We scan the entire internet every week, so detections stay current.
4B+
Observations captured every day, across DNS records, public service scans and websites.
75,317
Technologies tracked, each matched to the companies running them and who to call.
Companies using Filestack
Showing 5 of 8.6K+ companies
AMPP: Association for Materials Protection and Performance
ampp.org · Charitable and community organisations · 251–500 employees
Last seen 14 Aug 2026
The most recent date Firmable detected Filestack at this company.
Decision makers · 94 on fileSenior people on file at this company. Firmable holds their names, emails and mobiles.
Vice President of Civil InfrastructureMobileEmail
Director of Technology, Digital Experience, and Data ServicesMobileEmail
Unlock names, emails and mobiles in the trial.
Signals Recent events at this company, such as a leadership change, funding or a new office.
AMPP announced approaching deadlines for its $50,000 research grant focused on ammonia as a marine fuel. · 11 Sep 2026
AMPP International is launching the Carbon Capture, Utilization, and Storage (CCUS): Materials Selection and Corrosion Control eCourse in Texas on Oct 1st '26 · 1 Oct 2026
A breakdown of the 8.6K+ companies running Filestack.
Top industries
Construction and building2K+
Education and training1.1K+
Professional and business services876
Transport556
Real estate and home services541
Health and wellness496
Industrial and manufacturing442
Art, sports and recreation382
No industry recorded: 576
Company size
1–101,370 (36%)
11–50929 (25%)
51–250796 (21%)
251–500423 (11%)
501–1,00088 (2%)
1,001–5,000128 (3%)
5,001–10,00013 (<1%)
10,001+9 (<1%)
Share of companies with a recorded size, by employees.
No size recorded: 4.8K+
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Frequently asked questions
About the Filestack data on this page.
How many companies use Filestack?
Firmable holds confirmed Filestack detections for 8,616 distinct companies, 6,139 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Filestack?
AMPP: Association for Materials Protection and Performance, Advanced Solutions International, Inc. and Teachstone are among the most prominent in the current set.
What industries use Filestack?
Construction and building, education and training and professional and business services lead the set, across 19 industries in total.
What size companies use Filestack?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are Filestack users based?
The United States, Australia, Canada and the Philippines account for most detections, across 13 countries.
How current is this data?
6,139 companies were confirmed in the last 90 days. Last detection 14 October 2026.
