de Sociedades lists 465,085 companies in Buenos Aires City, 440,151 of them active and 435,702 in the clean B2B universe. That ranks Buenos Aires City 1st of 24 provinces, with 36.6% of the country's records. The largest sectors are wholesale and retail (54,623), real estate (24,058), construction (23,819). Relative to the national mix, financial services is the most over-represented sector (location quotient 1.58).
Capital Federal is the largest municipality with 440,006 active companies (100.0%), ahead of Capital and capital. The median active company is 25.2 years old and 6% were registered in the last three years. 12,376 new businesses were registered in the 12 months to June 2026, +15.3% on the previous 12 months, against +4.0% for Argentina as a whole. 99.0% of the active records are in the clean B2B universe (private, not sole-owner, name unmasked).
Companies by sector
LQ = location quotient: the section's share of Buenos Aires City divided by its share of Argentina. Above 1 = over-represented. Linked sectors have their own Buenos Aires City page.
New businesses per month in Buenos Aires City
Head offices of private, non-sole-owner companies by contract date, outside public administration and associations; last 24 complete months.
Show the numbers
| Month | Openings |
|---|---|
| June 2026 | 1,181 |
| May 2026 | 1,180 |
| April 2026 | 1,160 |
| March 2026 | 1,176 |
| February 2026 | 851 |
| January 2026 | 718 |
| December 2025 | 949 |
| November 2025 | 915 |
| October 2025 | 1,097 |
| September 2025 | 1,048 |
| August 2025 | 964 |
| July 2025 | 1,137 |
| June 2025 | 944 |
| May 2025 | 1,041 |
| April 2025 | 998 |
| March 2025 | 861 |
| February 2025 | 813 |
| January 2025 | 668 |
| December 2024 | 945 |
| November 2024 | 905 |
| October 2024 | 896 |
| September 2024 | 884 |
| August 2024 | 909 |
| July 2024 | 871 |
New businesses per month, Buenos Aires City.
Largest municipalities
| City / municipality | Active | Share |
|---|---|---|
| Capital Federal | 440,006 | 100.0% |
| Capital | 91 | 0.0% |
| capital | 14 | 0.0% |
| Cap Fed | 13 | 0.0% |
| capital federal | 5 | 0.0% |
| San Martin | 3 | 0.0% |
| Cap Federal | 3 | 0.0% |
| CAP. FED. | 2 | 0.0% |
| cap fed | 1 | 0.0% |
| la plata | 1 | 0.0% |
Size mix
| size_class | Active | Share |
|---|---|---|
| unknown | 440,151 | 100.0% |
Argentina publishes no size field.
Company age
| Company age | Active | Share |
|---|---|---|
| under 1 year | 9,585 | 2.2% |
| 1–3 years | 18,677 | 4.3% |
| 3–5 years | 17,804 | 4.1% |
| 5–10 years | 45,924 | 10.5% |
| 10–20 years | 78,807 | 18.1% |
| 20 years or more | 265,717 | 60.9% |
Preview: 10 companies
| Company | City | ISIC division | Size | Registered |
|---|---|---|---|---|
| BSS SAS | Capital Federal | 56 Food and beverage service activities | unknown | 2017 |
| SCALABRINI ORTIZ 3331 S.A. | Capital Federal | 43 Specialized construction activities | unknown | 2007 |
| ACME ANALYTICAL LABORATORIES (ARGENTINA) SA | Capital Federal | 71 Architectural and engineering activities; te… | unknown | 2005 |
| MC LOGISTICS S. R. L. | Capital Federal | 52 Warehousing and support activities for trans… | unknown | 2025 |
| VOSYYO | Capital Federal | 47 Retail trade, except of motor vehicles and m… | unknown | 2025 |
| FALCONER ASESORIA Y CONSULTORIA | Capital Federal | 82 Office administrative, office support and ot… | unknown | 2019 |
| ALLINE S.A. | Capital Federal | 43 Specialized construction activities | unknown | 2017 |
| PATAMAGNIFICA | Capital Federal | 79 Travel agency, tour operator, reservation se… | unknown | 2023 |
| DAJE S A | Capital Federal | 41 Construction of buildings | unknown | 1994 |
| GHAL S R L | Capital Federal | 85 Education | unknown | 1988 |
Ten companies in Buenos Aires City drawn at random (seeded) from the clean B2B universe: active, private, not sole-owner, head office. Same public fields as the free samples; no contact data.
Questions about Buenos Aires City
How many companies are registered in Buenos Aires City?
465,085 records in the Registro Nacional de Sociedades as of 2026-09-18: 440,151 active and 435,702 in the clean B2B universe (active, private, not sole-owner, name unmasked).
What are the largest sectors in Buenos Aires City?
Wholesale and retail trade; repair of motor vehicles (54,623); Real estate activities (24,058); Construction (23,819).
Which municipalities in Buenos Aires City have the most companies?
Capital Federal (440,006), Capital (91), capital (14) active companies.
How many new companies opened in Buenos Aires City in the last 12 months?
12,376 businesses in the 12 months to June 2026 (+15.3% year on year), by contract date, head offices of private non-sole-owner companies.
Can I buy a list of companies in Buenos Aires City?
Yes: a custom cut of Buenos Aires City by sector, city, size or age costs US$450 (CSV and Parquet, two business days), the whole Argentina file is US$349, and an annual licence with refreshes starts at US$2,900.
Other provinces in Argentina
Need a list of companies in Buenos Aires City?
Sector, city, size, age, website: a custom cut costs US$450 and ships in two business days with the row count agreed first.