Country dataset · CUIT registry · data as of 2026-09-18

Argentina company data: 1.3M companies from the Registro Nacional de Sociedades

Every legal persons of Ley 26.047 (one row per CUIT) in the national register of companies, rebuilt into LatSouth's English schema with ISIC Rev.4 codes, harmonised status and size, and personal data removed. Data as of 2026-09-18; per snapshot.

Registro Nacional de SociedadesCC-BY-4.024 provincescompany data only
1,269,627legal persons of Ley 26.047 (one row per CUIT)
1,205,946active (activity proxy)
1,171,126clean B2B universe: active, private, not sole-owner, unmasked
24provinces
66%with an ISIC division
64%with an ISIC class
n/awith a known size class
nonewith website or corporate domain

Companies by ISIC section

Each section links to a page with regions, divisions, size mix and a sample. The registry publishes no company status: is_active is NULL. status carries the activity signal (active_activity 95%; no_activity_reported; all_activities_deregistered), which is what the site and the actor use as the active proxy.

Top provinces

ProvinceISORecordsActiveShare
Ciudad Autonoma Buenos AiresAR-C465,085440,15136.6%
Buenos AiresAR-B308,931290,60824.3%
CordobaAR-X102,44298,6368.1%
Santa FeAR-S90,37087,5977.1%
MendozaAR-M56,30953,9244.4%
TucumanAR-T24,92223,5542.0%
SaltaAR-A20,74419,9231.6%
Entre RiosAR-E20,13018,8111.6%
ChacoAR-H18,52417,9741.5%
Rio NegroAR-R16,85816,1481.3%

Largest ISIC divisions

ISIC divisionRecordsActive
94 Activities of membership organizations100,771100,771
47 Retail trade, except of motor vehicles and motorcycles87,27987,279
46 Wholesale trade, except of motor vehicles and motorcycles73,51473,514
01 Crop and animal production, hunting and related service activities62,75462,754
41 Construction of buildings54,42754,427
68 Real estate activities51,88851,888
56 Food and beverage service activities33,08633,086
49 Land transport and transport via pipelines29,90429,904
86 Human health activities22,35022,350
45 Wholesale and retail trade and repair of motor vehicles and motorcycles20,60820,608

Size class

size_classRecordsShare
unknown1,269,627100.0%

Status

statusRecordsShare
active_activity1,205,94695.0%
no_activity_reported63,6615.0%
all_activities_deregistered200.0%

Legal form (normalised)

legal_form_normalizedRecordsShare
corp_like494,06238.9%
llc_like470,21037.0%
nonprofit169,41913.3%
coop54,1934.3%
partnership44,5383.5%
unknown23,6661.9%
foreign_branch13,0081.0%
public5310.0%

Fields available

Coverage of the unified 44-column schema for Argentina. 33,883 rows (2.7%) have the legal name masked as *** because the legal form carries a person's name. No contact fields at the source.

ColumnPopulatedCoverage
tax_id (CUIT)1,269,627100.0%
legal_name1,235,74497.3%
trade_name00.0%
legal_form1,269,627100.0%
status / is_active1,269,627100.0%
isic_division837,37066.0%
isic_class807,60963.6%
size_class (known)00.0%
employees00.0%
region_name1,269,627100.0%
city1,269,583100.0%
address1,262,95699.5%
zip1,269,604100.0%
email_domain (corporate)00.0%
website00.0%
website_verified = true00.0%
registration_date1,246,77798.2%

What is excluded

  • Natural persons (CUIT prefixes 20/23/24/27) never appear in the source; one CUIT failing the check digit, 1,178 probate estates and one nameless record were dropped.
  • S.A.U. and other explicitly sole-owner companies, plus Sección IV partnerships named after their partners, are masked as *** (2.7% of rows). Many S.A.U. are corporate subsidiaries; unmasking them is a pending decision.
  • No partners, DNI, phone or e-mail exist in the source.

Known limitations

  • No active flag and no size field at the source. 28% of companies still carry a legacy F.150 activity code (median contract year 1993), a strong dormancy signal, and have no ISIC mapping.
  • ISIC division and English label exist for 66% of rows, ISIC class for 64%.
  • Address is the fiscal domicile (ARCA could not locate it for 10% of rows: address_status_native).

Other countries

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