SEIU Advertising Profile
SEIU Company Overview:
The Service Employees International Union (SEIU) is a labor union representing nearly 2 million workers in the United States, Canada, and Puerto Rico across healthcare, public services, and property services sectors. It's known for advocating for higher wages, better working conditions, and social justice issues, making it one of the largest and most influential unions in North America.
Primary Address
1800 Massachusetts Avenue NW
Washington, DC 20036

SEIU Advertising Agencies
Explore a detailed list of current and past ad agencies that work with SEIU. Sort its marketing agencies by the type of services they offer including creative, PR, media planning, media buying and more. With Winmo’s detailed database of SEIU's advertising agencies at your fingertips you will quickly be able to answer questions like these:
How many brands does SEIU have?
SEIU has 1 unique brands.
How much does SEIU spend on media?
It is unknown how much SEIU spends on media.
SEIU Marketing Team
Winmo tracks marketing team contacts brand by brand (budget by budget), with an update cycle of sixty days for maximum accuracy. With Winmo, you can get detailed information on the entire SEIU marketing team. Find basics on each marketer such as name, job title, brand responsibilities, email, and direct phone number, as well as current marketing strategies, areas of media investment, and do’s and don’ts for engaging. Here’s the kinds of questions you’ll be able to quickly answer with our database:
Who is the CMO at SEIU?
The chief marketing officer at SEIU is N/A.
How big is the SEIU Marketing Team?
There are 4 staff members currently involved in marketing for SEIU.
SEIU Ad Spend 2025
This section digs into the specifics of the advertising spend at SEIU and activity across channels such as Out of Home, Radio, Broadcast, Print, Digital Display, CTV, Digital Video and Social Media, highlighting their peak buying times, media mix, and a month over month comparison.
SEIU Advertising Spend
Winmo provides comprehensive data detailing annual advertising spend for SEIU, showcasing the total spend broken down by month, fiscal quarter and monthly percentage change to illustrate the company's evolving marketing advertising strategies.

SEIU Media Mix
Explore a detailed breakdown of the last 12 months media spending for SEIU across various advertising channels including digital, broadcast, print, radio and more. Those channels can then be broken down further and viewed monthly or quarterly.

Win More with Winmo
If you are looking to tap into SEIU marketing spend, Winmo paves a clear path to engaging the right contacts at the right time. Winmo connects ad spend, marketing activity and peak buying periods to marketing team and ad agency budget-holders, even providing you with AI-powered email templates based on SEIU decision-makers' personality types. Winmo's award winning platform tracks this intel for those who control $100 billion in marketing spend each year, making it the top choice among sellers of agency services, advertising, marketing technology, or corporate sponsorships.

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SEIU Social Media Marketing Ad Spend
See whether SEIU is spending on social media platforms like X, TikTok, Facebook, Instagram and Pinterest, as well as how active it is on YouTube desktop, iOS or Android.