What is 21GRAMS's NAICS code?

21GRAMS's NAICS code is 541613 (Marketing Consulting Services).

Insights

Creative Health Leadership 21GRAMS is a top health advertising agency within Real Chemistry, recently ranked the world’s third most creative health agency. This positions them as a premier partner for health brands seeking standout campaigns and scalability through integrated health data capabilities.

Integrated Data Capabilities Leveraging Real Chemistry’s analytics and clinical, commercial, and corporate strengths, 21GRAMS can offer data-driven, multi-disciplinary solutions to health marketers, enabling advanced targeting, measurement, and cross-channel impact.

Global Scale, Medium Size With 501–1000 employees and revenue guidance near the mid to high hundreds of millions, 21GRAMS combines agility with scale, appealing to mid-market to enterprise health brands seeking comprehensive agency services without the largest-shop constraints.

Technology Stack Fit Modern tech footprint including AWS, Next.js, Google Analytics, and OneTrust indicates readiness for digital transformation projects, privacy/compliance work, and scalable web experiences for health campaigns.

Growth & Recognition Recent high-visibility recognition and leadership by Tom Richards and Frank Mazzola highlight opportunities to engage senior sponsor-level relationships, storytelling, and case-driven selling to reinforce competitive advantage.

Similar companies to 21GRAMS

Ruder Finn
979$10B+
Zeno Group
969$1B - $10B
Porter Novelli
804$1B - $10B
MSL
1.1K$1B - $10B
Edelman
6.7K$10B+
FleishmanHillard
2.2K$10B+
M Booth
411$500M - $1B
Weber Shandwick
4K$10B+
Golin
860$1B - $10B
Ketchum
691$10B+

21GRAMS Tech Stack

21GRAMS uses 8 technology products and services including Amazon Web Services, OneTrust, Webpack, and more. Explore 21GRAMS's tech stack below.

Amazon Web Services
Cloud Hosting
OneTrust
Cookie Compliance
Webpack
Development
Mimecast
Email Security
Next.js
Javascript Frameworks
DocuSign
Miscellaneous
Node.js
Programming Languages
Google Analytics
Web Analytics

Media & News

21gramsworld ranks as the world's third most creative health agency, with Tom Richards and Frank Mazzola credited with leading the agency to the ranking.
Tom, alongside Frank Mazzola, has led 21GRAMS to be ranked as the world's third most creative health agency.
Jul 03, 2026 | getbehindthebillboard.com

21GRAMS's Email Address Formats

21GRAMS uses at least 5 email formats:

21GRAMS Email Formats	Example	Percentage
First.Last@21gramsworld.com	John.Doe@21gramsworld.com	98%
First.Middle@21gramsworld.com	John.Michael@21gramsworld.com	1%
FLast@21gramsworld.com	JDoe@21gramsworld.com	1%
First.Last@21gramsny.com	John.Doe@21gramsny.com	99%
FLast@21gramsny.com	JDoe@21gramsny.com	1%

Frequently Asked Questions

What is 21GRAMS's official website and social media links?

21GRAMS's official website is 21gramsworld.com and has social profiles on LinkedIn.

How much revenue does 21GRAMS generate?

As of October 2026, 21GRAMS's annual revenue is estimated to be $500M - $1B.

What is 21GRAMS's SIC code and NAICS code?

21GRAMS's SIC code is 8742 - Management Consulting Services and NAICS code is 541613 - Marketing Consulting Services.

How many employees does 21GRAMS have currently?

As of October 2026, 21GRAMS has approximately 506 employees across 4 continents, including North America, Europe and Asia. Key team members include Vice President Operations And Project Management: C. V., President, 21grams (a Real Chemistry Company): M. T. and President, Europe: C. G. Explore 21GRAMS's employee directory with LeadIQ.

What industry does 21GRAMS belong to?

21GRAMS operates in the Advertising Services industry.

What technology does 21GRAMS use?

21GRAMS's tech stack includes Amazon Web Services, OneTrust, Webpack, Mimecast, Next.js, DocuSign, Node.js and Google Analytics.

What is 21GRAMS's email format?

21GRAMS's email format typically follows the pattern of First.Last@21gramsworld.com. Find more 21GRAMS email formats with LeadIQ.

When was 21GRAMS founded?

21GRAMS was founded in 2018.

21GRAMS

Q: What is 21GRAMS's official website and social media links?

21GRAMS's official website is 21gramsworld.com. 21GRAMS has social profiles on LinkedIn.

Q: How many employees does 21GRAMS have currently?

21GRAMS has approximately 506 employees.

Q: What technology does 21GRAMS use?

21GRAMS's tech stack includes React, Amazon CloudFront, Tailwind CSS, Next.js, Amazon Route 53.

Advertising ServicesNew York, United States501-1000 Employees

21GRAMS serves as the advertising and education division of Real Chemistry, concentrating on health communications. By blending human-centered audience insights with Real Chemistry's data and analytics, it aims to create advertising that engages rather than interrupts and addresses health challenges across clinical, commercial, and corporate domains.

Based in New York City, the firm operates as a mid-sized agency serving health-related brands and organizations seeking integrated advertising and educational solutions. It is positioned within the advertising services industry as a leading health-focused agency, recognized by Cannes Lions as the #2 health agency in the world. As part of Real Chemistry, 21GRAMS combines disciplines across clinical, commercial, and corporate work to address modern health challenges.