Companies using StackAdapt with 51–200 employees: 2,771 found
Of the 9,874 companies using StackAdapt we found, 2,771 have 51–200 employees (28%). The biggest group sells Nonprofits & NGOs (6.8%). 70% are based in United States.
- 2,771
- companies using StackAdapt
- 28%
- of all 9,874 StackAdapt advertisers in our data
- 70%
- 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 StackAdapt with 51–200 employees
20 of the 2,771, ordered by LinkedIn following. Inclusion means a detected tag, not a confirmed active campaign.
| Company | Industry | Size | HQ | Seen in |
|---|---|---|---|---|
Computerworld computerworld.com | Publishing & News | 51–200 | United States | Tag manager |
NAMI nami.org | Mental & Behavioral Health | 51–200 | United States | Tag manager |
The Mom Project themomproject.com | HR, Staffing & Recruiting | 51–200 | United States | Tag manager |
Black Enterprise Magazine blackenterprise.com | Publishing & News | 51–200 | United States | Live on site |
the ENTERTAINER theentertainerme.com | Events & Experiences | 51–200 | United Arab Emirates | Tag manager |
Ocean Conservancy oceanconservancy.org | Nonprofits & NGOs | 51–200 | United States | Live on site + tag manager |
Human Rights Campaign hrc.org | Nonprofits & NGOs | 51–200 | United States | Tag manager |
OUAI theouai.com | Beauty & Personal Care | 51–200 | United States | Tag manager |
ACAMS acams.org | Financial Services (diversified) | 51–200 | United States | Tag manager |
Morning Brew morningbrew.com | Publishing & News | 51–200 | United States | Tag manager |
Associated General Contractors of America agc.org | Construction & Contracting | 51–200 | United States | Tag manager |
Doctors Without Borders/Médecins Sans Frontières (MSF) Canada doctorswithoutborders.ca | Nonprofits & NGOs | 51–200 | Canada | Tag manager |
SAFe by Scaled Agile, Inc. scaledagile.com | Enterprise Software | 51–200 | United States | Tag manager |
PortSwigger portswigger.net | Cybersecurity | 51–200 | United Kingdom | Live on site |
Samaritans samaritans.org | Nonprofits & NGOs | 51–200 | United Kingdom | Tag manager |
Procurement Leaders | A World 50 Group Community procurementleaders.com | Enterprise Software | 51–200 | United Kingdom | Tag manager |
American Physical Therapy Association (APTA) apta.org | Civic, Religious & Membership | 51–200 | United States | Tag manager |
Society for Neuroscience sfn.org | Research & Think Tanks | 51–200 | United States | Live on site |
IMA | Institute of Management Accountants imanet.org | Accounting & Tax | 51–200 | United States | Live on site + tag manager |
SGInnovate sginnovate.com | Venture Capital & Private Equity | 51–200 | Singapore | 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.
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How many companies with 51–200 employees use StackAdapt?
2,771, as of 7 November 2026 — 28% of the 9,874 companies we found carrying the StackAdapt 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 StackAdapt?
They include Computerworld, NAMI, The Mom Project, Black Enterprise Magazine and the ENTERTAINER. The table on this page shows 20; the full list has all 2,771.
What do these StackAdapt advertisers sell?
Nonprofits & NGOs (169 companies), Events & Experiences (164) and Enterprise Software (159) are the largest sectors among the 2,501 we could classify.
Where are they headquartered?
United States (70%) and Canada (9.1%) lead, out of 2,599 companies with a known HQ.
How do you know a company runs StackAdapt?
We find the StackAdapt 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 StackAdapt study page.
Sell to the 2,771 companies running StackAdapt
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.