Company lists · Data verified August 2026

Top 13 List building services based in Porto Alegre, Brazil

Name: List building services based in Porto Alegre, Brazil
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 98 companies tracked

There are 98 list building services headquartered in Porto Alegre, Brazil (RevenueBase, August 2026). RevenueBase tracks 1,534 professional contacts across them, including 369 with verified work emails and 22 with mobile numbers. Sao Paulo is the largest hub.

This list covers list building services headquartered in Porto Alegre, Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

98Companies

1,534Contacts tracked

369Verified emails

22Mobile numbers

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The 13 largest list building services based in Porto Alegre, Brazil

Ranked by team size

Top 13 of 98 list building services based in Porto Alegre, Brazil, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	HTB	Porto Alegre	1,001-5,000	1,064	289
2	Andora Construções E Incorporações	Porto Alegre	51-200	84	36
	RevenueBasePublisher of this directory	Boston, MA	n/a	n/a	Try free
3	SPM Engenharia	Porto Alegre	51-200	59	21
4	Arrimo.co Construtora	Porto Alegre	11-50	8	6
5	KS Arquitetos	Porto Alegre	1-10	5	3
6	André Petracco Arquitetura	Porto Alegre	1-10	5	2
7	Urbana BIM	Porto Alegre	1-10	4	4
8	Estúdio AZ Arquitetura	Porto Alegre	1-10	4	1
9	Pedro Gabriel E Bonini Arquitetura	Porto Alegre	11-50	3	2
10	Carsil E Simião Arquitetura E Construção Ltda	Porto Alegre	11-50	3	1
11	Mehta Experienced Solutions	Porto Alegre	1-10	2	1
12	MTX Engenharia	Porto Alegre	1-10	2	1
13	Mini Studio Arquitetura	Porto Alegre	1-10	1	1

Showing 13 of 98 list building services based in Porto Alegre, Brazil

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List building services based in Porto Alegre, Brazil at a glance

As of Aug 28, 2026

1-10Median size (employees)

Sao PauloLargest hub · 899 HQs

22Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

1,001-5,000

List building services by metro in Brazil

Metro	Companies
List building services in Sao Paulo	899
List building services in Rio De Janeiro	222
List building services in Belo Horizonte	192
List building services in Curitiba	131
List building services in Porto Alegre	98
List building services in Campinas	93
List building services in Brasilia	64
List building services in Florianopolis	55

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “list building services”, with match quality audited by blind human judging, and headquartered in Porto Alegre, Brazil.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many list building services are there based in Porto Alegre, Brazil?

There are 98 list building services headquartered in Porto Alegre, Brazil as of August 2026 (RevenueBase).

What is the largest company on this list?

HTB, headquartered in Porto Alegre, tops this list with the largest team on record.

Which city has the most list building services?

Sao Paulo leads with 899 headquartered companies, followed by Rio De Janeiro (222) and Belo Horizonte (192).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 369 verified decision-maker contacts tracked across these 98 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph, the same data that powers RevenueBase's B2B data products and the free research portal.