Company lists · Data verified August 2026

Top 18 Antitrust law firms based in Wien, Austria

There are 39 antitrust law firms headquartered in Wien, Austria (RevenueBase, August 2026). RevenueBase tracks 428 professional contacts across them, including 185 with verified work emails and 7 with mobile numbers. Wien is the largest hub.

This list covers antitrust law firms headquartered in Wien, Austria, 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.

39Companies
428Contacts tracked
185Verified emails
7Mobile numbers
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The 18 largest antitrust law firms based in Wien, Austria

Ranked by team size
Top 18 of 39 antitrust law firms based in Wien, Austria, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1Haslinger NageleWien51-2006945
2FSM RechtsanwälteWien51-2004128
3DSC Doralt Seist Csoklich RechtsanwälteWien51-2004122
4PHH Rechtsanwält InnenWien51-2003623
5HSP Rechtsanwält Innen GmbhWien51-2002922
6Müller Partner Rechtsanwälte GmbhWien11-502011
7Gibel Zirm RechtsanwälteWien11-50168
8Frotz Riedl RechtsanwälteWien11-50111
9Singer Fössl Rechtsanwälte OGWien11-50105
10Eberl LegalWien1-1064
11European Economic & Marketing ConsultantsWien11-5063
12Tonninger Schermaier & Partner RechtsanwälteWien1-1063
13Andreewitch & Partner Rechtsanwälte GmbhWien1-1061
14Nomos Rechtsanwälte GmbhWien1-1055
15Schima Mayer Starlinger Rechtsanwälte GmbhWien11-5051
16Maxl & Mötz RechtsanwälteWien1-1041
17Rechtsanwalt Filip FrankWien1-1031
18Royer KanzleiWien1-1031

Showing 18 of 39 antitrust law firms based in Wien, Austria

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Antitrust law firms based in Wien, Austria at a glance

As of Aug 28, 2026
1-10Median size (employees)
WienLargest hub · 39 HQs
7Contacts with mobile numbers
0Emails re-verified in last 30 days

Companies by employee count

1-10
21
11-50
12
51-200
5

Antitrust law firms by metro in Austria

MetroCompanies
Antitrust law firms in Wien39
Antitrust law firms in Linz8
Antitrust law firms in Vienna6
Antitrust law firms in Salzburg5
Antitrust law firms in Innsbruck5
Antitrust law firms in Graz5
Antitrust law firms in Klagenfurt Am Worthersee2

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 “antitrust law firms”, with match quality audited by blind human judging, and headquartered in Wien, Austria.
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 antitrust law firms are there based in Wien, Austria?

There are 39 antitrust law firms headquartered in Wien, Austria as of August 2026 (RevenueBase).

What is the largest company on this list?

Haslinger Nagele, headquartered in Wien, tops this list with the largest team on record.

Which city has the most antitrust law firms?

Wien leads with 39 headquartered companies, followed by Linz (8) and Vienna (6).

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 185 verified decision-maker contacts tracked across these 39 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.