Company lists · Data verified August 2026

Top 9 List building services based in Rome, Italy

Name: List building services based in Rome, Italy
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 46 companies tracked

There are 46 list building services headquartered in Rome, Italy (RevenueBase, August 2026). RevenueBase tracks 248 professional contacts across them, including 23 with verified work emails and 11 with mobile numbers. Roma is the largest hub.

This list covers list building services headquartered in Rome, Italy, 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.

46Companies

248Contacts tracked

23Verified emails

11Mobile numbers

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The 9 largest list building services based in Rome, Italy

Ranked by team size

Top 9 of 46 list building services based in Rome, Italy, 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	Kmark SPA SB	Rome	51-200	18	6
2	Tekton	Rome	51-200	16	1
	RevenueBasePublisher of this directory	Boston, MA	n/a	n/a	Try free
3	Studio H501 S.R.L	Rome	11-50	11	4
4	Idea234	Rome	1-10	7	1
5	Bicuadro Architects	Rome	1-10	5	2
6	Mppm SRL	Rome	11-50	4	3
7	Westwayarchitects	Rome	1-10	4	3
8	Olytecma Italia	Rome	11-50	2	1
9	Stubestudio	Rome	1-10	1	1

Showing 9 of 46 list building services based in Rome, Italy

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List building services based in Rome, Italy at a glance

As of Aug 28, 2026

1-10Median size (employees)

RomaLargest hub · 122 HQs

11Contacts 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 Italy

Metro	Companies
List building services in Roma	122
List building services in Milano	88
List building services in Milano Mi	63
List building services in Torino	61
List building services in Milan	54
List building services in Rome	46
List building services in Bologna	44

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 Rome, Italy.
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 Rome, Italy?

There are 46 list building services headquartered in Rome, Italy as of August 2026 (RevenueBase).

What is the largest company on this list?

Kmark SPA SB, headquartered in Rome, tops this list with the largest team on record.

Which city has the most list building services?

Roma leads with 122 headquartered companies, followed by Milano (88) and Milano Mi (63).

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 23 verified decision-maker contacts tracked across these 46 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.