Company lists · Data verified August 2026

Top 25 Biotech marketing agencies based in the United Kingdom

There are 443 biotech marketing agencies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 12,512 professional contacts across them, including 2,593 with verified work emails and 1,850 with mobile numbers. London is the largest hub.

This list covers biotech marketing agencies headquartered in the United Kingdom, 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.

443Companies
12,512Contacts tracked
2,593Verified emails
1,850Mobile numbers
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The 25 largest biotech marketing agencies based in the United Kingdom

Ranked by team size
Top 25 of 443 biotech marketing agencies based in the United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1KLICKLondon1,001-5,0001,7461,065
2IPG HealthLondon5,001-10,000704247
3TBT MarketingFrome51-20013851
4DNA Communicationsn/a51-20013772
5Fishawack HealthKnutsford1,001-5,00012037
6IPG Health Medical CommunicationsOxford501-1,00010758
7CogoraBarbican51-20010342
8Konica Minolta Marketing ServicesLondon501-1,000851
9ObsidianLondon51-2007041
10Resilient CollectiveLondon51-200651
11Voicentric LTDDurham51-2006442
12ARC BIO Communications, An Iqvia BusinessLondon11-50542
13Meridian Healthcomms Part Of The Bioscript GroupManchester51-2005234
14RFA Advertising And MarketingKidlington11-505035
15Indigo MedicalMilton Keynes51-2004831
16Mulberry Marketing CommunicationsMelbourne11-502719
17KoodooKingston-Upon-Thames11-502611
18M Healthn/a11-50266
19Bamboo Medical Communications LTDShepperton11-502520
20Metric BIOLondon51-2002513
21Think B2B MarketingWakefield11-50259
22IgnifiSunderland11-502417
23HMDGLondon11-502415
24Medico DigitalLondon11-502412
25Alto MarketingPortsmouth11-50247

Showing 25 of 443 biotech marketing agencies based in the United Kingdom

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Biotech marketing agencies based in the United Kingdom at a glance

As of Aug 28, 2026
1-10Median size (employees)
LondonLargest hub · 163 HQs
1,850Contacts with mobile numbers
24Emails re-verified in last 30 days

Companies by employee count

1-10
296
11-50
110
51-200
22
201-500
3
501-1,000
3
1,001-5,000
3
5,001-10,000
2

Biotech marketing agencies by metro

MetroCompanies
Biotech marketing agencies in London163
Biotech marketing agencies in Cambridge18
Biotech marketing agencies in Manchester16
Biotech marketing agencies in Bristol9
Biotech marketing agencies in Leeds7
Biotech marketing agencies in Oxford6
Biotech marketing agencies in Edinburgh5

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 “biotech marketing agencies”, with match quality audited by blind human judging, and headquartered in the United Kingdom.
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; 24 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 biotech marketing agencies are there based in the United Kingdom?

There are 443 biotech marketing agencies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

KLICK, headquartered in London, tops this list with the largest team on record.

Which city has the most biotech marketing agencies?

London leads with 163 headquartered companies, followed by Cambridge (18) and Manchester (16).

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 2,593 verified decision-maker contacts tracked across these 443 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.