AGENCY LIST

Seiden Advertising

New York, New York, United States
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Mission-driven brand building with creative and media expertise

Seiden Advertising is a mission-driven agency based in Manhattan, focusing on building brands that aim to make the world better. The agency collaborates with a diverse range of clients who share this mission, delivering creative, media, and strategic solutions to achieve real results.

The agency offers a variety of services including brand identity, campaign and content creation, media planning and buying, and data-driven strategy and analytics. Their approach combines creativity with solid planning and analytics to ensure effective brand storytelling and high-quality content production.

Seiden has worked on notable campaigns such as the 125th anniversary campaign for St. Bernards Healthcare and has collaborated with clients like NewYork-Presbyterian and InteliSwab. The team is led by experienced professionals who bring expertise from various industries, ensuring innovative and impactful marketing solutions.

1
SERVICES

Capabilities

Category

Advertising

Services

What these services involve

Media Planning and Buying
Media Planning and Buying for advertising buyers. Clear scope, measurable outcomes, and reliable delivery.

Agency details

Team size
51-200 people

How Seiden Advertising scores 37 on Agency List

The Agency List Score rates each listing out of 100 across four equally weighted areas. It measures the strength of the agency's listing and public signals — not the quality of its work.

Presence & Maturity

22 / 25

How complete and how recently maintained this listing is.

  • Has a detailed written overview.
  • Has a tagline summarising what the agency does.
  • 5 of the core profile fields are filled in.
  • Profile details were updated recently.
  • No founding year on record.

Relevance & Capability

9 / 25

How clearly the agency's specialism and services are classified.

  • Assigned to a primary category.
  • No individual services listed.

Credibility & Trust

6 / 25

Contactability and verification signals that show a real business.

  • Listing ownership is not yet verified.
  • A working website is on record.
  • No contact address on record.
  • No phone number on record.
  • Location is on record.

Authority & Proof

0 / 25

Independent proof of work: reviews, published projects and awards.

  • No published reviews yet.
  • No published project work yet.
  • No awards recorded.

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About this agency on Agency List

Seiden Advertising is listed on Agency List as part of our global directory of professional agencies. Profiles are compiled using a combination of agency-submitted information, publicly available data, and Agency List classification systems.

This page reflects the most current information available for Seiden Advertising and may evolve as additional data is verified or updated.

Local context

Seiden Advertising operates in New York, New York, United States serving clients locally and beyond. Agency List organizes firms by geography to help buyers understand the distribution of agencies across regions and markets.

Service markets

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Region

Country

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Data notes

Profile information is derived from agency submissions and public sources. Some attributes may be estimated and are updated over time as additional data becomes available.