Insights

Digital Expansion Opportunities Marquis Who's Who has invested in expanding its digital offerings with Marquis Biographies Online, providing real-time access to extensive biographical data. This indicates a potential market for complementary digital services, integrations, or content management solutions that can enhance or extend their online platform.

Premium Content Monetization With a rich archive of over one million biographies and a dual offering of print and online products, there is an opportunity to develop premium subscription models, targeted advertising, or personalized content services to monetize their extensive database further.

Recognition and Influencer Engagement Marquis Who's Who’s recognition of influential figures and professionals suggests an audience of high-profile individuals and thought leaders, opening sales prospects for targeted marketing, event sponsorships, or executive engagement solutions tailored to this premium demographic.

Technology Adoption The use of advanced cloud, web, and development platforms reflects a forward-thinking technology stack, presenting chances to offer sophisticated SaaS integrations, cybersecurity solutions, or cloud service enhancements that align with their ongoing digital transformation.

B2B and Educational Markets Serving librarians, researchers, and educational institutions positions Marquis Who's Who as a key player in academic and professional research markets, creating opportunities for sales of research tools, licensing, or institutional subscriptions to expand their reach in the education sector.

Similar companies to Marquis Who's Who

Marquis Who's Who Tech Stack

Marquis Who's Who uses 8 technology products and services including Prebid, WordPress, Twemoji, and more. Explore Marquis Who's Who's tech stack below.

  • Prebid
    Advertising
  • WordPress
    Content Management System
  • Twemoji
    Font Scripts
  • JSON-LD
    Javascript Frameworks
  • Elementor
    Page Builders
  • Cloudflare Bot Management
    Security
  • WordPress Multisite
    Web Hosting
  • Apache
    Web Servers

Marquis Who's Who's Email Address Formats

Marquis Who's Who uses at least 1 format(s):
Marquis Who's Who Email FormatsExamplePercentage
First.Last@marquiswhoswho.comJohn.Doe@marquiswhoswho.com
65%
First@marquiswhoswho.comJohn@marquiswhoswho.com
33%
Last@marquiswhoswho.comDoe@marquiswhoswho.com
1%
LastF@marquiswhoswho.comDoeJ@marquiswhoswho.com
1%

Frequently Asked Questions

Where is Marquis Who's Who's headquarters located?

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Marquis Who's Who's main headquarters is located at 350 Rxr Plaza Uniondale, New York 11556 United States. The company has employees across 4 continents, including North AmericaEuropeAfrica.

What is Marquis Who's Who's official website and social media links?

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Marquis Who's Who's official website is marquiswhoswho.com and has social profiles on LinkedIn.

What is Marquis Who's Who's SIC code NAICS code?

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Marquis Who's Who's SIC code is 2721 - Periodicals: Publishing, or Publishing and Printing NAICS code is 54 - Professional, Scientific, and Technical Services.

How many employees does Marquis Who's Who have currently?

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As of June 2026, Marquis Who's Who has approximately 152 employees across 4 continents, including North AmericaEuropeAfrica. Key team members include Chief Executive Officer: E. L.Ceo: F. M.Ceo: J. P.. Explore Marquis Who's Who's employee directory with LeadIQ.

What industry does Marquis Who's Who belong to?

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Marquis Who's Who operates in the Professional Services industry.

What technology does Marquis Who's Who use?

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Marquis Who's Who's tech stack includes PrebidWordPressTwemojiJSON-LDElementorCloudflare Bot ManagementWordPress MultisiteApache.

What is Marquis Who's Who's email format?

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Marquis Who's Who's email format typically follows the pattern of First.Last@marquiswhoswho.com. Find more Marquis Who's Who email formats with LeadIQ.

Marquis Who's Who

Professional ServicesNew York, United States51-200 Employees

Marquis Who's Who operates as a professional services organization that curates and publishes biographical profiles of leaders and notable professionals from the United States and around the world. Its offerings include traditional print volumes and Marquis Biographies Online, a web-based platform that provides real-time access to a database with more than one million biographies and supports targeted searches. The firm traces its history to 1898 and is based in Uniondale, New York.

Its primary audience includes librarians, researchers, students, corporate executives, journalists, and recruiters who rely on credible, in-depth biographical information for reference and decision-making. In February 2026, Marquis Who's Who announced the addition of Steven Zebrak to its team, reflecting ongoing leadership updates tied to its expanding emphasis on AI and SaaS-related activities.

Section iconCompany Overview

Headquarters
350 Rxr Plaza Uniondale, New York 11556 United States
SIC Code
2721 - Periodicals: Publishing, or Publishing and Printing
NAICS Code
54 - Professional, Scientific, and Technical Services
Employees
51-200

Section iconFunding & Financials

  • $50M$100M

    Marquis Who's Who's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    Marquis Who's Who's revenue is estimated to be in the range of $50M$100M

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