Company lists · Data refreshed September 2026
Top 25 Pro bono marketing firms based in the United Kingdom
RevenueBase identified 153 company matches for pro bono marketing firms associated with the United Kingdom as of September 2026 and tracks 359 professional contacts across them, including 83 with verified work emails. London is the largest hub.
This list covers company matches for pro bono marketing firms associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 20, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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.
The 25 largest pro bono marketing firms based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 20 contacts → | ||||
Exact match “We are inquisitive minds with big personalities and one goal – to help you get your message out there and generate genuine leads.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 14 contacts → | ||||
Exact match “Platypus Digital is a digital marketing agency that works exclusively with charities.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 14 contacts → | ||||
Exact match “Are you a meaningful brand building impact on society?” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 10 contacts → | ||||
Exact match “Marketing agency.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 9 contacts → | ||||
Exact match “Sekna is a digital marketing agency that empowers charities and NGOs to make a meaningful impact.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 6 contacts → | ||||
Exact match “Bread & Butter Marketing provides help with online marketing to businesses and charities, both big and small.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 6 contacts → | ||||
Exact match “SiteVisibility is now part of Crafted.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 5 contacts → | ||||
Exact match “Working with inspiring brands on vital causes, we help our clients change the world.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 5 contacts → | ||||
Exact match “See growth Here On Up We help organisations in the business of doing good Do good business.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 5 contacts → | ||||
Exact match “Seraph is a purpose-driven integrated marketing agency.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 4 contacts → | ||||
Exact match “At Grow Birmingham, we believe successful marketing starts with a clear strategy.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 4 contacts → | ||||
Exact match “Agency For Good | Digital + Marketing Support for Charities, Social Enterprises, and Mission-driven Businesses All links: https://agencyforgood.my.canva.site/ We’re a…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 4 contacts → | ||||
Exact match “We proudly support small, independent & ethical businesses with marketing, brand development, coaching and more.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 4 contacts → | ||||
Exact match “Founded in 2018, Chroma Marketing helps mission-driven businesses build marketing strategies that actually work - without the overwhelm, the copying, or the compromise.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 4 contacts → | ||||
Exact match “Connecting charities with marketing and business development leaders from professional services firms.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 3 contacts → | ||||
Exact match “Creative, fun and bold; we’re bursting at the seams with our flare for cutting edge marketing solutions.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 3 contacts → | ||||
Exact match “Cost effective marketing for your business.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 2 contacts → | ||||
Exact match “Welcome to MKT:MIX, where we empower businesses to excel in marketing.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match “Vanguard Solutions is a Marketing and Advertising agency designed to help you with all of your Marketing, Advertising, Branding, Social Media & Website Development challenges!” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 2 contacts → | ||||
Exact match “Sephora Marketing offers a range of marketing services for small to medium sized businesses.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 2 contacts → | ||||
Exact match “The Small Business Partnership (SBP) was founded to provide business owners with affordable and effective marketing and business services.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match “Providing our experience, accreditations and love of technology on a month-by-month basis, contract free, to allow your business to thrive.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “We help people who help people.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 1 contacts → | ||||
Exact match “RWP GROUP help purposeful brands positively impact the world through marketing communications.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “pro bono marketing firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 153 pro bono marketing firms based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 83 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Pro bono marketing firms based in the United Kingdom at a glance
As of Sep 20, 2026Companies by employee count
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 153 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with the United Kingdom whose business descriptions match “pro bono marketing firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- 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 displayed company carries at least one verified work email. RevenueBase tracks 83 professional contacts with verified work emails across the full matched dataset. 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 20, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “pro bono marketing firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many pro bono marketing firms are there based in the United Kingdom?
RevenueBase identified 153 company matches for pro bono marketing firms associated with the United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
AIR Social Marketing Agency tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most pro bono marketing firms?
London leads with 45 company records, followed by Brighton (4) and Edinburgh (4).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 83 professional contacts with verified work emails tracked across these 153 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 153 pro bono marketing firms based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Pro bono marketing firms by geography
- Pro bono marketing firms based in Australia
- Pro bono marketing firms based in Brazil
- Pro bono marketing firms based in Canada
- Pro bono marketing firms based in Germany
- Pro bono marketing firms based in India
- Pro bono marketing firms based in the Netherlands
- Pro bono marketing firms based in the United States
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 SmartSearch, 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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Pro bono marketing firms based in Australia
- Pro bono marketing firms based in Brazil
- Pro bono marketing firms based in Canada
- Pro bono marketing firms based in Germany
- Pro bono marketing firms based in India
- Pro bono marketing firms based in the Netherlands
Company intelligence · public preview
Top 25 pro bono marketing firms based in the United Kingdom
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 153 matching company records for pro bono marketing firms based in the United Kingdom, with 359 tracked contacts and 83 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 pro bono marketing firms based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  AIR Social Marketing Agencyairsocial.co.ukHQ: Guildford, United KingdomReported employees: 11-50 | Guildford, United Kingdom | 11-50 | Exact match | 20 contacts → |
“We are inquisitive minds with big personalities and one goal – to help you get your message out there and generate genuine leads.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Platypus Digital B Corpplatypusdigital.comHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 14 contacts → |
“Platypus Digital is a digital marketing agency that works exclusively with charities.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  VERGEverge.digitalHQ: Bradford, United KingdomReported employees: 11-50 | Bradford, United Kingdom | 11-50 | Exact match | 14 contacts → |
“Are you a meaningful brand building impact on society?” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Mbastackmbastack.comHQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 10 contacts → |
“Marketing agency.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  SEKNAsekna.co.ukHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 9 contacts → |
“Sekna is a digital marketing agency that empowers charities and NGOs to make a meaningful impact.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Bread And Butter Marketingbreadandbuttermarketing.co.uk HQ: Kilmarnock, United KingdomReported employees: 1-10 | Kilmarnock, United Kingdom | 1-10 | Exact match | 6 contacts → |
“Bread & Butter Marketing provides help with online marketing to businesses and charities, both big and small.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Sitevisibilitysitevisibility.co.ukHQ: Brighton, United KingdomReported employees: 1-10 | Brighton, United Kingdom | 1-10 | Exact match | 6 contacts → |
“SiteVisibility is now part of Crafted.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Catalyst Workscatalystworks.co.ukHQ: Oxford, United KingdomReported employees: 11-50 | Oxford, United Kingdom | 11-50 | Exact match | 5 contacts → |
“Working with inspiring brands on vital causes, we help our clients change the world.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Here On UPhereonup.com HQ: Bristol, United KingdomReported employees: 1-10 | Bristol, United Kingdom | 1-10 | Exact match | 5 contacts → |
“See growth Here On Up We help organisations in the business of doing good Do good business.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Seraph Agency LTDseraph.agency HQ: Luton, United KingdomReported employees: 1-10 | Luton, United Kingdom | 1-10 | Exact match | 5 contacts → |
“Seraph is a purpose-driven integrated marketing agency.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Grow Birminghamgrowbirmingham.co.ukHQ: Birminghan, United KingdomReported employees: 1-10 | Birminghan, United Kingdom | 1-10 | Exact match | 4 contacts → |
“At Grow Birmingham, we believe successful marketing starts with a clear strategy.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Agency For Goodagencyforgood.co.ukHQ: Bradford, United KingdomReported employees: 1-10 | Bradford, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Agency For Good | Digital + Marketing Support for Charities, Social Enterprises, and Mission-driven Businesses All links: https://agencyforgood.my.canva.site/ We’re a…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Rebrandrrebrandr.co.ukHQ: Hove, United KingdomReported employees: 1-10 | Hove, United Kingdom | 1-10 | Exact match | 4 contacts → |
“We proudly support small, independent & ethical businesses with marketing, brand development, coaching and more.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Chroma Marketing Sustainable Marketing Strategychromamarketing.co.ukHQ: Leeds, United KingdomReported employees: 1-10 | Leeds, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Founded in 2018, Chroma Marketing helps mission-driven businesses build marketing strategies that actually work - without the overwhelm, the copying, or the compromise.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Good Impact Group GIGgoodimpactgroup.orgHQ: Bristol, United KingdomReported employees: 1-10 | Bristol, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Connecting charities with marketing and business development leaders from professional services firms.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Burst Creatives LTDburstcreatives.com HQ: Hessle, United KingdomReported employees: 1-10 | Hessle, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Creative, fun and bold; we’re bursting at the seams with our flare for cutting edge marketing solutions.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Black Grape Marketingblackgrapemarketing.co.uk HQ: South Croydon, United KingdomReported employees: 1-10 | South Croydon, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Cost effective marketing for your business.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  I Drew This LTDidrewthis.londonHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 |  MKT MIXmktmix.ukHQ: Milton Keynes, United KingdomReported employees: 1-10 | Milton Keynes, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Welcome to MKT:MIX, where we empower businesses to excel in marketing.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Vanguard Solutionssolutionsvanguard.comHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Vanguard Solutions is a Marketing and Advertising agency designed to help you with all of your Marketing, Advertising, Branding, Social Media & Website Development challenges!” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Sephora Marketingsephoramarketing.com HQ: Isleworth, United KingdomReported employees: 1-10 | Isleworth, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Sephora Marketing offers a range of marketing services for small to medium sized businesses.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | The Small Business Partnership LTDthesbp.com HQ: Sandbach, United KingdomReported employees: 1-10 | Sandbach, United Kingdom | 1-10 | Exact match | 2 contacts → |
“The Small Business Partnership (SBP) was founded to provide business owners with affordable and effective marketing and business services.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  CLJ Marketing And Consulting Limitedcharlottejewell.co.ukHQ: Southampton, United KingdomReported employees: 1-10 | Southampton, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Providing our experience, accreditations and love of technology on a month-by-month basis, contract free, to allow your business to thrive.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Exile Marketing Carlisleexilemarketing.co.uk HQ: Carlisle, United KingdomReported employees: 1-10 | Carlisle, United Kingdom | 1-10 | Exact match | 2 contacts → |
“We help people who help people.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | RWP Group Marketing Services Partnerrwpgroup.com HQ: Littlehampton, United KingdomReported employees: 11-50 | Littlehampton, United Kingdom | 11-50 | Exact match | 1 contacts → |
“RWP GROUP help purposeful brands positively impact the world through marketing communications.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 153 company matches
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Pro bono marketing firms: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
152 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 153 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for pro bono marketing firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many pro bono marketing firms did RevenueBase find based in the United Kingdom?
The saved snapshot records 153 matching company records, 359 tracked contacts and 83 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Pro bono marketing firms by geography
- Pro bono marketing firms based in Australia
- Pro bono marketing firms based in Brazil
- Pro bono marketing firms based in Canada
- Pro bono marketing firms based in Germany
- Pro bono marketing firms based in India
- Pro bono marketing firms based in the Netherlands
- Pro bono marketing firms based in the United States
Cite this list
RevenueBase Data Team. Top 25 pro bono marketing firms based in the United Kingdom. Snapshot: September 20, 2026. https://revenuebase.ai/companies/pro-bono-marketing-firms/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Pro bono marketing firms based in Australia
- Pro bono marketing firms based in Brazil
- Pro bono marketing firms based in Canada
- Pro bono marketing firms based in Germany
- Pro bono marketing firms based in India
- Pro bono marketing firms based in the Netherlands
Company intelligence · public preview
Top 25 pro bono marketing firms based in the United Kingdom
RevenueBase records 153 matching company records for pro bono marketing firms based in the United Kingdom, with 359 tracked contacts and 83 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 pro bono marketing firms based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | AIR Social Marketing Agencyairsocial.co.uk HQ: Guildford, United KingdomReported employees: 11-50 | Guildford, United Kingdom | 11-50 | Exact match | 20 contacts → |
“We are inquisitive minds with big personalities and one goal – to help you get your message out there and generate genuine leads.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Platypus Digital B Corpplatypusdigital.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 14 contacts → |
“Platypus Digital is a digital marketing agency that works exclusively with charities.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | VERGEverge.digital HQ: Bradford, United KingdomReported employees: 11-50 | Bradford, United Kingdom | 11-50 | Exact match | 14 contacts → |
“Are you a meaningful brand building impact on society?” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Mbastackmbastack.com HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 10 contacts → |
“Marketing agency.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | SEKNAsekna.co.uk HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 9 contacts → |
“Sekna is a digital marketing agency that empowers charities and NGOs to make a meaningful impact.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Bread And Butter Marketingbreadandbuttermarketing.co.uk HQ: Kilmarnock, United KingdomReported employees: 1-10 | Kilmarnock, United Kingdom | 1-10 | Exact match | 6 contacts → |
“Bread & Butter Marketing provides help with online marketing to businesses and charities, both big and small.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Sitevisibilitysitevisibility.co.uk HQ: Brighton, United KingdomReported employees: 1-10 | Brighton, United Kingdom | 1-10 | Exact match | 6 contacts → |
“SiteVisibility is now part of Crafted.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Catalyst Workscatalystworks.co.uk HQ: Oxford, United KingdomReported employees: 11-50 | Oxford, United Kingdom | 11-50 | Exact match | 5 contacts → |
“Working with inspiring brands on vital causes, we help our clients change the world.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Here On UPhereonup.com HQ: Bristol, United KingdomReported employees: 1-10 | Bristol, United Kingdom | 1-10 | Exact match | 5 contacts → |
“See growth Here On Up We help organisations in the business of doing good Do good business.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Seraph Agency LTDseraph.agency HQ: Luton, United KingdomReported employees: 1-10 | Luton, United Kingdom | 1-10 | Exact match | 5 contacts → |
“Seraph is a purpose-driven integrated marketing agency.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Grow Birminghamgrowbirmingham.co.uk HQ: Birminghan, United KingdomReported employees: 1-10 | Birminghan, United Kingdom | 1-10 | Exact match | 4 contacts → |
“At Grow Birmingham, we believe successful marketing starts with a clear strategy.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Agency For Goodagencyforgood.co.uk HQ: Bradford, United KingdomReported employees: 1-10 | Bradford, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Agency For Good | Digital + Marketing Support for Charities, Social Enterprises, and Mission-driven Businesses All links: https://agencyforgood.my.canva.site/ We’re a…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Rebrandrrebrandr.co.uk HQ: Hove, United KingdomReported employees: 1-10 | Hove, United Kingdom | 1-10 | Exact match | 4 contacts → |
“We proudly support small, independent & ethical businesses with marketing, brand development, coaching and more.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Chroma Marketing Sustainable Marketing Strategychromamarketing.co.uk HQ: Leeds, United KingdomReported employees: 1-10 | Leeds, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Founded in 2018, Chroma Marketing helps mission-driven businesses build marketing strategies that actually work - without the overwhelm, the copying, or the compromise.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Good Impact Group GIGgoodimpactgroup.org HQ: Bristol, United KingdomReported employees: 1-10 | Bristol, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Connecting charities with marketing and business development leaders from professional services firms.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Burst Creatives LTDburstcreatives.com HQ: Hessle, United KingdomReported employees: 1-10 | Hessle, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Creative, fun and bold; we’re bursting at the seams with our flare for cutting edge marketing solutions.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Black Grape Marketingblackgrapemarketing.co.uk HQ: South Croydon, United KingdomReported employees: 1-10 | South Croydon, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Cost effective marketing for your business.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | I Drew This LTDidrewthis.london HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | MKT MIXmktmix.uk HQ: Milton Keynes, United KingdomReported employees: 1-10 | Milton Keynes, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Welcome to MKT:MIX, where we empower businesses to excel in marketing.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Vanguard Solutionssolutionsvanguard.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Vanguard Solutions is a Marketing and Advertising agency designed to help you with all of your Marketing, Advertising, Branding, Social Media & Website Development challenges!” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Sephora Marketingsephoramarketing.com HQ: Isleworth, United KingdomReported employees: 1-10 | Isleworth, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Sephora Marketing offers a range of marketing services for small to medium sized businesses.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | The Small Business Partnership LTDthesbp.com HQ: Sandbach, United KingdomReported employees: 1-10 | Sandbach, United Kingdom | 1-10 | Exact match | 2 contacts → |
“The Small Business Partnership (SBP) was founded to provide business owners with affordable and effective marketing and business services.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | CLJ Marketing And Consulting Limitedcharlottejewell.co.uk HQ: Southampton, United KingdomReported employees: 1-10 | Southampton, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Providing our experience, accreditations and love of technology on a month-by-month basis, contract free, to allow your business to thrive.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Exile Marketing Carlisleexilemarketing.co.uk HQ: Carlisle, United KingdomReported employees: 1-10 | Carlisle, United Kingdom | 1-10 | Exact match | 2 contacts → |
“We help people who help people.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | RWP Group Marketing Services Partnerrwpgroup.com HQ: Littlehampton, United KingdomReported employees: 11-50 | Littlehampton, United Kingdom | 11-50 | Exact match | 1 contacts → |
“RWP GROUP help purposeful brands positively impact the world through marketing communications.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 153 company matches
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Pro bono marketing firms: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
152 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 153 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for pro bono marketing firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many pro bono marketing firms did RevenueBase find based in the United Kingdom?
The saved snapshot records 153 matching company records, 359 tracked contacts and 83 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 pro bono marketing firms based in the United Kingdom. Snapshot: September 20, 2026. https://revenuebase.ai/companies/pro-bono-marketing-firms/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Pro bono marketing firms based in Australia
- Pro bono marketing firms based in Brazil
- Pro bono marketing firms based in Canada
- Pro bono marketing firms based in Germany
- Pro bono marketing firms based in India
- Pro bono marketing firms based in the Netherlands