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The only directory that maps which agencies belong to WPP, Publicis, Omnicom, and other holding groups - and which stand alone.
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Agencies that have claimed and verified their listing. Refreshed weekly.
Welcome to our digital marketing agency in Manchester, where we specialise in providing exceptional SEO, PPC, and social media marketing services. We're passionate about helping businesses succeed online, and our team of experienced professionals works tirelessly to achieve that goal. We were founded with a simple mission: to provide results-driven digital marketing solutions that help businesses
Located in London's dynamic core, Broadley Studios represents a trailblazing film and TV studio agency that embodies next-generation capabilities. Renowned for its adaptable broadcast studios, Broadley shines in creating award-laden content, lively hybrid virtual events, and live streams, all leveraged by cutting-edge virtual production tools such as Brainstorm, Aston 3D graphics, and Mo-Sys camer
Lead Gen Specialists, a premier telemarketing and lead generation agency, is strategically located in Witham, Essex and Southport, Merseyside. Their unique selling point lies in their unscripted telemarketing technique, which fosters authentic interactions with key decision-makers and yields top-tier sales appointments. This innovative agency offers an extensive range of services, including B2B telemarketing
Shaped By is a UK-based creative studio and brand consultancy specialising in bold, distinctive branding for B2B technology companies. The agency works with ambitious tech organisations-from high-growth startups to global enterprises-across sectors including cybersecurity, AI, cloud infrastructure, data platforms, and enterprise software. Shaped By helps brands break through market sameness by tra
Rubber Duckers is a culture-first creative agency founded in Hampshire, working with clients across the UK and internationally. We shape branding, websites, photography and video around the people behind each business, so the brand sounds like the founders, team and customers who actually know it.
Today his practice is structured around what clients actually need - strategic clarity through Experience Strategy, ongoing guidance through Design Partnership, and reliable delivery through Design Operations.
Advisory services for when the directory isn't enough.
RFP & Pitch Support
We help brands run better pitches. From writing the brief, to drawing up the shortlist, to evaluating responses against the criteria that actually predict success.
Agency Due Diligence
Independent vetting before you commit. Capability, financial stability, culture, performance. The questions you'd ask if you had time to ask them.
Field notes from across the UK landscape.
Best SEO Agencies in London (2026): 15 Scored and Reviewed
We scored 15 of the best SEO agencies in London for 2026 against six criteria, then mapped them to what you actually need: ecommerce, B2B, technical, enterprise, local or AI search. An independent, transparent ranking.
Top 10 Businesses Headquartered in Reading
Discover the top 10 businesses headquartered in Reading, the Thames Valley town that hosts the UK arms of Microsoft, Oracle, Bayer, PepsiCo and more.
Top 10 Businesses Headquartered in Glasgow
Discover the top 10 businesses headquartered in Glasgow, from FTSE 250 Weir Group to The Macallan owner Edrington. Explore Scotland's largest business hub.
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Free listings for every UK marketing agency. Claim your entry to unlock verified status, edit your profile, and respond to enquiries.
A monthly note on the UK agency landscape.
New entries to the index, notable holding-group moves, and our editor's pick of long-form.