Where in Buenos Aires Province are the plants?

The registry names 596 places in Buenos Aires Province. The largest are Mar del Plata Sur (1,069), Lanus (899) and San Martin (835). A place is the registry's own second-level unit, such as a municipality. It is not a metropolitan area, so a city that spans several of them is split across rows.

ProvinceRegistro Nacional de Sociedades · 2026-09-18

Manufacturers in Buenos Aires Province, Argentina

Testigo holds 26,892 manufacturing plants in Buenos Aires Province, Argentina, from Registro Nacional de Sociedades (Ministerio de Justicia), edition 2026-09-18. That is 36% of the 74,039 loaded for the country. The largest activities are manufacture of other fabricated metal products n.e.c. (2,117), manufacture of plastics products (1,788) and manufacture of wearing apparel n.e.c., except fur, leather and knitted apparel (1,186). Mar del Plata Sur has the most plants (1,069).

Plants on the record: 26,892
Share of Argentina: 36%
Activities: 134
Place: 596

Create free account

An account opens the plants in Buenos Aires Province, with contacts where the registry publishes them. 14 days of Pro, no card.

What plants in Buenos Aires Province make

The 15 largest of 134 activities, by the registry's own codes. Each links to the same activity across the country.

Activity	Plants	Share
Manufacture of other fabricated metal products n.e.c. ISIC Rev. 4 2599	2,117	8%
Manufacture of plastics products ISIC Rev. 4 2220	1,788	7%
Manufacture of wearing apparel n.e.c., except fur, leather and knitted apparel ISIC Rev. 4 1411	1,186	4%
Manufacture of bakery products ISIC Rev. 4 1071	1,079	4%
Manufacture of structural metal products ISIC Rev. 4 2511	1,033	4%
Manufacture of furniture ISIC Rev. 4 3100	967	4%
Manufacture of footwear ISIC Rev. 4 1520	820	3%
Processing and preserving of meat ISIC Rev. 4 1010	767	3%
Manufacture of other food products n.e.c. ISIC Rev. 4 1079	669	2%
Manufacture of other textiles n.e.c. ISIC Rev. 4 1399	635	2%
Printing ISIC Rev. 4 1811	596	2%
Manufacture of parts and accessories for motor vehicles ISIC Rev. 4 2930	576	2%
Manufacture of dairy products ISIC Rev. 4 1050	513	2%
Manufacture of other chemical products n.e.c. ISIC Rev. 4 2029	477	2%
Other manufacturing n.e.c. ISIC Rev. 4 3290	449	2%

Where they are in Buenos Aires Province

The 10 places with the most plants, of 596 the registry names. Place names are the registry's own.

Place	Plants	Share
Mar del Plata Sur	1,069	4%
Lanus	899	3%
San Martin	835	3%
Caseros	676	3%
Avellaneda	587	2%
Mar del Plata Norte	515	2%
Lomas del Mirador	504	2%
San Justo	493	2%
Quilmes	456	2%
Munro	408	2%

By sector

Plants in Buenos Aires Province by ISIC division, the international grouping of manufacturing. Each sector links to its activities in the country.

Questions about this list

How many manufacturers are there in Buenos Aires Province?: Testigo holds 26,892 manufacturing plants in Buenos Aires Province, read from Registro Nacional de Sociedades, published by Ministerio de Justicia, edition 2026-09-18. That is 36% of the 74,039 loaded for Argentina. Buenos Aires Province ranks 1 of 24 by number of plants. The count changes when a new edition is loaded.
What do manufacturers in Buenos Aires Province make?: The registry records 134 manufacturing activities in Buenos Aires Province. The largest are manufacture of other fabricated metal products n.e.c. (2,117), manufacture of plastics products (1,788) and manufacture of wearing apparel n.e.c., except fur, leather and knitted apparel (1,186). The table on this page gives the largest activities with their counts, and each one links to the same activity across Argentina.
Where in Buenos Aires Province are the plants?: The registry names 596 places in Buenos Aires Province. The largest are Mar del Plata Sur (1,069), Lanus (899) and San Martin (835). A place is the registry's own second-level unit, such as a municipality. It is not a metropolitan area, so a city that spans several of them is split across rows.

Source and licence

Source: Registro Nacional de Sociedades
Publisher: Ministerio de Justicia
Edition: 2026-09-18
Licence: Creative Commons Attribution 4.0.

Rows are companies, not plants. The address is the registered one.
The source gives no size. The size filter leaves these rows out.

Data file generated: 2026-10-12

How this source is loaded Publisher site Check a supplier in Argentina by tax ID