ES3's tech stack
What does ES3 use?
ES3 (es3inc.com) uses at least 12 tools we can see from public records, including Microsoft 365 for email and documents, WordPress for its website and Sophos for security. Last checked .
- Industry
- Defense & Space
- Size
- 201–1,000 employees
- Based in
- San Diego, United States
- Founded
- 2000
- Company page
- Tools found
- 12
- Categories
- 6
- Layers
- 3 of 5
- Last checked
- Oct 2026
ES3's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Application
3 tools, what the product is built with
Frontend
Media & UI
Go-to-market
4 tools, how they find and keep customers
Company Ops
5 tools, what the team runs on day to day
ES3 tech stack FAQ
What tools does ES3 use?
As of October 2026, runsonwhat has found 12 tools at ES3 (es3inc.com) in public records. Application: jQuery, Font Awesome and Vimeo. Go-to-market: WordPress, Yoast SEO and Elementor. Company Ops: Microsoft 365, Apple Business and Zoom. Last checked October 20, 2026.
What email provider does ES3 use?
ES3 uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 715,067 companies runsonwhat tracks.
What is ES3's website built with?
ES3 uses WordPress for its website, alongside Yoast SEO, Elementor and WooCommerce, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on es3inc.com. WordPress is used by 600,424 companies runsonwhat tracks.
Does ES3 use jQuery?
Yes. runsonwhat found jQuery at ES3 through jQuery code on es3inc.com. jQuery is a Frontend tool used by 920,629 companies runsonwhat tracks.
How does runsonwhat know what ES3 uses?
runsonwhat reads public records only. Of the 12 tools at ES3, 7 were found through code on es3inc.com, 5 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and es3inc.com about monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.