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Top Affiliate Marketing Companies for SEM

4 of 8 affiliate marketing companies ranked on evidence in the Q4 2026 edition.

Between them, the 8 affiliate marketing companies on this page cover digital marketing (7), SEO (7), UI/UX design (5) and e-commerce development (5). They also list work in United States of America. 8 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

4 of 8 affiliate marketing companies ranked on evidence held on 9 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.

Positions are fixed for the quarter; the next edition is due in January 2027.

How this is ranked About this edition

All affiliate marketing companies 4 ranked SMEs 3 ranked

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Tradedoubler
Search Engine Optimization · Digital Marketing · UI/UX Design · Also in United Kingdom
Tradedoubler is a performance marketing business founded in Sweden in 1999.
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Why #1: Founded 1999 · Team of 260+, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Kwanko Group
Search Engine Optimization · Digital Marketing · UI/UX Design · Also in France
Kwanko is a performance marketing company that runs an affiliate network for advertisers, agencies and publishers.
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Why #2: Founded 2003, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
AM
Affiliate Marketing
Digital Marketing · UI/UX Design · E-Commerce Development · Also in United States of America
Affiliate Marketing, trading as Tactical Marketing Co, is an agency that designs and runs affiliate programmes for online merchants.
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Why #3 (shared): In business 10+ years, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Boss North SEO
SEO · Branding · Video · Also in Montreal
Boss North SEO is a search marketing agency serving Montreal and surrounding areas such as Laval and Longueuil.
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Why #3 (shared): In business 10+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
Admitad Global
Digital Marketing · UI/UX Design · E-Commerce Development · Also in Germany
Partnership management platform linking brands with affiliates, influencers and loyalty programmes across many countries
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Epiport Consulting
Digital Marketing · SEO · eCommerce · Also in Tokyo and Asia
Epiport Consulting is a Japanese business consultancy that helps overseas companies enter and grow in Japan and the wider Asia-Pacific region.
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IPCS Global
Digital Marketing · Software Development · Android · Also in Maharashtra
IPCS Global is a technical training provider in India with branches in Mumbai and Pune. The Pune branch opened as its second in Maharashtra.
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R
Refersion
Search Engine Optimization · Digital Marketing · UI/UX Design · Also in United States of America
Refersion is a software company serving e-commerce brands. Its platform tracks sales generated by affiliates, influencers and other promoters, and helps shops build and grow their…
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Japan

10 Oct 2026 · TrustList Editorial

Ocean takes Global Brain funding for Japan's switch to tax-free refunds

Global Brain's KURONEKO Innovation Fund 2, backed by Yamato Holdings, has invested an undisclosed sum in the Tokyo start-up behind Ocean…

Artificial Intelligence Software

10 Oct 2026 · TrustList Editorial

Cloudflare cuts Clef-flash price to $0.038 and its context to 24k tokens

The hosted decision model drops from $0.09 to $0.038 per million input tokens and its window from 64k to 24k tokens. Clef stays at $0.24…

France

10 Oct 2026 · TrustList Editorial

Wiremind raises €35m to take rail pricing software beyond Europe

The Paris company was founded in 2014, self-financed and profitable until now. Its founders stay majority shareholders, and the money goes…

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