Company lists · Data verified August 2026

Top 25 Ecommerce SEO agencies based in the United Kingdom

Name: Ecommerce SEO 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 2,167 companies tracked

There are 2,167 ecommerce SEO agencies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 15,989 professional contacts across them, including 2,906 with verified work emails and 929 with mobile numbers. London is the largest hub.

This list covers ecommerce SEO 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.

2,167Companies

15,989Contacts tracked

2,906Verified emails

929Mobile numbers

Unlock all 2,167 companies Free account · no credit card · 2 minutes

The 25 largest ecommerce SEO agencies based in the United Kingdom

Ranked by team size

Top 25 of 2,167 ecommerce SEO 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	Ics-Digital	Leeds	51-200	165	53
2	Sweans	London	51-200	135	5
3	Summit	Hull	51-200	101	40
4	TOM & CO	London	51-200	77	35
5	Knotsync	Stafford	51-200	73	20
6	MABO	Middlesbrough	51-200	69	42
7	By Association Only	Cambridge	51-200	63	18
8	Swanky Shopify Platinum Partner	Exeter	51-200	62	34
9	Exposure Ninja	Nottingham	51-200	60	32
10	Reboot	London	51-200	59	31
11	Gomage	London	51-200	59	26
12	Unity Online	Needham Market	51-200	55	40
13	Click Consult Part Of Ceuta Group	London	51-200	55	20
14	Ecomplete Group	Manchester	51-200	49	33
15	Optimizon	Swindon	51-200	46	19
16	Soar With US	London	51-200	44	23
17	Adbirds	Hub	201-500	39	30
18	RVS Media LTD	London	51-200	36	1
19	Stellites Technologies	Brimingham	51-200	35	8
20	NOVOS	London	51-200	33	13
21	OCERE	Cheltenham	51-200	32	6
22	The Digital Maze	Derby	51-200	30	26
23	Unified	Richmond	51-200	27	17
24	MHI Media	Bristol	51-200	25	14
25	Digitviral	London	51-200	24	2

Showing 25 of 2,167 ecommerce SEO agencies based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,906 reachable decision-makers.

Free account · no credit card

See all 2,167 companies

Ecommerce SEO agencies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 610 HQs

929Contacts with mobile numbers

6Emails re-verified in last 30 days

Companies by employee count

1-10

1,562

11-50

493

51-200

201-500

501-1,000

Ecommerce SEO agencies by metro

Metro	Companies
Ecommerce SEO agencies in London	610
Ecommerce SEO agencies in Manchester	89
Ecommerce SEO agencies in Birmingham	64
Ecommerce SEO agencies in Leeds	37
Ecommerce SEO agencies in Liverpool	25
Ecommerce SEO agencies in Glasgow	25
Ecommerce SEO agencies in Brighton	25

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 “ecommerce SEO 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; 6 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 ecommerce SEO agencies are there based in the United Kingdom?

There are 2,167 ecommerce SEO agencies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Ics-Digital, headquartered in Leeds, tops this list with the largest team on record.

Which city has the most ecommerce SEO agencies?

London leads with 610 headquartered companies, followed by Manchester (89) and Birmingham (64).

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 2,906 verified decision-maker contacts tracked across these 2,167 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.

Ready to reach these companies? Verified emails and direct dials for all 2,167 ecommerce SEO agencies based in the United Kingdom. Start with a free account, no credit card.

Get the full list

Related lists

Ecommerce SEO agencies by geography

Browse the directory

Browse: Companies home · All United Kingdom lists · All Ecommerce SEO agencies lists · New lists

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.