Company lists · Data refreshed September 2026

Top 25 Athlete endorsement companies worldwide

RevenueBase identified 3,173 athlete endorsement companies worldwide as of September 2026 and tracks 30,295 professional contacts across them, including 8,015 with verified work emails. The United States is the largest market and London the largest hub.

This list covers athlete endorsement companies worldwide, 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 19, 2026. Country and city lists for athlete endorsement companies follow the table.

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 19, 2026 86% judged on-target in blind review
3,173Companies
30,295Contacts tracked
8,015Verified emails
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The 25 largest athlete endorsement companies worldwide

Ranked by team size
Top 25 of 3,173 athlete endorsement companies worldwide, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to athlete endorsement companies: 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 19, 20261,001-5,0003,953 contacts →

Indirect evidence

“IMG is a leading global sports marketing agency, powering growth of revenues, fanbases and IP for more than 250 rightsholders.”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceJing An, United StatesHQ checked Sep 19, 20261,001-5,0001,572 contacts →

Partial evidence

“At SPORTFIVE, we pride ourselves on creating innovative, engaging solutions that are worthy of the incredible sports, athletes and partners we work with, and the passionate fans…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 20261,001-5,0001,502 contacts →

Indirect evidence

“For over 20 years MKTG S+E has led some of the most transformative sponsorships in sports & entertainment.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceStamford, CT, United StatesHQ checked Sep 19, 2026501-1,0001,305 contacts →

Indirect evidence

“We are Octagon.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceUnited StatesHQ checked Sep 19, 2026n/a703 contacts →

Indirect evidence

“Excel Sports Management is an industry-leading management and marketing agency that represents top-tier talent, blue-chip brands and marquee properties.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceBerwyn, PA, United StatesHQ checked Sep 19, 2026501-1,000515 contacts →

Indirect evidence

“Playfly Sports is the leading REVENUE MAXIMIZER in the sports industry.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceNew York, IL, United StatesHQ checked Sep 19, 2026201-500378 contacts →

Indirect evidence

“Van Wagner has been connecting brands to sports for over twenty years.”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceAtlanta, GA, United StatesHQ checked Sep 19, 202651-200372 contacts →

Partial evidence

“Founded in 1986 as an athlete management and marketing firm, CSE (formerly Career Sports & Entertainment) has evolved into one of the longest-running and most-diversified…”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202651-200354 contacts →

Indirect evidence

“Fast Track works with major brands and Governing Bodies to develop and implement strategies that drive business through sport.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceMadrid, SpainHQ checked Sep 19, 2026201-500322 contacts →

Partial evidence

“You First is a global talent agency specializing in sports and entertainment, empowering the world's top athletes, entertainers, brands and rights holders.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceChicago, IL, United StatesHQ checked Sep 19, 2026201-500273 contacts →

Indirect evidence

“rEvolution is an independent, global and fully integrated sports marketing agency comprised of industry experts in consulting and business strategy alongside marketing and…”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202651-200234 contacts →

Indirect evidence

“54 is a sports and entertainment agency operating across five regions and nine offices: United Kingdom (London), Europe (Sotogrande, Spain), MENA (Riyadh, Saudi Arabia & Abu…”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 2026501-1,000200 contacts →

Indirect evidence

“ICM Partners has been acquired by Creative Artists Agency (CAA), the leading entertainment and sports agency, with global expertise in filmed and live entertainment, digital…”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceRuggell, AustriaHQ checked Sep 19, 202651-200182 contacts →

Indirect evidence

“WE LOVE THE GAME.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 19, 202651-200176 contacts →

Indirect evidence

“Fundada em 2004, a Golden Goal consolidou-se como uma das principais consultorias de gestão e marketing esportivo do Brasil, atuando na conexão entre o mundo corporativo e o…”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 19, 20261,001-5,000168 contacts →

Indirect evidence

“Now part of Wasserman, CSM is a global sport and entertainment agency, offering our clients end-to-end marketing services.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-50150 contacts →

Indirect evidence

“Klutch Sports Group”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 19, 202651-200145 contacts →

Indirect evidence

“Playfly Aspire is a global sports and entertainment firm partnering with clients to maximize revenue, people and organizational performance.”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceLaguna Hills, CA, United StatesHQ checked Sep 19, 202651-200144 contacts →

Partial evidence

Athletes First is the premier sports representation and marketing agency, guiding the careers of elite athletes, coaches, executives, and broadcasters.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202651-200118 contacts →

Indirect evidence

“50 Sport is The Sports Entertainment Agency.”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceSan Diego, CA, United StatesHQ checked Sep 19, 202611-50115 contacts →

Partial evidence

“Premier is a full-service sports agency representing elite professional athletes.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202651-200108 contacts →

Indirect evidence

“Right Formula is an award-winning global sports marketing agency that handles all aspects of sports sponsorship to ensure that chosen partnerships deliver against their desired…”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceMiami, FL, United StatesHQ checked Sep 19, 202651-200101 contacts →

Indirect evidence

“ISL is a sports management and marketing agency focused on bringing international growth opportunities to the major sports properties in the world.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceOuderkerk Aan De Amstel, NetherlandsHQ checked Sep 19, 202651-20096 contacts →

Indirect evidence

“House of Sports is als full service sportmarketingbureau al meer dan twintig jaar actief in het hart van de sportwereld.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 202611-5095 contacts →

Indirect evidence

“VaynerSports is a full-service talent representation and sports marketing consulting agency with offices in New York, Los Angeles and Dallas.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 3,173 athlete endorsement companies worldwide

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Athlete endorsement companies worldwide at a glance

As of Sep 19, 2026
26.5%Verified-email coverage
9.5Average contacts per company
1-10Median size (employees)
6.1%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
2,484
11-50
577
51-200
80
201-500
11
501-1,000
6
1,001-5,000
10

Email recency is reported on each country list linked below.

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 athlete endorsement companies, 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.
Coverage
Every country. Country and city lists for athlete endorsement companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “athlete endorsement companies”. 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 athlete endorsement companies), 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 athlete endorsement companies, and records with no verified work email.
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, 8,015 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 19, 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.

Athlete endorsement companies by location

18 lists · largest first

Every Athlete endorsement companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 athlete endorsement companies, 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 athlete endorsement companies are there worldwide?

RevenueBase identified 3,173 athlete endorsement companies worldwide 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?

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

Which country has the most athlete endorsement companies?

The United States leads with 853 companies, followed by the United Kingdom (310) and Brazil (116). Every athlete endorsement companies list by country and city is linked on this page.

Which city has the most athlete endorsement companies?

London leads with 192 headquartered companies, followed by New York (77) and Los Angeles (62).

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 8,015 verified decision-maker contacts tracked across these 3,173 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 19, 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.