Insights

Strong Mission Alignment The Seiden Group specializes in partnering with organizations and brands dedicated to making a positive impact, indicating opportunities to collaborate with purpose-driven entities looking for innovative and values-aligned advertising solutions.

Niche Market Focus As a relatively small agency with 11-50 employees, The Seiden Group can offer personalized, flexible services, appealing to mid-sized companies or brands seeking boutique expertise within the competitive advertising landscape.

Digital Expertise Utilizing a tech stack that includes WordPress, SEO tools, and cloud management, the company demonstrates strong digital marketing capabilities, making it a suitable partner for clients aiming to enhance their online visibility and content strategy.

Growth Potential With an annual revenue estimated between 25 and 50 million dollars, The Seiden Group shows significant market presence, presenting opportunities to upsell integrated advertising and content production services to existing and new clients.

Sustainability Focus The company’s mission-driven approach signals a commitment to sustainability and meaningful social impact, aligning well with brands and organizations seeking advertising partners that share their values and commitment to social responsibility.

Similar companies to Seiden

Seiden Tech Stack

Seiden uses 8 technology products and services including cdnjs, Open Graph, oEmbed, and more. Explore Seiden's tech stack below.

cdnjs
Content Delivery Network
Open Graph
Content Management System
oEmbed
Dev Tools
Backbone.js
Javascript Frameworks
JSON-LD
Javascript Frameworks
Underscore.js
Javascript Libraries
Yoast SEO
Search Engines
Google Analytics
Web Analytics

Media & News

Seiden's Email Address Formats

Seiden uses at least 1 format(s):

Seiden Email Formats	Example	Percentage
FLast@seidenadvertising.com	JDoe@seidenadvertising.com	83%
Last@seidenadvertising.com	Doe@seidenadvertising.com	9%
First.Last@seidenadvertising.com	John.Doe@seidenadvertising.com	6%
LastF@seidenadvertising.com	DoeJ@seidenadvertising.com	2%

Frequently Asked Questions

Where is Seiden's headquarters located?

Seiden's main headquarters is located at 112 Madison Avenue, 9th Floor. The company has employees across 3 continents, including North AmericaAsiaEurope.

What is Seiden's phone number?

You can contact Seiden's main corporate office by phone at

+1-212-223-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Seiden's official website and social media links?

Seiden's official website is seidenadvertising.com and has social profiles on LinkedIn.

How much revenue does Seiden generate?

As of December 2025, Seiden's annual revenue is estimated to be $3.5M.

What is Seiden's SIC code NAICS code?

Seiden's SIC code is 8742 - Management Consulting Services NAICS code is 541613 - Marketing Consulting Services.

How many employees does Seiden have currently?

As of December 2025, Seiden has approximately 28 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Chief Creative Officer (cco): J. S.President And Chief Executive Officer: M. S.Co-Founder & Cmo: P. H.. Explore Seiden's employee directory with LeadIQ.

What industry does Seiden belong to?

Seiden operates in the Advertising Services industry.

What technology does Seiden use?

Seiden's tech stack includes cdnjsOpen GraphoEmbedBackbone.jsJSON-LDUnderscore.jsYoast SEOGoogle Analytics.

What is Seiden's email format?

Seiden's email format typically follows the pattern of FLast@seidenadvertising.com. Find more Seiden email formats with LeadIQ.

When was Seiden founded?

Seiden was founded in 1995.

Seiden

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

Seiden's official website is seidenadvertising.com. Seiden has social profiles on LinkedIn.

Q: How many employees does Seiden have currently?

Seiden has approximately 28 employees.

Q: What technology does Seiden use?

Seiden's tech stack includes Yoast SEO, RSS, HTTP/3, Slick, Open Graph.

Advertising ServicesNew York, United States11-50 Employees

WE ARE SEIDEN, the mission-driven advertising agency from a little island called Manhattan. We concept, create and distribute content across all media to deliver real results for our clients. And not just any clients. We collaborate with organizations and brands who are on a mission to make the world better, just like us. Check out our work and you’ll see what we mean.