Insights

Mission aligned clients Seiden positions itself as a mission-driven agency focused on brands that strive to make the world better. This suggests a sales opportunity in targeting impact-focused organizations, non-profits with marketing budgets, and purpose-led startups seeking authentic storytelling and integrated media campaigns.

Mid-market focus With 11-50 employees and revenue in the 25-50 million range, Seiden sits in the mid-market segment. This indicates a fit for scaled marketing solutions that require flexible teams, shorter ramp times, and outcomes-driven engagements rather than large, multi-agency pitches.

Tech-enabled services The tech stack includes Drupal, WordPress, Shopify, SendGrid, and analytics tagging. Leverage opportunities in expanding digital transformation, e-commerce activation, CRM-driven campaigns, and data-driven performance marketing for existing clients or as a value-add for prospects seeking integrated tech and creative solutions.

Growth potential Reported revenue of 25-50 million hints at strong client demand but potential for expanding service lines or geographic reach. Propose upsell options such as brand storytelling, content distribution, media planning, and performance advertising to capture additional share of wallet.

Competitive positioning As a smaller, mission-first agency contrasted with global holding groups, Seiden can compete on agility, personalized service, and purpose alignment. Sales outreach can emphasize fast onboarding, hands-on leadership, and customized campaigns for clients seeking boutique attention with big-brand impact.

Similar companies to Seiden

Seiden Tech Stack

Seiden uses 8 technology products and services including Linkedin Insight Tag, iCIMS, Drupal, and more. Explore Seiden's tech stack below.

Seiden's Email Address Formats

Seiden uses at least 4 email formats:
Seiden Email FormatsExamplePercentage
FLast@seidenadvertising.comJDoe@seidenadvertising.com
81%
Last@seidenadvertising.comDoe@seidenadvertising.com
11%
First.Last@seidenadvertising.comJohn.Doe@seidenadvertising.com
6%
LastF@seidenadvertising.comDoeJ@seidenadvertising.com
2%

Frequently Asked Questions

What is Seiden's phone number?

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

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

How much revenue does Seiden generate?

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As of September 2026, Seiden's annual revenue is estimated to be $25M - $50M.

What is Seiden's SIC code and NAICS code?

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

How many employees does Seiden have currently?

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As of September 2026, Seiden has approximately 28 employees across 3 continents, including North America, Asia and Europe. Key team members include Maintain Airconditioner: T. N. Explore Seiden's employee directory with LeadIQ.

What industry does Seiden belong to?

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Seiden operates in the Advertising Services industry.

What technology does Seiden use?

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Seiden's tech stack includes Linkedin Insight Tag, iCIMS, Drupal, WordPress, Shopify, SendGrid, WP Engine and Piwik PRO Core.

What is Seiden's email format?

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

When was Seiden founded?

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Seiden was founded in 1995.
Seiden logo

Seiden

Advertising ServicesNew York, United States11-50 Employees

Seiden is a midsize advertising services agency based in New York City. It designs, produces, and distributes content across multiple media to deliver measurable results for its clients. The firm partners with organizations and brands pursuing missions to improve society, aligning its work with those aims. Within the advertising industry, Seiden focuses on concept development, content creation, and distribution to support cross-channel campaigns. From its Manhattan base, the agency serves mission-driven customers seeking clear messaging and effective reach.

Section iconCompany Overview

Phone number
SIC Code
8742 - Management Consulting Services
NAICS Code
541613 - Marketing Consulting Services
Founded
1995
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    Seiden's revenue is estimated to be in the range of $25M - $50M

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