Insights

Sustainability Leader Green Seal is a global nonprofit focused on making sustainability universal, with a long history of ecolabelling that signals high health and environmental leadership. Sales opportunities exist in organizations seeking credible third-party certification, branding alignment, and marketplace differentiation through trusted sustainability signals.

Certified Market Hundreds of leading companies carry Green Seal certifications on products, services, and spaces, indicating a broad potential partner base for certification services, program expansions, and collaborative sustainability initiatives across multiple industries.

Impact Transparency Recent impact reports highlight tangible savings in plastic, water, and carbon, suggesting opportunities to upsell reporting, lifecycle assessment services, and data-driven sustainability communications for clients aiming to demonstrate progress.

Strategic Partnerships Recent collaborations with HPD Collaborative and Wayfair signal a readiness to partner on health, material safety, indoor air quality and sustainable procurement programs, presenting openings for joint certifications, product labeling enhancements, and supply-chain sustainability projects.

Education and Outreach Launches of brand identity to combat greenwashing and new paints certifications show Green Seal’s emphasis on clear, credible credentials and building awareness, creating sales avenues in marketing collaborations, training programs, and certification adoption support for organizations seeking trustworthy sustainability signals.

Green Seal Tech Stack

Green Seal uses 8 technology products and services including DoubleClick Floodlight, Google Hosted Libraries, jQuery, and more. Explore Green Seal's tech stack below.

  • DoubleClick Floodlight
    Advertising
  • Google Hosted Libraries
    Content Delivery Network
  • jQuery
    Javascript Libraries
  • Google Tag Manager
    Tag Management
  • HTTP/3
    Web & Portal Technology
  • RankMath SEO
    Web Platform Extensions
  • Google Tag Manager for WordPress
    Web Platform Extensions
  • jQuery Validation Plugin
    Web Tools And Plugins

Media & News

Green Seal's Email Address Formats

Green Seal uses at least 1 format(s):
Green Seal Email FormatsExamplePercentage
FLast@greenseal.orgJDoe@greenseal.org
96%
FirLast@greenseal.orgJohDoe@greenseal.org
4%

Frequently Asked Questions

What is Green Seal's phone number?

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You can contact Green Seal'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 Green Seal's official website and social media links?

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Green Seal's official website is greenseal.org and has social profiles on LinkedIn.

What is Green Seal's NAICS code?

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Green Seal's NAICS code is 54162 - Environmental Consulting Services.

How many employees does Green Seal have currently?

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As of July 2026, Green Seal has approximately 53 employees across 1 continents, including North America. Key team members include Vice President, Sales And Customer Success: M. C.Project Manager: J. B.Chairperson Of The Board: N. H.. Explore Green Seal's employee directory with LeadIQ.

What industry does Green Seal belong to?

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Green Seal operates in the Environmental Services industry.

What technology does Green Seal use?

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Green Seal's tech stack includes DoubleClick FloodlightGoogle Hosted LibrariesjQueryGoogle Tag ManagerHTTP/3RankMath SEOGoogle Tag Manager for WordPressjQuery Validation Plugin.

What is Green Seal's email format?

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Green Seal's email format typically follows the pattern of FLast@greenseal.org. Find more Green Seal email formats with LeadIQ.

When was Green Seal founded?

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Green Seal was founded in 1989.
Green Seal logo

Green Seal

Environmental ServicesDistrict of Columbia, United States51-200 Employees

Green Seal is a global nonprofit organization in the environmental services sector focused on advancing sustainability through ecolabeling. The organization issues certifications for products, services, and spaces to indicate that they meet a high benchmark of health and environmental leadership. Hundreds of leading companies carry Green Seal certification, reflecting its role in informing purchasing decisions and encouraging greener choices. It is headquartered in Washington, DC, at 601 13th Street Northwest, 12th Floor, and employs between 51 and 200 people; its website is greenseal.org. Green Seal is credited with helping pioneer the ecolabelling movement decades ago.

Section iconCompany Overview

Phone number
NAICS Code
54162 - Environmental Consulting Services
Founded
1989
Employees
51-200

Section iconFunding & Financials

  • $25M$50M

    Green Seal's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    Green Seal's revenue is estimated to be in the range of $25M$50M

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