Company lists · Data verified August 2026

Top 25 Derivatives law firms based in Austria

Name: Derivatives law firms based in Austria
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 53 companies tracked

There are 53 derivatives law firms headquartered in Austria (RevenueBase, August 2026). RevenueBase tracks 521 professional contacts across them, including 195 with verified work emails and 12 with mobile numbers. Wien is the largest hub.

This list covers derivatives law firms headquartered in 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.

53Companies

521Contacts tracked

195Verified emails

12Mobile numbers

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The 25 largest derivatives law firms based in Austria

Ranked by team size

Top 25 of 53 derivatives law firms based in Austria, 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	Haslinger Nagele	Wien	51-200	69	45
2	DSC Doralt Seist Csoklich Rechtsanwälte	Wien	51-200	41	22
3	Knoetzl	n/a	11-50	38	1
4	PHH Rechtsanwält Innen	Wien	51-200	36	23
5	Zeiler Rechtsanwälte	n/a	11-50	25	19
6	Müller Partner Rechtsanwälte Gmbh	Wien	11-50	20	11
7	Pitkowitz & Partners	n/a	11-50	19	13
8	Gibel Zirm Rechtsanwälte	Wien	11-50	16	8
9	Benn-Ibler Rechtsanwälte Gmbh	Salzburg	11-50	11	5
10	Singer Fössl Rechtsanwälte OG	Wien	11-50	10	5
11	Oblin Attorneys At LAW	n/a	11-50	10	4
12	Frimmel Anetter Schaal Rechtsanwälte Gmbh & CO KG	Klagenfurt Am Worthersee	11-50	8	5
13	Partner Rechtsanwälte Attorneys	n/a	11-50	7	3
14	Tonninger Schermaier & Partner Rechtsanwälte	Wien	1-10	6	3
15	Ebner Aichinger Guggenberger Rechtsanwälte	Salzburg	1-10	6	1
16	Vogl Rechtsanwalt Gmbh	Feldkirch	11-50	5	5
17	Aschmann Pfandl	Graz	11-50	5	4
18	Preslmayr Rechtsanwälte OG	Wien	1-10	5	3
19	LAW Offices Dr. Friedrich Schwank	Vienna	1-10	5	1
20	Proksch & Partner Rechtsanwälte	Vienna	11-50	4	3
21	Heinisch Weber Rechtsanwälte OG	Wien	1-10	4	3
22	Murko Bauer Murko Klatzer Rechtsanwälte	Klagenfurt	11-50	4	1
23	Wagner Virtbauer Rechtsanwälte Gmbh	Scharding	1-10	4	1
24	Greenlake Legal	Vienna	1-10	2	2
25	Lawpartners Rechtsanwälte	Korneuburg	1-10	2	2

Showing 25 of 53 derivatives law firms based in Austria

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Derivatives law firms based in Austria at a glance

As of Aug 28, 2026

1-10Median size (employees)

WienLargest hub · 23 HQs

12Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Derivatives law firms by metro

Metro	Companies
Derivatives law firms in Wien	23
Derivatives law firms in Vienna	6
Derivatives law firms in Salzburg	3
Derivatives law firms in Klagenfurt Am Worthersee	2
Derivatives law firms in Linz	2
Derivatives law firms in Scharding	1
Derivatives law firms in Innsbruck	1

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

There are 53 derivatives law firms headquartered in 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 derivatives law firms?

Wien leads with 23 headquartered companies, followed by Vienna (6) and Salzburg (3).

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 195 verified decision-maker contacts tracked across these 53 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.