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Influencer marketing agencies in the United Kingdom, ranked

16 agencies checkedChecked Formula v0.2

The top influencer marketing agencies in the United Kingdom on RankedAgencies in October 2026 are Billion Dollar Boy, The Good Influence and ThisThat, out of 16 checked agencies there.

Rank numbers are the agency's place in the full ranking of 24 agencies. See all influencer marketing agencies.

Every checked agency in this ranking, in rank order
RankAgencyFact that decided the rankTeamFoundedScore
01
Billion Dollar Boy
London, United Kingdom
Global Influencer Marketing Agency of the Year, GIMA 2025influencermarketingawards.com · 19 Oct 2026
50-249 people201473/100
02
The Good Influence
London, United Kingdom
Boutique Influencer Marketing Agency of the Year, GIMA 2026influencermarketingawards.com · 19 Oct 2026
10-49 people202072/100
03
ThisThat
United Kingdom
EMEA Influencer Marketing Grand Prix, GIMA 2026influencermarketingawards.com · 20 Oct 2026
Not public201766/100
04
Whalar
London, United Kingdom
Global Influencer Marketing Agency of the Year, GIMA 2026influencermarketingawards.com · 19 Oct 2026
Not public201656/100
06
PrettyGreen
London, United Kingdom
Most Creative Campaign (Play-Doh), GIMA 2024influencermarketingawards.com · 20 Oct 2026
Not public200856/100
07
Pepper
London, United Kingdom
Influencer Marketing Team of the Year, GIMA 2026influencermarketingawards.com · 20 Oct 2026
10-49 people201954/100
09
Buttermilk
London, United Kingdom
Best Influencer Campaign North America, GIMA 2025influencermarketingawards.com · 19 Oct 2026
Not public201651/100
12
Connect Management
London, United Kingdom
Talent Agency of the Year, GIMA 2026influencermarketingawards.com · 20 Oct 2026
50-249 people202044/100
14
Influencer
London, United Kingdom
Global Influencer Agency of the Year (Silver), GIMA 2025influencermarketingawards.com · 19 Oct 2026
10-49 people201440/100
16
Raptor Marketing
London, United Kingdom
Most Effective Micro-Influencer Strategy (Tinder), GIMA 2024influencermarketingawards.com · 20 Oct 2026
Not public201540/100
17
The Goat Agency
London, United Kingdom
Bronze, Influencer-Led Content Series, GIMA 2026influencermarketingawards.com · 20 Oct 2026
250-999 people201535/100
18
Disrupt Marketing
London, United Kingdom
Best Travel & Hospitality Campaign (Wizz Air), GIMA 2024influencermarketingawards.com · 20 Oct 2026
Not publicNot public35/100
19
Saulderson Media
Glasgow, United Kingdom
Boutique Influencer Agency of the Year (Bronze), GIMA 2024influencermarketingawards.com · 20 Oct 2026
Not public201835/100
21
SocialChain
London, United Kingdom
Silver, Best Full-Funnel Influencer Strategy, GIMA 2026influencermarketingawards.com · 20 Oct 2026
Not public201428/100
23
HelloFranses!
London, United Kingdom
Boutique Influencer Agency of the Year (Bronze), GIMA 2026influencermarketingawards.com · 20 Oct 2026
Not public202528/100
24
Substance Global
London, United Kingdom
Silver, Best Long-Term Creator Partnership, GIMA 2026influencermarketingawards.com · 20 Oct 2026
Not public201728/100

A filter removes agencies and keeps their rank numbers. Location matches the headquarters and any office in the agency's row. No agency pays to be listed or ranked.

RankedAgencies ranks agencies on facts we checked ourselves, each linked to its source. It is run by scandiweb, which also appears in these rankings. Disclosure · How scores work

Questions about this ranking

Which are the best influencer marketing agencies in the United Kingdom in 2026?

In the RankedAgencies ranking, checked 20 Oct 2026, the top five in the United Kingdom are Billion Dollar Boy, The Good Influence, ThisThat, Whalar and PrettyGreen.

How are these influencer marketing agencies ranked?

Each agency is scored with one published formula (v0.2) on award wins, client reviews and how recent each fact is. Every fact links to the page it was checked on and shows the check date. RankedAgencies is run by scandiweb, which also appears in these rankings.

How is the location decided?

An agency counts for a country when its headquarters or one of its listed offices is there.

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How this ranking is scored

    The full method