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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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A glimpse of what's in the index.
Agencies that have claimed and verified their listing. Refreshed weekly.

ENGAGING EXPERIENTIAL EVENTS - Grocerama is a unique experiential & promotional marketing agency focused exclusively on the UK grocery market. Grocerama has a distinct P.o.D. over other marketing agencies being an all-in-one Brand Owner, Media Platform and Award-winning marketing agency that creates and activates multi-brand, multi-channel grocery category or lifestyle occasion based experiential

We’re the brains behind the brands, without the bloat. No neon signs. No ping-pong tables. No senior team pitching you just to hand it over to the juniors. Just bold ideas, brutal honesty, and big-brand brains without the big agency ego.

Angelfish Marketing is a distinguished digital marketing agency, operating from Cheltenham. The unique selling point of Angelfish lies in their proficiency in devising inbound marketing strategies, specifically curated for B2B organisations. They leverage platforms such as HubSpot to metamorphose marketing methodologies into strategic accelerators for growth. Their bespoke service, coupled with th

We are Leopard Co! A new agency with a 20-year history created through two award-winning marketing communications consultancies - Big Cat and spottydog communications - joining forces. Now together, we offer clients a full service marketing agency with specialist skills across the marketing communications mix.

3 Sided Cube, a preeminent app development and digital product firm, operates from its HQ in Bournemouth, whilst also extending its reach to London, Washington, D.C., and Florida. This distinctive brand is renowned for its dedication to the crafting of technological solutions that foster social change. Through strategic partnerships with international organisations, they spearhead the creation of

Ice House Design, a Bath-based brand design agency in the UK, excels in the creation of engaging and smart brand communications. These are meticulously designed to construct enduring and influential brands. Their distinctive methodology marries creativity, strategy, design, and systems, aiding clients in expressing their fundamental ethos and securing a competitive advantage. The clientele of Ice
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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.

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.

Top 10 Businesses Headquartered in Coventry
Discover the top 10 businesses headquartered in Coventry, from automotive icon Jaguar Land Rover to FTSE 100 Severn Trent. Explore the city's most distinctive companies.
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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.