# What does Leidos Holdings, Inc. use? Leidos Holdings, Inc. (leidos.com) shows public evidence of 43 tools, according to runsonwhat (last checked 2026-11-15). - Industry: Defense Contractor - Size: 10,000+ employees - Based in: Reston, United States - Founded: 1969 - LinkedIn: https://www.linkedin.com/company/leidos ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Custom domain, DNS verification records, DNS records, Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Custom domain, Website code | | | [Acquia](https://www.runsonwhat.com/reverse/acquia) | Hosting & Cloud | Website code | | | [HPE GreenLake](https://www.runsonwhat.com/reverse/hpe-greenlake) | Hosting & Cloud | DNS verification records | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code | | | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code | | | [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | | [Twilio](https://www.runsonwhat.com/reverse/twilio) | Backend & Database | DNS verification records | | | [Okta](https://www.runsonwhat.com/reverse/okta) | Auth & Identity | Custom domain, Website config | | | [Ceros](https://www.runsonwhat.com/reverse/ceros) | Media & UI | Custom domain | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | | [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code | | | [Dynatrace](https://www.runsonwhat.com/reverse/dynatrace) | Monitoring | DNS verification records | | | [Siteimprove](https://www.runsonwhat.com/reverse/siteimprove) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | DNS verification records, Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain, Email records, Website code | | | [Salesforce](https://www.runsonwhat.com/reverse/salesforce) | Sales & CRM | Custom domain | | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain | | | [Quantcast](https://www.runsonwhat.com/reverse/quantcast) | Ads & Pixels | Website code | | | [Marketo](https://www.runsonwhat.com/reverse/marketo) | Marketing | Custom domain, Email records | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | DNS verification records | | | [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records | | | [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | Website code | | | [Adobe](https://www.runsonwhat.com/reverse/adobe) | Collaboration | DNS verification records | | | [Webex](https://www.runsonwhat.com/reverse/webex) | Collaboration | DNS verification records | | | [Miro](https://www.runsonwhat.com/reverse/miro) | Collaboration | DNS verification records | | | [Duo](https://www.runsonwhat.com/reverse/duo) | Security & Compliance | DNS verification records | | | [Figma](https://www.runsonwhat.com/reverse/figma) | Collaboration | DNS verification records | | | [Box](https://www.runsonwhat.com/reverse/box) | Collaboration | DNS verification records | | | [Notion](https://www.runsonwhat.com/reverse/notion) | Collaboration | DNS verification records | | | [IdenTrust](https://www.runsonwhat.com/reverse/identrust) | Security & Compliance | DNS verification records | | | [Traction Guest](https://www.runsonwhat.com/reverse/traction-guest) | Security & Compliance | DNS verification records | | ## Recent changes at Leidos Holdings, Inc. - 2026-11-08: started using again [Google Analytics](https://www.runsonwhat.com/reverse/ga) - 2026-11-08: started using again [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) - 2026-11-08: started using [Salesforce](https://www.runsonwhat.com/reverse/salesforce) - 2026-11-08: started using again [Hotjar](https://www.runsonwhat.com/reverse/hotjar) - 2026-11-08: started using again [Google Ads](https://www.runsonwhat.com/reverse/google-ads) - 2026-10-07: stopped using [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) - 2026-10-07: started using [Traction Guest](https://www.runsonwhat.com/reverse/traction-guest) - 2026-10-07: started using [Ceros](https://www.runsonwhat.com/reverse/ceros) - 2026-10-07: stopped using [Vimeo](https://www.runsonwhat.com/reverse/vimeo) - 2026-10-07: stopped using [Google Analytics](https://www.runsonwhat.com/reverse/ga) - 2026-10-07: stopped using [Google Ads](https://www.runsonwhat.com/reverse/google-ads) - 2026-10-07: stopped using [Hotjar](https://www.runsonwhat.com/reverse/hotjar) ## FAQ ### What tools does Leidos Holdings use? As of November 2026, runsonwhat has found 43 tools at Leidos Holdings (leidos.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Acquia. Application: jQuery, Font Awesome and YouTube. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked November 15, 2026. ### What cloud does Leidos Holdings run on? Leidos Holdings uses Amazon Web Services for hosting and cloud infrastructure, alongside Acquia and HPE GreenLake, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and code on leidos.com. Amazon Web Services is used by 147,739 companies runsonwhat tracks. ### What CRM does Leidos Holdings use? Leidos Holdings uses HubSpot for its CRM, alongside Salesforce, according to runsonwhat (November 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records. HubSpot is used by 98,246 companies runsonwhat tracks. ### What email provider does Leidos Holdings use? Leidos Holdings uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 739,097 companies runsonwhat tracks. ### What analytics tools does Leidos Holdings use? Leidos Holdings uses Google Analytics for analytics, alongside Google Tag Manager, Hotjar and Siteimprove, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on leidos.com. Google Analytics is used by 904,923 companies runsonwhat tracks. ### What is Leidos Holdings's website built with? Leidos Holdings uses HubSpot CMS for its website, according to runsonwhat (November 2026). runsonwhat found HubSpot CMS through a subdomain that points at HubSpot CMS. HubSpot CMS is used by 34,801 companies runsonwhat tracks. ### Does Leidos Holdings use jQuery? Yes. runsonwhat found jQuery at Leidos Holdings through jQuery code on leidos.com. jQuery is a Frontend tool used by 927,755 companies runsonwhat tracks. ### Does Leidos Holdings use AI tools? Yes. runsonwhat has found Anthropic and OpenAI at Leidos Holdings; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Leidos Holdings may use more AI tools than these. ### Has Leidos Holdings changed tools recently? Yes. On runsonwhat's rechecks, Leidos Holdings started using Google Analytics, LinkedIn Insight Tag and Salesforce (latest on November 8, 2026) and stopped using LinkedIn Insight Tag, Vimeo and Google Analytics (latest on October 7, 2026). A change counts only between two checks of leidos.com done the same way. ### Which companies have a tech stack similar to Leidos Holdings's? The companies with the stacks most like Leidos Holdings' are John Deere, Sensata Technologies (Netherlands), The Timken Company and CarMax, according to runsonwhat (November 2026). Each shares 11 to 17 tools with Leidos Holdings, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Leidos Holdings uses? runsonwhat reads public records only. Of the 43 tools at Leidos Holdings, 19 were found through DNS records, 13 through code on leidos.com, 8 through subdomains that point at the vendor, 2 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and leidos.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/leidos.com (updated November 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.