🆕 299 new agencies appear on the F-list👋 welcome to the f-list Globe One Digital🤝 1321 contracts appear on the F-list🧑‍💻 802 agencies appear on the F-list🏢 holding company with the most contracts: Omnicom🧑‍💻 +111 agencies since 2025🌍 region with the most contracts: EU🌍 73 countries appear on the F-list📰 733 Clean Creatives exclusives🛢️ fossil fuel company with the most contracts: Shell👋 welcome to the f-list VUCA🤝 303 Holding company contracts🤝 1018 Independent contracts🛢️ +9 fossil fuel clients since 2025🤝 +108 contracts since 2025🧑‍💻 agency with the most contracts: TBWA👋 welcome to the f-list Regan Communications Group🛢️ 386 fossil fuel companies appear on the F-list

PTT

What we found

5

Contracts

+3 since 2025
5

Agencies working with PTT

3

Holding companies working with PTT

Holding companies working with PTT (3)

WPP

WPP

F-listed agencies
20
Fossil fuel clients
61
Contracts
+688
Evidence since
1929
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DENTSU

DENTSU

F-listed agencies
5
Fossil fuel clients
22
Contracts
+624
Evidence since
2000
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STAGWELL

STAGWELL

F-listed agencies
7
Fossil fuel clients
6
Contracts
-29
Evidence since
2016
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Agencies working with PTT (5)

OGILVY

Part of WPP
Fossil fuel clients
13
Contracts
+213
Evidence since
2000
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DENTSU MEDIA

Part of Dentsu
Fossil fuel clients
4
Contracts
+34
Evidence since
2000
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CJ WORX

Part of Stagwell
Fossil fuel clients
1
Contracts
+/- 01
Evidence since
2016
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TROPICAL FILM AND CO

Fossil fuel clients
1
Contracts
1
Evidence since
2025
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YELL WORLDWIDE

Fossil fuel clients
1
Contracts
+/- 01
Evidence since
2023
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Contracts

Showing
Years of Partnership
Thailand APAC Dentsu Dentsu Media Dentsu X Thailand PTT 2022 - 2025
Thailand APAC Stagwell CJ WORX PTT 2016 - 2022; 2024 - 2025
APAC APAC WPP Ogilvy Today Ogilvy and Ogilvy Thailand PTT 2019 - 2026
Thailand APAC Tropical Film and Co PTT 2025
Thailand APAC Yell Worldwide PTT 2023 - 2025
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Every share puts the F-List in front of the people who can change the industry, from creatives and agency leaders to the brands that hire them.

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Creativity shapes what people believe, who they trust, and what they accept. Right now, Clean Creatives found 802 ad and PR agencies are using that power to protect fossil fuel polluters. Let’s use it for a safe climate future instead.

Search clean creatives 'F-list 2026' to see who's working with fossil fuel companies.

Find out who’s on the list: f-list.cleancreatives.org

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Introducing the F-Badges

Every agency on the F-List has earned its place. F-Badges reveal the behaviors behind the listing, from repeat fossil fuel contracts and long-standing relationships to global reach and award-winning hypocrisy.

F-LIST AWARD WINNER

Previously recognized by Clean Creatives for exceptional commitment to providing creative cover for the fossil fuel industry.

Crude achiever

Among the ten agencies or holding companies with the most documented fossil fuel contracts.

CLEAN CREATIVES EXCLUSIVE

A fossil fuel contract appearing in public for the first time, uncovered by Clean Creatives.

Loyal to oil

One or more documented fossil fuel relationships.

Fossil favorite

This agency doesn’t have a fossil fuel client, it has several.

Part of the machine

Part of a holding company with one or more agencies on the F-List.

F-List debut

First appearance on the F-List.

On the rise

More documented fossil fuel relationships than in the previous F-List.

Hot streak

Maintained documented fossil fuel relationships for three or more years.

Every share puts the F-List in front of the people who can change the industry, from creatives and agency leaders to the brands that hire them.

Share the message

Is your agency on the F-List?

Creativity shapes what people believe, who they trust, and what they accept. Right now, Clean Creatives found 802 ad and PR agencies are using that power to protect fossil fuel polluters. Let’s use it for a safe climate future instead.

Search clean creatives 'F-list 2026' to see who's working with fossil fuel companies.

Find out who’s on the list: f-list.cleancreatives.org