Companies using GroundTruth with 51–200 employees: 227 found
Of the 785 companies using GroundTruth we found, 227 have 51–200 employees (29%). The biggest group sells IT Services & Consulting (8.4%). 98% are based in United States.
- 227
- companies using GroundTruth
- 29%
- of all 785 GroundTruth advertisers in our data
- 98%
- headquartered in United States
Who they are
Every company in this group, by sector, business model, headquarters country. Sector and business-model tags can overlap.
Companies using GroundTruth with 51–200 employees
20 of the 227, ordered by LinkedIn following. Inclusion means a detected tag, not a confirmed active campaign.
| Company | Industry | Size | HQ | Seen in |
|---|---|---|---|---|
National Apartment Association (Naahq) naahq.org | Civic, Religious & Membership | 51–200 | United States | Tag manager |
iHeartRadio jobs.iheart.com | Music & Audio | 51–200 | United States | Tag manager |
SchooLinks schoolinks.com | EdTech & E-Learning | 51–200 | United States | Tag manager |
Tropical Smoothie Cafe tropicalsmoothiecafe.com | Restaurants & Food Service | 51–200 | United States | Tag manager |
EGYM Wellpass (ex Gymlib) fr.egym-wellpass.com | Wellness, Fitness & Alternative | 51–200 | France | Tag manager |
Seattle University School of Law law.seattleu.edu | Higher Education | 51–200 | United States | Tag manager |
Dogtopia dogtopia.com | Pet Services | 51–200 | United States | Tag manager |
Instinct Science instinct.vet | Veterinary | 51–200 | — | Tag manager |
Texas A&M University - The Bush School of Government and Public Service bush.tamu.edu | Higher Education | 51–200 | United States | Tag manager |
Indy Eleven Professional Soccer indyeleven.com | Fitness, Sports & Recreation | 51–200 | United States | Live on site |
Keratin Complex keratincomplex.com | Beauty & Personal Care | 51–200 | United States | Tag manager |
98point6 Technologies Inc. 98point6.com | Digital Health & Telehealth | 51–200 | United States | Tag manager |
Duke Cannon Supply Co. dukecannon.com | D2C / Consumer Brands | 51–200 | United States | Tag manager |
Tennessee Performing Arts Center tpac.org | Arts, Culture & Live Entertainment | 51–200 | United States | Tag manager |
Mile High United Way unitedwaydenver.org | Nonprofits & NGOs | 51–200 | United States | Live on site |
Backd backd.com | Lending & Credit | 51–200 | United States | Tag manager |
ENECON Corporation enecon.com | Chemicals & Materials | 51–200 | United States | Tag manager |
Yogen Früz yogenfruz.com | Restaurants & Food Service | 51–200 | Canada | Live on site |
AVI Roofing, Inc. aviroofing.com | Construction & Contracting | 51–200 | United States | Tag manager |
AVFX avfx.com | Events & Experiences | 51–200 | 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 with 51–200 employees: common questions
How many companies with 51–200 employees use GroundTruth?
227, as of 7 November 2026 — 29% 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 with 51–200 employees advertise with GroundTruth?
They include National Apartment Association (Naahq), iHeartRadio, SchooLinks, Tropical Smoothie Cafe and EGYM Wellpass (ex Gymlib). The table on this page shows 20; the full list has all 227.
What do these GroundTruth advertisers sell?
IT Services & Consulting (16 companies), Industrial Machinery & Equipment (12) and Nonprofits & NGOs (11) are the largest sectors among the 191 we could classify.
Where are they headquartered?
United States (98%) and Canada (<1%) lead, out of 203 companies with a known HQ.
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 227 companies running GroundTruth
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.