Companies using GroundTruth in the United States: 672 found
Of the 785 companies using GroundTruth we found, 672 are headquartered in the United States (86%). The biggest group sells Nonprofits & NGOs (7%). 11% have more than 1,000 employees.
- 672
- companies using GroundTruth
- 86%
- of all 785 GroundTruth advertisers in our data
- 11%
- have 1,000+ employees
- 7%
- Nonprofits & NGOs
Who they are
Every company in this group, by sector, business model, size. Sector and business-model tags can overlap.
Companies using GroundTruth in the United States
20 of the 672, ordered by LinkedIn following. Inclusion means a detected tag, not a confirmed active campaign.
| Company | Industry | Size | HQ | Seen in |
|---|---|---|---|---|
Florida State University news.fsu.edu | Higher Education | 5,001–10,000 | United States | Tag manager |
iHeartMedia iheartmedia.com | Music & Audio | 5,001–10,000 | United States | Tag manager |
JE Dunn Construction jedunn.com | Construction & Contracting | 5,001–10,000 | United States | Tag manager |
California State University-Sacramento csus.edu | Higher Education | 1,001–5,000 | United States | Tag manager |
Withum withum.com | Accounting & Tax | 1,001–5,000 | United States | Tag manager |
Missouri State University missouristate.edu | K-12 & Higher Education | 1,001–5,000 | United States | Tag manager |
MNTN mountain.com | Performance / Growth / Adtech | 201–500 | United States | Tag manager |
National Apartment Association (Naahq) naahq.org | Civic, Religious & Membership | 51–200 | United States | Tag manager |
Babson College babson.edu | Higher Education | 501–1,000 | United States | Tag manager |
Presidio presidio.com | IT Services & Consulting | 1,001–5,000 | United States | Live on site + tag manager |
Baker Construction bakerconstruction.com | Construction & Contracting | 10,001+ | United States | Tag manager |
Simon Property Group simon.com | Real Estate Investment & Development | 1,001–5,000 | United States | Live on site |
GroundTruth groundtruth.com | Performance / Growth / Adtech | 201–500 | United States | Tag manager |
Western Illinois University wiu.edu | K-12 & Higher Education | 1,001–5,000 | United States | Tag manager |
Sika USA usa.sika.com | Chemicals & Materials | 1,001–5,000 | United States | Tag manager |
Seattle University seattleu.edu | Higher Education | 501–1,000 | United States | Tag manager |
Sonic Automotive sonicautomotive.com | Automotive & Mobility Manufacturing | 10,001+ | United States | Tag manager |
Tennessee Technological University tntech.edu | K-12 & Higher Education | 1,001–5,000 | United States | Tag manager |
iHeartRadio jobs.iheart.com | Music & Audio | 51–200 | United States | Tag manager |
University of Alaska Anchorage uaa.alaska.edu | Higher Education | 501–1,000 | United States | Tag manager |
Every company in this group, with the marketing leaders to contact, refreshed with each monthly scan. Book a call and we'll walk you through it.
Book a call →company_tech on gtm.dev →Companies using GroundTruth in the United States: common questions
How many companies in the United States use GroundTruth?
672, as of 7 November 2026 — 86% of the 785 companies we found carrying the GroundTruth tag. This counts companies we can tie to a company profile, so it is a floor, not a market total.
Which companies in the United States advertise with GroundTruth?
They include Florida State University, iHeartMedia, JE Dunn Construction, California State University-Sacramento and Withum. The table on this page shows 20; the full list has all 672.
What do these GroundTruth advertisers sell?
Nonprofits & NGOs (39 companies), Events & Experiences (36) and K-12 & Higher Education (33) are the largest sectors among the 560 we could classify.
How big are they?
11% have more than 1,000 employees; the most common size band is 51–200 employees.
How do you know a company runs GroundTruth?
We find the GroundTruth tag in the company's tag-manager container (attributed to the container's owner) or live on its pages, then match the domain to its company profile. A tag means measurement is set up, not that a campaign is running today. Full method on the GroundTruth study page.
Sell to the 672 companies running GroundTruth in the United States
Each one has a marketing team that buys media and measures it. RocketSDR finds the right person at every company on this list and writes the outreach.