Insights

Member Reach Leverage SEIU's large membership and network across workers to offer enterprise CRM, donor and membership management, and bulk communications solutions that streamline campaigns, dues processing, and advocacy initiatives.

Digital Transformation SEIU's current tech stack signals readiness for modern, integrated digital platforms. Propose marketing automation, data analytics, CRM integrations, and web experience enhancements to boost outreach and fundraising effectiveness.

Nonprofit IT Needs Present cybersecurity, identity and access management, data protection, and cloud productivity optimization (including Microsoft 365 and backup) to support remote collaboration, campaign logistics, and member services.

Creative Services Capitalize on existing Adobe Creative Cloud usage with end-to-end content production, brand design systems, and digital asset management to ensure consistent messaging across campaigns, websites, and social channels.

Security Compliance Highlight data privacy, security assessments, and compliance training tailored for large member-based organizations to protect sensitive member data, campaign information, and donor records while maintaining trust.

SEIU Tech Stack

SEIU uses 8 technology products and services including Adobe Creative Cloud, jsDelivr, Craft CMS, and more. Explore SEIU's tech stack below.

  • Adobe Creative Cloud
    Audio, Video, Graphics
  • jsDelivr
    Content Delivery Network
  • Craft CMS
    Content Management System
  • Microsoft SQL Server
    Database
  • Microsoft Outlook
    Email
  • Google
    Search Engines
  • Bootstrap
    UI Frameworks
  • ZURB Foundation
    UI Frameworks

Media & News

SEIU's Email Address Formats

SEIU uses at least 1 format(s):
SEIU Email FormatsExamplePercentage
First.Last@seiu.orgJohn.Doe@seiu.org
92%
LastF@seiu.orgDoeJ@seiu.org
7%
FirstL@seiu.orgJohnD@seiu.org
1%

Frequently Asked Questions

Where is SEIU's headquarters located?

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SEIU's main headquarters is located at 1800 Massachusetts Avenue Northwest Washington, District of Columbia 20036 United States. The company has employees across 5 continents, including North AmericaEuropeSouth America.

What is SEIU's phone number?

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You can contact SEIU'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 SEIU's stock symbol?

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SEIU is a publicly traded company; the company's stock symbol is SEIUSD.

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

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SEIU's official website is seiu.org and has social profiles on LinkedIn.

What is SEIU's NAICS code?

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SEIU's NAICS code is 8139 - Business, Professional, Labor, Political, and Similar Organizations.

How many employees does SEIU have currently?

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As of June 2026, SEIU has approximately 1.9K employees across 5 continents, including North AmericaEuropeSouth America. Key team members include Chief Executive Officer: F. P.Chief Executive Officer: S. G.Chief Financial Officer: M. S.. Explore SEIU's employee directory with LeadIQ.

What industry does SEIU belong to?

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SEIU operates in the Political Organizations industry.

What technology does SEIU use?

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SEIU's tech stack includes Adobe Creative CloudjsDelivrCraft CMSMicrosoft SQL ServerMicrosoft OutlookGoogleBootstrapZURB Foundation.

What is SEIU's email format?

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SEIU's email format typically follows the pattern of First.Last@seiu.org. Find more SEIU email formats with LeadIQ.

When was SEIU founded?

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SEIU was founded in 1921.

SEIU

Political OrganizationsDistrict of Columbia, United States1001-5000 Employees

SEIU is a labor union in the political organizations sector representing about two million workers who provide essential services. It emphasizes the dignity and worth of those workers and the services they deliver, aiming to improve their lives and the well-being of their families while pursuing a more just and humane society. The organization is based in Washington, DC, and employs a workforce in the low thousands to support its nationwide activities.

Its membership comprises workers in service-related roles who seek recognition of their dignity and better living conditions. The SEIU operates on a national scale, serving a broad constituency from its Washington, DC headquarters.

Section iconCompany Overview

Headquarters
1800 Massachusetts Avenue Northwest Washington, District of Columbia 20036 United States
Phone number
Website
seiu.org
Stock Symbol
SEIUSD
NAICS Code
8139 - Business, Professional, Labor, Political, and Similar Organizations
Founded
1921
Employees
1001-5000

Section iconFunding & Financials

  • $1M$10M

    SEIU's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    SEIU's revenue is estimated to be in the range of $1M$10M

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