Insights

Strong Social Presence SEIU Local 521 actively engages in social justice issues through its website and social media platforms like Facebook and Instagram, indicating openness to digital communication tools and online campaign management solutions.

Large Membership Base Representing nearly 53,000 workers across diverse sectors and regions, the organization presents opportunities for partnership in workforce development, training programs, and member engagement platforms.

Progressive Activism Focus Its emphasis on social justice causes such as immigration, racial, and environmental justice suggests potential for collaboration with organizations offering advocacy tools, sustainability solutions, or social impact technology.

Financial Stability With an annual revenue range of 10 to 25 million dollars, SEIU Local 521 demonstrates stable financial health, making it a reliable partner for long-term initiatives, grants, or service contracts.

Modern Tech Stack Utilizing contemporary web technologies like WordPress, Backbone.js, and Nginx, the organization is receptive to digital solutions that enhance its online advocacy, member outreach, and event management capabilities.

SEIU Local 521 Tech Stack

SEIU Local 521 uses 8 technology products and services including Facebook Pixel, WordPress, Font Awesome, and more. Explore SEIU Local 521's tech stack below.

  • Facebook Pixel
    Analytics
  • WordPress
    Content Management System
  • Font Awesome
    Font Scripts
  • Backbone.js
    Javascript Frameworks
  • Bluehost
    Web Hosting
  • The Events Calendar
    Web Platform Extensions
  • Nginx
    Web Servers
  • Instagram Feed for WordPress
    Widgets

Media & News

SEIU Local 521's Email Address Formats

SEIU Local 521 uses at least 1 format(s):
SEIU Local 521 Email FormatsExamplePercentage
First.Last@seiu521.orgJohn.Doe@seiu521.org
96%
FLast@seiu521.orgJDoe@seiu521.org
2%
Last@seiu521.orgDoe@seiu521.org
1%
First.Middle@seiu521.orgJohn.Michael@seiu521.org
1%

Frequently Asked Questions

Where is SEIU Local 521's headquarters located?

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SEIU Local 521's main headquarters is located at 2302 Zanker Road San Jose, California 95131 United States. The company has employees across 2 continents, including North AmericaOceania.

What is SEIU Local 521's official website and social media links?

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SEIU Local 521's official website is seiu521.org and has social profiles on LinkedIn.

What is SEIU Local 521's SIC code NAICS code?

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SEIU Local 521's SIC code is 8631 - Labor Unions and Similar Labor Organizations NAICS code is 8134 - Civic and Social Organizations.

How many employees does SEIU Local 521 have currently?

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As of February 2026, SEIU Local 521 has approximately 109 employees across 2 continents, including North AmericaOceania. Key team members include Director: J. R.Director Of Finance: M. L.Local-Wide Field Director: T. G.. Explore SEIU Local 521's employee directory with LeadIQ.

What industry does SEIU Local 521 belong to?

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SEIU Local 521 operates in the Civic and Social Organizations industry.

What technology does SEIU Local 521 use?

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SEIU Local 521's tech stack includes Facebook PixelWordPressFont AwesomeBackbone.jsBluehostThe Events CalendarNginxInstagram Feed for WordPress.

What is SEIU Local 521's email format?

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SEIU Local 521's email format typically follows the pattern of First.Last@seiu521.org. Find more SEIU Local 521 email formats with LeadIQ.

When was SEIU Local 521 founded?

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SEIU Local 521 was founded in 2007.

SEIU Local 521

Civic and Social OrganizationsCalifornia, United States51-200 Employees

SEIU Local 521 is on the cutting edge of progressive activism, building the power of workers and engaging in larger social justice issues such as immigration, racial and environmental justice. SEIU Local 521 represents nearly 53,000 public and non-profit, private sector workers on the Coast, in the Central Valley, and throughout Silicon Valley. We are looking for energetic, hardworking staff that are committed to real change, who believe in the value of public services, and who want to be part of the team that wins for workers, their families, and their communities.

Section iconCompany Overview

Headquarters
2302 Zanker Road San Jose, California 95131 United States
SIC Code
8631 - Labor Unions and Similar Labor Organizations
NAICS Code
8134 - Civic and Social Organizations
Founded
2007
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $1M$10M

    SEIU Local 521's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    SEIU Local 521's revenue is estimated to be in the range of $1M$10M

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