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

EMPRESAS GASCO

What we found

4

Contracts

+1 since 2025
5

Agencies working with EMPRESAS GASCO

2

Holding companies working with EMPRESAS GASCO

Holding companies working with EMPRESAS GASCO (2)

OMNICOM

OMNICOM

F-listed agencies
22
Fossil fuel clients
84
Contracts
-3118
Evidence since
1997
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HAVAS

HAVAS

F-listed agencies
9
Fossil fuel clients
19
Contracts
+422
Evidence since
2011
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Agencies working with EMPRESAS GASCO (5)

OMNICOM MEDIA GROUP

Part of Omnicom
Fossil fuel clients
11
Contracts
+311
Evidence since
2018
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HAVAS MEDIA

Part of Havas
Fossil fuel clients
9
Contracts
+19
Evidence since
2011
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HAVAS SPORTS & ENTERTAINMENT

Part of Havas
Fossil fuel clients
1
Contracts
+/- 01
Evidence since
2011
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CASTLEBERRY MEDIA

Fossil fuel clients
1
Contracts
+/- 01
Evidence since
2018
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LA FAMILIA SANTIAGO

Fossil fuel clients
1
Contracts
+/- 01
Evidence since
2025
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Contracts

Showing
Years of Partnership
Chile LATAM Havas Havas Media,Havas Sports & Entertainment Havas Chile Empresas Gasco Gasco 2011; 2023 - 2024; 2026
Chile LATAM Omnicom Omnicom Media Group OMD Chile Empresas Gasco Gasco 2018; 2025
LATAM LATAM Castleberry Media Empresas Gasco Gasco 2018 - 2025
Chile LATAM La Familia Santiago Empresas Gasco Gasco 2025
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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