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.
61 of 196 advertising companies ranked on evidence in the Q4 2026 edition.
Between them, the 196 advertising companies on this page cover advertising (84), SEO (79), creative (68) and video (46). They also list work in New Jersey, Florida, New York and North America. 195 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
61 of 196 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.
A digital advertising agency in Israel running paid search, social media and organic search campaigns for local and international firms
Why #1: Founded 2008 · Google partner, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Search Marketing · Web Analytics · Advertising · Also in Africa
CubicICE is a South African marketing agency that concentrates on industrial and business-to-business companies.
Why #2: In business 30+ years · Google partner · Placed below first here: a listing leads at most 5 rankings, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Advertising · SEO · eCommerce · Also in Maine
Hall Internet Marketing is a web development and marketing agency founded in 1999.
Why #3: Founded 1999 · Google partner, Shopify partner · Placed below first here: a listing leads at most 5 rankings, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Supply Chain, Logistics, and Transport · Consumer Products & Services · Arts, Entertainment & Music
64 Digital is a UK agency that has spent more than ten years on web design, mobile apps and digital marketing.
Why #4: In business 10+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Information Technology · Financial Services · Real Estate · Also in Utrecht
Digital Inside is an online marketing agency in Utrecht, in the Netherlands.
Why #5: Founded 2017 · Google partner, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Advertising · Creative · simple
ARENDS is a Chicago advertising agency that has concentrated on business-to-business brands since 1958.
Why #6: Founded 1958, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Consumer Products & Services · Advertising & Marketing · Real Estate
Drake Cooper is a full-service advertising agency in Boise, Idaho, founded in 1978 and wholly owned by its employees.
Why #7: Founded 1978, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.

Advertising · Creative · Automation
Adams & Knight is an integrated marketing agency in Connecticut that has served local and national clients since 1988.
Why #8: Founded 1988, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Consumer Products & Services · Arts, Entertainment & Music · Advertising & Marketing
A&P has run as an integrated marketing agency in Lancashire, England, since 1990.
Why #9: Founded 1990, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Financial Services · Video · Goals · Also in Kansas and Ohio
7Nine Partners is a design collective and think tank concerned with brand and customer experience.
Why #10: In business 33+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Search Engine Optimization · Advertising · SEO · Also in New Jersey
John Rod & Company is a digital marketing agency that also builds websites.
Why #11 (shared): In business 30+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Search Engine Optimization · Advertising · SEO · Also in North America
GREENCREST is a full-service marketing agency in Columbus, Ohio, with more than thirty years of experience.
Why #11 (shared): In business 30+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Search Engine Optimization · Advertising · SEO · Also in North America
GREENCREST is a full-service marketing agency based in Columbus, Ohio, with more than three decades of experience.
Why #11 (shared): In business 30+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Search Engine Optimization · Advertising · SEO · Also in North America
GREENCREST Marketing is a marketing agency in Columbus, Ohio that has worked in the field for over thirty years.
Why #11 (shared): In business 30+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Consumer Products & Services · Digital Marketing · Non Profit
Burdette Ketchum is a Jacksonville, Florida marketing communications agency that has traded as High Reason since 2022.
Why #11 (shared): Founded 1996, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Supply Chain, Logistics, and Transport · Hospitality & Leisure · Financial Services · Also in City of London and London
adams marketing, which trades as Adams Group, is a creative marketing agency in Kent.
Why #11 (shared): In business 30+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Social Media Marketing · Social Media Management · Media Management · Also in China
Ad Maiora is an Italian new-media agency working in web marketing, social media and online advertising, with offices listed in Roma, Milano and Napoli.
Why #17: Founded 1997, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Advertising · Creative · Video
esd & associates is a creative and marketing agency in San Antonio, Texas. It has been operating for 27 years and describes a team with over a century of combined experience.
Why #18: In business 27+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Mobile App Development · Web Design · Web Development · Also in United States of America
Brave River Solutions is a technology services firm that has worked with businesses since 2000 on websites, custom software, IT support and online marketing.
Why #19: Founded 2000, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Supply Chain, Logistics, and Transport · Information Technology · Non Profit · Also in Kansas
Green Tie, written GreenTie.com, is a website design and support agency in Kansas City. It has operated since 2001.
Why #20 (shared): Founded 2001, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Advertising & Marketing · Business Services · Financial Services
Hot Dish Advertising is a full-service agency that concentrates on marketing for franchise brands.
Why #20 (shared): In business 25+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Consumer Products & Services · Business Services · Web Design
Cyber Construction is a Chicago company that looks after both the online presence and the day-to-day technology of its clients.
Why #20 (shared): In business 25+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Search Engine Optimization · Business Services · Content Management · Also in Chicago
J. Murray & Associates is a website design and marketing agency in Downers Grove, a suburb of Chicago, Illinois.
Why #20 (shared): In business 25+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Market Research · Advertising · Messaging · Also in Europe
CARD Group Research, trading as CARD Group Research & Insight, is a market research company that studies customers, employees, brands and stakeholders.
Why #24: Founded 2003, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
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