Company lists · Data verified August 2026

Top 25 E-commerce advertising agencies based in the United Kingdom

Name: E-commerce advertising agencies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 6,796 companies tracked

There are 6,796 e-commerce advertising agencies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 45,292 professional contacts across them, including 9,326 with verified work emails and 2,793 with mobile numbers. London is the largest hub.

This list covers e-commerce advertising 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.

6,796Companies

45,292Contacts tracked

9,326Verified emails

2,793Mobile numbers

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The 25 largest e-commerce advertising agencies based in the United Kingdom

Ranked by team size

Top 25 of 6,796 e-commerce advertising 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.
#	Company	HQ	Employees	Contacts	Verified emails
1	NP Digital	London	1,001-5,000	862	306
2	SMG	Manchester	201-500	461	178
3	ADD People	Altrincham	201-500	300	174
4	Stratagile	London	201-500	260	9
5	Kinesso Uk&i	London	501-1,000	194	120
6	Techshu.com	London	201-500	187	17
7	Connective3	London	51-200	153	93
8	FOUND	London	51-200	102	61
9	Divinatory Solutions	Manchester	51-200	102	1
10	Summit	Hull	51-200	101	40
11	Brainsouls	Birmingham	51-200	81	1
12	Stickyeyes	Leeds	201-500	78	36
13	TOM & CO	London	51-200	77	35
14	RBH Creative Communications	Meriden	51-200	68	44
15	Gomage	London	51-200	59	26
16	ROAST	London	51-200	57	36
17	Unity Online	Needham Market	51-200	55	40
18	Adbirds	Hub	201-500	39	30
19	Mamba Marketing	South Wales	51-200	35	10
20	Stellites Technologies	Brimingham	51-200	35	8
21	Performics UK	n/a	201-500	34	16
22	KOL Limited	London	51-200	34	2
23	OCERE	Cheltenham	51-200	32	6
24	Bring Digital NOW Glass Atlas	Manchester	51-200	26	12
25	IV Creative	Sleaford	51-200	26	11

Showing 25 of 6,796 e-commerce advertising agencies based in the United Kingdom

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E-commerce advertising agencies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 2173 HQs

2,793Contacts with mobile numbers

23Emails re-verified in last 30 days

Companies by employee count

1-10

5,011

11-50

1,483

51-200

207

201-500

501-1,000

1,001-5,000

10001+

E-commerce advertising agencies by metro

Metro	Companies
E-commerce advertising agencies in London	2173
E-commerce advertising agencies in Manchester	299
E-commerce advertising agencies in Birmingham	190
E-commerce advertising agencies in Leeds	122
E-commerce advertising agencies in Glasgow	96
E-commerce advertising agencies in Bristol	88
E-commerce advertising agencies in Liverpool	77

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 “e-commerce advertising 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; 23 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 e-commerce advertising agencies are there based in the United Kingdom?

There are 6,796 e-commerce advertising agencies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most e-commerce advertising agencies?

London leads with 2173 headquartered companies, followed by Manchester (299) and Birmingham (190).

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 9,326 verified decision-maker contacts tracked across these 6,796 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.