Insights

Growing Membership SEIU's large membership base of nearly 2 million workers presents significant opportunities for customized engagement platforms, employee benefit solutions, and communication tools tailored to union organizations seeking to enhance member interaction and satisfaction.

Digital Transformation The organization’s use of modern technologies such as Kubernetes, Craft CMS, and BambooHR indicates an openness to digital solutions; this creates potential for selling advanced HR, member management, and cloud infrastructure services that can streamline and secure their operations.

Financial Range With annual revenues between 1 million and 10 million dollars, SEIU may benefit from cost-effective service providers, scalable solutions, and flexible pricing models suited to mid-sized organizations aiming to optimize their budget while expanding their digital and member services.

Political Engagement As a political organization committed to social justice and worker welfare, SEIU offers opportunities for partnerships and solutions related to advocacy tools, voter engagement platforms, and grassroots mobilization technology that can enhance their outreach efforts.

Recent Tech Upgrades SEIU’s recent adoption of blockchain upgrades and emphasis on network activity suggest an interest in innovative technology; this positions vendors specializing in blockchain, cybersecurity, and data analytics as potential strategic partners to support their digital advancement.

SEIU Tech Stack

SEIU uses 8 technology products and services including Kubernetes, Craft CMS, SAP, and more. Explore SEIU's tech stack below.

  • Kubernetes
    Containerization
  • Craft CMS
    Content Management System
  • SAP
    Customer Relationship Management
  • Microsoft Access
    Database Management Software
  • OneDrive
    File Sharing
  • BambooHR
    Recruitment Marketing
  • ZURB Foundation
    UI Frameworks
  • YouTube
    Video Players

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 April 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 KubernetesCraft CMSSAPMicrosoft AccessOneDriveBambooHRZURB FoundationYouTube.

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

We are the Service Employees International Union, an organization of 2-million members united by the belief in the dignity and worth of workers and the services they provide and dedicated to improving the lives of workers and their families and creating a more just and humane society.

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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