Advertiser study · company size · Nov 2026

Companies using GroundTruth with 1,001–5,000 employees: 64 found

Of the 785 companies using GroundTruth we found, 64 have 1,001–5,000 employees (8.2%). The biggest group sells Medical Practices & Clinics (10%). 95% are based in United States.

By Ayush Pateria, Co-founderRe-scanned monthly · this snapshot 1 Nov 2026 · published 7 November 2026
64
companies using GroundTruth
8.2%
of all 785 GroundTruth advertisers
in our data
95%
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.

By sector
  • Medical Practices & Clinics6 · 10%
  • Social & Family Services6 · 10%
  • Nonprofits & NGOs6 · 10%
  • Retail (physical / general)5 · 8.6%
  • K-12 & Higher Education5 · 8.6%
  • Grocery & Convenience5 · 8.6%
  • Hospitals & Health Systems4 · 6.9%
  • Fitness, Sports & Recreation4 · 6.9%
By business model
  • B2C27 · 59%
  • B2B23 · 50%
  • B2G9 · 20%
  • Agency / Services7 · 15%
  • Manufacturer4 · 8.7%
  • B2B2C4 · 8.7%
By headquarters country
  • United States56 · 95%
  • France1 · 1.7%
  • United Kingdom1 · 1.7%
  • Mexico1 · 1.7%

Companies using GroundTruth with 1,001–5,000 employees

20 of the 64, ordered by LinkedIn following. Inclusion means a detected tag, not a confirmed active campaign.

CompanyIndustrySizeHQSeen in
California State University-Sacramento
csus.edu
Higher Education1,001–5,000United StatesTag manager
Withum
withum.com
Accounting & Tax1,001–5,000United StatesTag manager
Missouri State University
missouristate.edu
K-12 & Higher Education1,001–5,000United StatesTag manager
Presidio
presidio.com
IT Services & Consulting1,001–5,000United StatesLive on site + tag manager
Simon Property Group
simon.com
Real Estate Investment & Development1,001–5,000United StatesLive on site
Western Illinois University
wiu.edu
K-12 & Higher Education1,001–5,000United StatesTag manager
Sika USA
usa.sika.com
Chemicals & Materials1,001–5,000United StatesTag manager
QA Ltd
qa.com
Training, Coaching & Vocational1,001–5,000United KingdomTag manager
Tennessee Technological University
tntech.edu
K-12 & Higher Education1,001–5,000United StatesTag manager
BENETEAU
beneteau.com
Maritime & Rail1,001–5,000FranceTag manager
OUTFRONT
outfront.com
Advertising & Media Agencies1,001–5,000United StatesTag manager
North American Dental Group (NADG)
nadentalgroup.com
Medical Practices & Clinics1,001–5,000United StatesTag manager
UMB Bank
umb.com
Banking1,001–5,000United StatesTag manager
Garver
garverusa.com
Engineering & Technical Services1,001–5,000United StatesTag manager
West Shore Home
westshorehome.com
Construction & Contracting1,001–5,000United StatesTag manager
EXCEL Group
excelwithus.com
Construction & Contracting1,001–5,000United StatesLive on site
Armstrong International – Intelligent Solutions in Steam, Air and Hot Water
armstronginternational.com
Industrial Machinery & Equipment1,001–5,000United StatesTag manager
Pensacola State College
pensacolastate.edu
Higher Education1,001–5,000United StatesTag manager
Alro Steel
alro.com
Metals & Fabrication1,001–5,000United StatesTag manager
Winchester Ammunition
winchester.com
Aerospace & Defense1,001–5,000United StatesTag manager
Get all 64 companies using GroundTruth

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Companies using GroundTruth with 1,001–5,000 employees: common questions

How many companies with 1,001–5,000 employees use GroundTruth?

64, as of 7 November 2026 — 8.2% 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 1,001–5,000 employees advertise with GroundTruth?

They include California State University-Sacramento, Withum, Missouri State University, Presidio and Simon Property Group. The table on this page shows 20; the full list has all 64.

What do these GroundTruth advertisers sell?

Medical Practices & Clinics (6 companies), Social & Family Services (6) and Nonprofits & NGOs (6) are the largest sectors among the 58 we could classify.

Where are they headquartered?

United States (95%) and France (1.7%) lead, out of 59 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 64 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.

More companies using GroundTruth

By company size
By sector
By headquarters country

The full GroundTruth study →