9 Oct 2026 · TrustList Editorial
India's GST Council proposes automatic refunds and an end to tax arrests
No rate changes at the 57th meeting. Engineering and R&D exporters get a fix for services done on customers' goods, and small…
8 of 28 advertising companies ranked on evidence in the Q4 2026 edition.
Between them, the 28 advertising companies on this page cover creative (13), video (8), advertising & marketing (6) and business services (6). They also list work in London. 28 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
8 of 28 advertising 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.

Arts, Entertainment & Music · Advertising & Marketing · IT Services · Also in Ahmedabad and Gujarat
Funky Developers is a branding and marketing agency based in Ahmedabad, Gujarat, India.
Why #1: Founded 2015 · Client numbers stated on its own website, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Video · SEO · Responsive · Also in Carolina and Wilmington
North Carolina agency building custom websites, mobile apps and digital marketing programmes for enterprise organisations
Why #2: Founded 1994, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Financial Services · Creative · Advertising
Hybrid, which trades as Hybrid Media Services, is an advertising agency that deals only in audio.
Why #3 (shared): Founded 2007, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Energy & Natural Resources · Advertising & Marketing · Business Services
JXM is a marketing agency founded in 2007 by Jim Pond and Matt Maguy.
Why #3 (shared): Founded 2007, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Goals · Medical · Also in Colombia
Igloo Lab, written igloolab by the company, is a marketing agency for the pharmaceutical and health sector.
Why #5: In business 15+ years, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.

Search Engine Optimization · Digital Marketing · Goals · Also in India
Creativeseos.co.ltd, trading as CREATIVESEOS, is an Indian company doing search engine optimisation and website development.
Why #6: In business 10+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Supply Chain, Logistics, and Transport · Information Technology · Goals · Also in New York and York
Krein is a B2B digital marketing and MarTech agency for industrial and highly engineered companies.
Why #7: ISO 9001, HubSpot partner, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Digital Marketing · eCommerce · PPC · Also in Oakham
AYKO is a full-service ecommerce agency that designs, builds and supports online stores and then markets them.
Why #8: Founded 2019 · Team of 50+, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Consumer Products & Services · Business Services · Creative · Also in Murfreesboro
Adams + Swann is an advertising and digital marketing agency that aims to give each client's brand one consistent message across every channel.

Consumer Products & Services · Hospitality & Leisure · Business Services
Agency Squid is an independent creative and brand agency in Minneapolis.

Consumer Products & Services · Financial Services · Non Profit
UK marketing communications group providing creative, print management, customer communications and retail experience services


Video · Collaboration · Also in Paris
Biborg is an independent creative agency that works solely for the games industry.

Advertising & Marketing · Business Services · Financial Services · Also in Mumbai, India and Mumbai
Bo&Mitchi is a Mumbai web development and digital marketing agency that handles projects from design through to promotion.

Creative · Video · Production · Also in Marylebone and Nice
Broadley Studio runs two soundproofed broadcast studios in central London that companies, broadcasters and producers can hire.

App Development · Cloud · Agile · Also in New Delhi and Delhi
Corewave designs and codes mobile applications, websites and custom software, with a growing line of AI and machine learning work.

Creative · Advertising · Analytics · Also in Oxfordshire and Wales
Corporate Innovations, also called CI Group, is a UK events company that plans and runs business events at home and abroad.

Advertising & Marketing · Information Technology · SEO
Digital Crate is a small web design and online marketing company in Sussex.

Goals · eCommerce · Collaboration · Also in Reading
Doerz is a software development studio aimed at startup founders who want to turn an idea into a first working product.

Search Engine Optimization · Real Estate · Video · Also in Texas
eMUNICATIONS.com, Inc. is a digital agency that began as a Houston website design and development firm.
Arts, Entertainment & Music · Advertising & Marketing · Business Services
FastRock is a consultancy in marketing, advertising and brand partnerships, based in Los Angeles and New York.

Consumer Products & Services · Arts, Entertainment & Music · Advertising & Marketing
Fusing Creativity Ltd is a small creative team from Blackwater in Surrey, made up of Jeni and Mark.

Supply Chain, Logistics, and Transport · Energy & Natural Resources · Business Services
Hybrid IT Services, Inc is a technology and outsourcing firm that mixes software development with business services.

Supply Chain, Logistics, and Transport · Hospitality & Leisure · Creative · Also in Glasgow
Creative film and events agency producing virtual, physical and hybrid events for global corporations and government bodies
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