Company lists · Data refreshed September 2026

Top 25 Parenting product marketing agencies based in the United Kingdom

RevenueBase identified 1,691 parenting product marketing agencies headquartered in the United Kingdom as of September 2026 and tracks 17,243 professional contacts across them, including 3,872 with verified work emails. London is the largest hub.

This list covers parenting product 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. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
1,691Companies
17,243Contacts tracked
3,872Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest parenting product marketing agencies based in the United Kingdom

Ranked by team size
Top 25 of 1,691 parenting product marketing agencies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to parenting product marketing agencies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceLondon, United KingdomHQ checked Sep 29, 20265,001-10,0003,247 contacts →

Indirect evidence

“Hello.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceMansfield, United KingdomHQ checked Sep 29, 20261,001-5,000649 contacts →

Partial evidence

“We’re Linney, a connected marketing partner helping brands turn complexity into clarity across digital, physical and ecommerce channels.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 29, 2026201-500279 contacts →

Indirect evidence

“Spring is a global creative agency, headquartered in Europe, devoted to creating the exceptional for the world's most prestigious brands.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceLeeds, United KingdomHQ checked Sep 29, 2026n/a255 contacts →

Indirect evidence

“You Grow.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceSheffield, United KingdomHQ checked Sep 29, 2026201-500172 contacts →

Partial evidence

“CC33 is a boutique agency with big ideas providing marketing solutions tailored to specifically meet your sales and marketing needs.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 29, 2026201-500148 contacts →

Indirect evidence

“We are Grey London.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-200134 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceChristchurch, United KingdomHQ checked Sep 29, 202651-200129 contacts →

Indirect evidence

“We connect brands with customers.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceSt Austell, United KingdomHQ checked Sep 29, 202651-200115 contacts →

Indirect evidence

“Fluid operates as part of the global agency, Brand Revolution, whose mission is to ignite powerful connections between brands, their communities, and the planet by crafting bold…”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202611-50109 contacts →

Indirect evidence

“In the age of the conscious consumer, only the most culturally relevant ideas cut through.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceMarlow, United KingdomHQ checked Sep 29, 202651-20092 contacts →

Partial evidence

“HPS is a full-service marketing group in the truest sense of the phrase.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceHolborn, United KingdomHQ checked Sep 29, 202651-20087 contacts →

Partial evidence

“We’re an award-winning, proudly independent marketing agency.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-20085 contacts →

Indirect evidence

“The Specialist Works is built exclusively for marketers at entrepreneurial brands.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceManchester, United KingdomHQ checked Sep 29, 202651-20082 contacts →

Indirect evidence

“We are seventy7.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceSt Helens, United KingdomHQ checked Sep 29, 202611-5079 contacts →

Indirect evidence

“Simple.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-20079 contacts →

Indirect evidence

“Social Boost has helped to grow more than 25 million real Followers, created content for 100+ brands, and generated over 300k sales leads.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 29, 202651-20077 contacts →

Partial evidence

“Founded in 2003, Substance is an award-winning digital marketing agency.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-20071 contacts →

Indirect evidence

“The River Group is an Integrated, full-service agency that drives performance and ROI across the entire user journey.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceLeicester, United KingdomHQ checked Sep 29, 202651-20064 contacts →

Indirect evidence

“We’re a full-service, Leicester-based but fully remote creative agency that delivers impactful work, powered by original thinking, clear insight and a passion for what we do.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202611-5058 contacts →

Indirect evidence

“Make is one of the UK's fastest-growing Digital Agencies, with a growing team of 50 - servicing clients including IBM, Asana, Eventbrite, Soldo, Campari, Clearpay, Disney…”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceCross York Street, United KingdomHQ checked Sep 29, 202651-20057 contacts →

Indirect evidence

“Ready for better?”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceNorwich, United KingdomHQ checked Sep 29, 202611-5057 contacts →

Partial evidence

“OneAgency is an integrated marketing agency built for the digital age.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceBirmingham, United KingdomHQ checked Sep 29, 202651-20055 contacts →

Partial evidence

“M3 are a full service advertising & marketing agency, which offers creative, brand development, media planning, web development and digital marketing services.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceHaughley, United KingdomHQ checked Sep 29, 202611-5052 contacts →

Partial evidence

“An integrated creative marketing agency specialising in the Home, Life and Leisure markets.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceCalverley, United KingdomHQ checked Sep 29, 202611-5049 contacts →

Indirect evidence

“Strategy and insight.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 1,691 parenting product marketing agencies based in the United Kingdom

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Parenting product marketing agencies based in the United Kingdom at a glance

As of Sep 29, 2026
22.5%Verified-email coverage
10.2Average contacts per company
1-10Median size (employees)
30.0%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
1,270
11-50
353
51-200
48
201-500
11
501-1,000
1
1,001-5,000
2
5,001-10,000
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 1,691 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among parenting product marketing agencies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “parenting product marketing agencies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names parenting product marketing agencies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among parenting product marketing agencies, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 3,872 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names parenting product marketing agencies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many parenting product marketing agencies are there based in the United Kingdom?

RevenueBase identified 1,691 parenting product marketing agencies headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

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

Which city has the most parenting product marketing agencies?

London leads with 508 headquartered companies, followed by Manchester (60) and Birmingham (49).

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 3,872 verified decision-maker contacts tracked across these 1,691 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.