Company lists · Data refreshed September 2026

Top 15 International business law firms based in Rome, Italy

RevenueBase identified 176 international business law firms headquartered in Rome, Italy as of September 2026 and tracks 2,356 professional contacts across them, including 1,056 with verified work emails. Across Italy, Milano is the largest hub for this category (460 companies); Rome has 176.

This list covers international business law firms headquartered in Rome, Italy, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 4, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
176Companies
2,356Contacts tracked
1,056Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 15 largest international business law firms based in Rome, Italy

Ranked by team size
Top 15 of 176 international business law firms based in Rome, Italy, ranked by team size, largest first. Data refreshed Sep 4, 2026. RevenueBase Smart Search rates how each company's information relates to international business law firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceRome, ItalyHQ checked Sep 4, 202651-200145 contacts →

Indirect evidence

“Tonucci & Partners nasce nel 1994 con l’obiettivo di fornire i più ampi servizi legali in un contesto sia nazionale sia estero, sviluppando rapidamente la propria organizzazione e…”

Source: RevenueBase Database · checked Sep 4, 2026
2Indirect evidenceRome, ItalyHQ checked Sep 4, 202611-5025 contacts →

Indirect evidence

“Al passo con i tempi e con i nostri clienti.”

Source: RevenueBase Database · checked Sep 4, 2026
3Partial evidenceRome, ItalyHQ checked Sep 4, 202611-5019 contacts →

Partial evidence

“CAPSIZE THE CONCEPT OF GLOBAL LAW FIRM No more tenths of offices around the globe with inevitable quality consistency, internal competition and huge overheads issues, BUT the…”

Source: RevenueBase Database · checked Sep 4, 2026
4Strong evidenceRome, ItalyHQ checked Sep 4, 202611-5019 contacts →

Strong evidence

“International law practise Cucchi has a common law background (Uk and worked in USA also) and is based in Rome.”

Source: RevenueBase Database · checked Sep 4, 2026
5Indirect evidenceRome, ItalyHQ checked Sep 4, 202611-5014 contacts →

Indirect evidence

“Founded in 2015, EXP Legal, with its offices in Rome, Milan, Bergamo, Miami and São Paulo, is member of the U.S.”

Source: RevenueBase Database · checked Sep 4, 2026
6Indirect evidenceRome, ItalyHQ checked Sep 4, 202611-5010 contacts →

Indirect evidence

“Lo Studio opera nell’ambito del diritto civile, commerciale e tributario con una vocazione internazionale dovuta all'esperienza dei propri membri che, oltre ad essere dei profondi…”

Source: RevenueBase Database · checked Sep 4, 2026
7Indirect evidenceRome, ItalyHQ checked Sep 4, 202611-509 contacts →

Indirect evidence

“Lo Studio Marzo Associati nasce con l’obiettivo di fornire alla Clientela una gamma completa di servizi in ambito legale e tributario.”

Source: RevenueBase Database · checked Sep 4, 2026
8Indirect evidenceRome, ItalyHQ checked Sep 4, 20261-108 contacts →

Indirect evidence

“TG Lex nasce nel 2019 per volontà degli avv.ti Domenico Tomassetti e Michele Guzzo che decidono di far confluire i propri consolidati percorsi professionali, maturati nell’ambito…”

Source: RevenueBase Database · checked Sep 4, 2026
9Indirect evidenceRome, ItalyHQ checked Sep 4, 202611-508 contacts →

Indirect evidence

“Lo Studio Legale Ciaglia e Associati, sito nel Palazzo degli Ambasciatori, al quartiere Coppedè, vanta una pluriennale e specialistica esperienza di diritto amministrativo e…”

Source: RevenueBase Database · checked Sep 4, 2026
10Partial evidenceRome, ItalyHQ checked Sep 4, 202611-507 contacts →

Partial evidence

“Lo Studio Grillo Zappia è una boutique law firm che, da oltre cinquant’anni, opera come leader riconosciuto nei settori di Diritto bancario, societario, fallimentare e contenzioso…”

Source: RevenueBase Database · checked Sep 4, 2026
11Indirect evidenceRome, ItalyHQ checked Sep 4, 202611-507 contacts →

Indirect evidence

“Cugia Cuomo & Associati is a mid-sized Italian firm with offices in Rome.”

Source: RevenueBase Database · checked Sep 4, 2026
12Indirect evidenceRome, ItalyHQ checked Sep 4, 20261-107 contacts →

Indirect evidence

“Lo Studio SFB si distingue per la capacità di offrire al cliente un’assistenza legale estesa ad ogni profilo, sia penale che civile, dell’attività di impresa.”

Source: RevenueBase Database · checked Sep 4, 2026
13Indirect evidenceRome, ItalyHQ checked Sep 4, 202611-506 contacts →

Indirect evidence

“Lo Studio Censi Salvatori & Partners nasce dall’esperienza maturata a partire dalla fine degli anni ’80, di vari professionisti, che hanno reso complementari le loro esperienze…”

Source: RevenueBase Database · checked Sep 4, 2026
14Indirect evidenceRome, ItalyHQ checked Sep 4, 202611-506 contacts →

Indirect evidence

“Since 1976, Mr.”

Source: RevenueBase Database · checked Sep 4, 2026
15Indirect evidenceRome, ItalyHQ checked Sep 4, 20261-105 contacts →

Indirect evidence

“Siamo una boutique del diritto d’impresa che affianca PMI italiane con interessi all’estero e società straniere che investono nel mercato italiano.”

Source: RevenueBase Database · checked Sep 4, 2026

Showing 15 of 176 international business law firms based in Rome, Italy

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,056 reachable decision-makers.

Free signup · no credit card

View the full list →

International business law firms based in Rome, Italy at a glance

As of Sep 4, 2026
44.8%Verified-email coverage
13.4Average contacts per company
1-10Median size (employees)
Sep 4, 2026Page data refreshed

Companies by employee count

1-10
119
11-50
45
51-200
7
201-500
3

Email recency for this list is measured across the whole Italy list rather than for Rome, so it is reported there. Company counts and contact totals on this page are exact for Rome, over 176 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among international business law firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Rome, Italy whose own description of what they do matches “international business law firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names international business law firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among international business law firms, and records with no verified work email. Companies headquartered outside Rome are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 1,056 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 4, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names international business law firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many international business law firms are there based in Rome, Italy?

RevenueBase identified 176 international business law firms headquartered in Rome, Italy as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Tonucci & Partners, headquartered in Rome, tops this list with the largest team on record.

Which city in Italy has the most international business law firms?

Milano leads Italy with 460 headquartered companies, followed by Roma (386) and Milan (267). Rome has 176.

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 1,056 verified decision-maker contacts tracked across these 176 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 4, 2026.

Ready to reach these companies? Verified emails and direct dials for all 176 international business law firms based in Rome, Italy. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.