Top Marketing tech companies

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Ranked by current headcount across the largest Marketing tech companies. Refreshed monthly.

1
Private Company· New York, New York, United States
Private Company.
- 157.8k employees
- Founded 2003
2
Freelance
Freelancers or freelancers
- 62.7k employees
3
WPP· London, England, United Kingdom
- 60k employees
- Founded 1985
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- Marketing tech companies hiring senior engineersRun
- Series-B Marketing tech companiesRun
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4
DEX· Bengaluru, Karnataka, India
At The DEX Company, we design and build Bespoke Digital Experience Centres - blending interactive hardware with intuitive digital interfaces that engage, inform, and inspire.As an Original Equipment Manufacturer (OEM) and distributor, we specialize in kiosks, touch tables, and large-format displays that go far beyond being “just screens.” Each solution is engineered for performance, designed for people, and built to transform everyday business interactions into memorable experiences.From retail and real estate to corporate spaces and events, DEX delivers technology you can touch and applications you can trust.
- 44.8k employees
- Founded 2023
5
Self-Employed· Nanton, Alberta, Canada
Destination Marketing and Promotional PlansFestival and Event PlanningPublic SpeakingRural and Pop-Culture Tourism SpecialistPublic and Media Relations
- 44k employees

6
Publicis Groupe· Paris, Île-de-France, France
Founded in 1926 by Marcel Bleustein-Blanchet, today Publicis Groupe is one of the largest communications groups in the world and a leader in marketing, communication, and digital business transformation, led by Arthur Sadoun, the third CEO in its history. Publicis Groupe is positioned at every step of the value chain, from consulting to execution, combining marketing transformation and digital business transformation. Publicis Groupe is a privileged partner in its clients’ transformation to enhance personalisation at scale. The Groupe relies on ten expertise concentrated within four main activities: Communication, Media, Data and Technology. Through a unified and fluid organisation, its clients have a facilitated access to all its expertise in every market. Present in over 100 countries, Publicis Groupe employs around 114,000 professionals. Website: www.publicisgroupe.comX: @PublicisGroupeInstagram: @publicisgroupeYouTube: http://www.youtube.com/publicisgroupeFacebook: http://www.facebook.com/publicisgroupe
- Post-IPO debt
- 41.9k employees
- Founded 1926
7
RRD· Chicago, Illinois, United States
RRD provides a complete portfolio of marketing, packaging, print and business services to the world’s most respected brands, including 92% of the Fortune 100. Our proprietary technology, advanced data analytics and established expertise fuel organizational decision-making, from strategy through execution. With operations in 30 countries, global organizations and regulated industries trust RR Donnelley to reduce complexity and drive audience connections across the entire customer journey.
- Debt
- 41.4k employees
8N
Nil· Fremont, California, United States
Nil
- 35.6k employees
9
VML· New York, New York, United States
VML is a leading creative company that combines brand experience, customer experience, and commerce, creating connected brands to drive growth. VML is celebrated for its innovative and award-winning human-first work for clients including AstraZeneca, Colgate-Palmolive, Dell, Ford, Microsoft, Nestlé, The Coca-Cola Company, and Wendy's. In 2026, VML was named Campaign’s Global Network of the Year and ranked No. 2 Creative Network of the Year at Cannes Lions. VML’s global network spans more than 55 markets with principal offices in Buenos Aires, Kansas City, London, New York, São Paulo, Shanghai, and Singapore. VML is part of WPP, the trusted growth partner for the world's leading brands. Powered by exceptional talent and our agentic marketing platform, WPP Open, WPP unites cutting-edge media intelligence and data solutions, creativity, production, enterprise solutions, and expert strategic counsel. For more information, please visit www.vml.com and follow along on LinkedIn. #WeAreVML
- 30.6k employees
- Founded 2024
10
WPP Media· New York, New York, United States
Intelligent growth in the AI era.We are WPP's global media collective.We bring the best platform, people, and partners together to create innovative solutions that deliver unparalleled growth for brands - in every market, every day.
- 28.8k employees

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Find engineers and designers at top Marketing tech companies

The Marketing tech industry runs on the people who build it. The list above ranks the largest Marketing tech companies by current headcount, drawn from public LinkedIn and Crunchbase records. Across the 38,860 Marketing tech companies in Refolk’s index, you’ll find software engineers, ML researchers, designers, founders, and recruiters worth talking to - whether you’re hiring, investing, or doing market research.

Each company on the list is a hub of talent. The biggest Marketing tech companies tend to attract specialised engineers, while younger ones run on small founding teams and hire generalists. Looking at headcount, last funding round, and HQ location side by side gives you a quick read on where the talent density is highest.

Refolk turns this list into a search. Ask for “Marketing tech engineers in San Francisco hiring senior ML” or “designers at Marketing tech companies who shipped a product in 2025” and Refolk returns a fresh ranked shortlist with the sources that earned each person a spot.

How this list is built

Refolk pulled the largest companies in Marketing tech from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 25 employees. The list refreshes monthly.

Last refreshed: Mon, 14 Sep 2026 15:53:36 GMT

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How is this ranking built?

The list draws on the public company graph - headcount and growth signals, funding history, and recency. The criteria chips at the top show exactly which filters produced it, and the methodology section explains the ranking.

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