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Companies using Appen

As of 14 October 2026, Firmable tracks 478 companies across 13 countries running Appen. See who they are, and who to call.

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Companies using Appen

Showing 5 of 478 companies

I Squared Capital

isquaredcapital.com · Investment management · 251–500 employees

Last seen 25 Aug 2026 The most recent date Firmable detected Appen at this company.

Decision makers · 91 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Director Of Technology MobileEmail
Managing Director CIO of ISQ OpenInfra Company US MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Hired as Managing Director on its Energy Transition team in London · 5 Oct 2026

Zenith sold assets to I Squared Capital on Sep 2nd '26. · 2 Sep 2026

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Danish Geodata Agency

gst.dk · Business support services · 51–250 employees

Last seen 16 Jul 2026 The most recent date Firmable detected Appen at this company.

Decision makers · 9 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

CTO Mobile
Owner/CEO Mobile

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Signals Recent events at this company, such as a leadership change, funding or a new office.

No signals recorded

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Hantec Markets

hmarkets.com · Investment management · 251–500 employees

Last seen 28 Jul 2026 The most recent date Firmable detected Appen at this company.

Decision makers · 13 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Technical Project Manager MobileEmail
Chief Technology Officer Email

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Hired as Senior Business Development Executive · 10 Aug 2026

Hantec Markets Limited launches PAMM service. · 25 Sep 2026

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Defined.ai

defined.ai · Data analytics or artificial intelligence · 51–250 employees

Last seen 27 Aug 2026 The most recent date Firmable detected Appen at this company.

Decision makers · 11 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Director, AI Data Solutions MobileEmail
Solutions Director MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Defined.ai announces new video datasets for visual and embodied AI training. · 23 Sep 2026

Defined.ai highlights three medical imaging datasets available on its Marketplace for diagnostic AI development. · 29 Sep 2026

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Avala

avala.ai · Computer software · 51–250 employees

Last seen 3 Sep 2026 The most recent date Firmable detected Appen at this company.

Decision makers · 4 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Founder, CEO/CTO MobileEmail
Director of Operations MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

No signals recorded

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Who uses Appen

A breakdown of the 478 companies running Appen.

Top industries

Information technology and services90
Professional and business services55
Education and training49
Media and telecommunications39
Financial services35
Industrial and manufacturing29
Health and wellness22
Government and public services20

No industry recorded: 36

Company size

1–1022 (6%)
11–5052 (13%)
51–25064 (16%)
251–50044 (11%)
501–1,00035 (9%)
1,001–5,00094 (24%)
5,001–10,00028 (7%)
10,001+56 (14%)

Share of companies with a recorded size, by employees.

No size recorded: 83

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Frequently asked questions

About the Appen data on this page.

How many companies use Appen?

Firmable holds confirmed Appen detections for 478 distinct companies, 91 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.

Which companies use Appen?

I Squared Capital, Hantec Markets and Defined.ai are among the most prominent in the current set.

What industries use Appen?

Information technology and services, professional and business services and education and training lead the set, across 19 industries in total.

What size companies use Appen?

Adoption concentrates in the 1,001-5,000 employee band, across the companies whose size is recorded.

Where are Appen users based?

The United States, Australia, Canada and the Philippines account for most detections, across 13 countries.

How current is this data?

91 companies were confirmed in the last 90 days. Last detection 7 September 2026.

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