Start free trial

Companies using Affinity

As of 14 October 2026, Firmable tracks 321 companies across 13 countries running Affinity. See who they are, and who to call.

Start free trial See every company, its decision makers and signals.
About Tech Intelligence

Every company leaves a trace across the internet. Tech Intelligence finds it.

How Tech Intelligence works
Weekly

We scan the entire internet every week, so detections stay current.

4B+

Observations captured every day, across DNS records, public service scans and websites.

75,317

Technologies tracked, each matched to the companies running them and who to call.

Companies using Affinity

Showing 5 of 321 companies

DEARFIELD INVEST LTD

deerfield.com · Investment management · 51–250 employees · 1 web property observed

Last seen 8 Oct 2026 The most recent date Firmable detected Affinity at this company.

Decision makers · 115 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Head of Communications MobileEmail
Operating Partner MobileEmail

Unlock names, emails and mobiles in the trial.

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

Deerfield celebrates portfolio company Actio Biosciences acquisition by Jazz Pharmaceuticals for epilepsy treatment advancement. · 10 Aug 2026

New Director of Product and Strategy joined · 30 Sep 2026

Unlock full company profile

Delta Phi Epsilon International Headquarters

dphie.org · Charitable and community organisations · 251–500 employees · 1 web property observed

Last seen 11 Oct 2026 The most recent date Firmable detected Affinity at this company.

Decision makers · 266 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Director of Communications, PR & Marketing MobileEmail
Vice President of Communications MobileEmail

Unlock names, emails and mobiles in the trial.

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

New Social Media Director joined · 30 Sep 2026

Delta Phi Epsilon International Headquarters promotes chapter merchandise and custom apparel designs. · 29 Sep 2026

Unlock full company profile

DCVC

dcvc.com · Venture capital and private equity · 51–250 employees · 1 web property observed

Last seen 6 Oct 2026 The most recent date Firmable detected Affinity at this company.

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

Director of Communications MobileEmail
Operating Partner MobileEmail

Unlock names, emails and mobiles in the trial.

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

Data Collective invests $100M in Universal Quantum Ltd. in a Series A on Oct 8th '26 · 8 Oct 2026

Impulse Space introduces Electra, its first in-house electric thruster for spacecraft propulsion. · 29 Jul 2026

Unlock full company profile

Founders Fund

foundersfund.com · Investment management · 51–250 employees · 1 web property observed

Last seen 8 Oct 2026 The most recent date Firmable detected Affinity at this company.

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

Chief Communications Officer (CCO) MobileEmail
Head of Brand Operations MobileEmail

Unlock names, emails and mobiles in the trial.

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

Founders Fund acquires $5M of ANVL governance tokens · 7 Oct 2026

Founders Fund invested into EnduroSat $205M in round on Sep 16th '26. · 16 Sep 2026

Unlock full company profile

Venrock

venrock.com · Accounting and auditing services · 51–250 employees · 1 web property observed

Last seen 13 Oct 2026 The most recent date Firmable detected Affinity at this company.

Decision makers · 62 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Director of Marketing & Events MobileEmail
Marketing Partner & CMO MobileEmail

Unlock names, emails and mobiles in the trial.

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

KymaThera announced an $80 million Series B financing led by Alta Partners to advance K-1728. · 7 Oct 2026

Venrock is hosting its first biotech event in Suzhou, China on September 19, co-hosted with BioPlus Partners and BioBAY. · 4 Sep 2026

Unlock full company profile

Unlock the other companies running Affinity

Each one comes with its full company profile, decision makers and the signals behind the detection.

Start free trial

Who uses Affinity

A breakdown of the 321 companies running Affinity.

Top industries

Financial services67
Professional and business services67
Information technology and services54
Retail trade30
Education and training20
Not for profit16
Art, sports and recreation15
Consumer services7

No industry recorded: 18

Company size

1–1057 (28%)
11–5045 (22%)
51–25050 (25%)
251–50013 (6%)
501–1,00012 (6%)
1,001–5,00018 (9%)
5,001–10,0002 (1%)
10,001+3 (2%)

Share of companies with a recorded size, by employees.

No size recorded: 121

One dataset. Four ways to sell.

Match the deepest technology intelligence against the most comprehensive data on companies and people – such as who is growing, raised capital or changed role – for pinpoint precision on GTM campaigns.

Competitor displacement

Find the accounts running a competitor today and go after them with the right argument.

Complementary tools

Target companies whose stack sits alongside yours and integrates without a fight.

Service partners

Identify implementers and agencies already working in the technologies you support.

Market insights

Map your total addressable market and track aggregated trends such as AI maturity.

Frequently asked questions

About the Affinity data on this page.

How many companies use Affinity?

Firmable holds confirmed Affinity detections for 321 distinct companies, 232 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.

Which companies use Affinity?

DEARFIELD INVEST LTD, Delta Phi Epsilon International Headquarters and DCVC are among the most prominent in the current set.

What industries use Affinity?

Financial services, professional and business services and information technology and services lead the set, across 17 industries in total.

What size companies use Affinity?

Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.

Where are Affinity users based?

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

How current is this data?

232 companies were confirmed in the last 90 days. Last detection 13 October 2026.

Win more deals with sharper Tech Intelligence

Let’s talk about the technologies your target customers are using today, and what that tells you about who to call next.