6 Oct 2026 · TrustList Editorial
Island raises $400M to govern AI agents from its enterprise browser
The Series F, led by Evolution Equity Partners at a $6.4B valuation, pays for an "agentic control plane" that has no release date yet.
11 of 30 advertising companies ranked on evidence in the Q4 2026 edition.
Between them, the 30 advertising companies on this page cover creative (13), advertising (9), consumer products & services (7) and branding (7). They also list work in United States. 30 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
11 of 30 advertising companies ranked on evidence held on 6 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.

Retail · SEO · Residential
Adbell Media is a digital marketing agency that runs data-led campaigns aimed at US audiences.
Why #1: In business 8+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Financial Services · Branding · Retail · Also in Kansas and Ohio
7Nine Partners is a design collective and think tank concerned with brand and customer experience.
Why #2: In business 33+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Hospitality & Leisure · Financial Services · Real Estate · Also in London and City of London
adams marketing, which trades as Adams Group, is a creative marketing agency in Kent.
Why #3: In business 30+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Consumer Products & Services · Arts, Entertainment & Music · Information Technology
Fuzion Agency is a digital agency that combines business strategy, software development and online marketing to help companies gain ground in their market.
Why #4: Founded 1998, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Creative · Advertising · Branding · Also in Illinois
515 Group Inc is a graphic design firm in Huntley, Illinois, west of Chicago, that has worked with established companies and professional bodies since 1999.
Why #5: Founded 1999, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Creative · Branding · Legal
Brighter Naming is a naming consultancy that started in Silicon Valley and now works virtually for clients around the world.
Why #6: In business 20+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Hospitality & Leisure · Business Services · Information Technology · Also in Nice
Freshleaf Media is a web design and development agency that works specifically with technology businesses.
Why #7 (shared): In business 18+ years, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.

Consumer Products & Services · Advertising & Marketing · Business Services
Distillery is a nearshore software development company that adds engineering capacity to its clients' product work.
Why #7 (shared): Founded 2008, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.

Why #9: Founded 2009, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Digital Marketing · Advertising · SEO · Also in Arizona and Scottsdale
Lifted Websites is a search marketing agency based in Scottsdale, Arizona.
Why #10 (shared): Google partner, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Consumer Products & Services · Non Profit · Retail
Digital Impact Agency is a marketing and technology agency that builds joined-up revenue programmes covering lead generation, sales, retention and the systems behind them.
Why #10 (shared): HubSpot partner, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.

Ars Cordis Werbeagentur is a marketing and advertising agency in Stuttgart, trading as Ars Cordis GmbH.

Stuttgart advertising agency developing marketing concepts, brand messages and campaigns for business and consumer brands
Blue Dog Media is a small marketing agency that takes on only a limited number of clients so it can give each one close attention.
Creative · Branding · Video · Also in Calgary and Alberta
Blue Ocean Interactive Marketing is a digital agency based in Calgary, Canada, that designs websites and runs search marketing.
Consumer Products & Services · Business Services · Creative
Brand Definition is an independent creative communications agency that works with technology brands.
Consumer Products & Services · Business Services · PPC
Building trust through storytelling to deliver better leads, and more of them
Business Services · Information Technology · Financial Services
Desantis Breindel, styled DeSantis Breindel, is a brand strategy and experience design firm in New York that works only with business-to-business companies.

Creative · Internet · ERP · Also in India
Digitally Wow Media Solutions is an India-based agency that joins marketing campaigns with creative design and software engineering.
Advertising · Branding · eCommerce
Diseno Advertising Pte Ltd is a design and advertising studio whose portfolio centres on printed corporate material such as annual reports and brochures.
Advertising & Marketing · Information Technology · Legal
Escrivo Internet Consulting is the practice of Cameron Leask, an independent enterprise Agile coach, consultant, trainer and product owner based in Edinburgh.
Consumer Products & Services · Arts, Entertainment & Music · Media Management · Also in Miami
Evoke Design Inc is a web design and inbound marketing company in Miami.

Digital Marketing · Media Management · Advertising · Also in Singapore
FiveDot Sdn Bhd is a Malaysian company that runs a digital marketing agency under a separate trading name.
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