# What does Comp-Tac use? Comp-Tac (comp-tac.com) shows public evidence of 22 tools, according to runsonwhat (last checked 2026-11-13). - Industry: Defense & Space - Size: 51–200 employees - Based in: Houston, United States - LinkedIn: https://www.linkedin.com/company/comp-tac-holsters ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | DNS records, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code | | | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code | | | [PayPal](https://www.runsonwhat.com/reverse/paypal) | Payments & Billing | Website code | | ## 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 | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records | | | [Shopify](https://www.runsonwhat.com/reverse/shopify) | Website & CMS | Custom domain, DNS records, Website code | | | [Klaviyo](https://www.runsonwhat.com/reverse/klaviyo) | Marketing | DNS verification records, Website code | | | [Swym](https://www.runsonwhat.com/reverse/swym) | Marketing | Website code | | | [Bold Commerce](https://www.runsonwhat.com/reverse/bold-commerce) | Marketing | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records, Website code | | | [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS verification records | | | [Mimecast](https://www.runsonwhat.com/reverse/mimecast) | Security & Compliance | Email records | | | [accessiBe](https://www.runsonwhat.com/reverse/accessibe) | Security & Compliance | Website code | | | [Marker.io](https://www.runsonwhat.com/reverse/marker-io) | Dev Tools | Website code | | ## Recent changes at Comp-Tac - 2026-11-13: stopped using [Google Ads](https://www.runsonwhat.com/reverse/google-ads) - 2026-11-13: started using [llms.txt](https://www.runsonwhat.com/reverse/llms-txt) ## FAQ ### What tools does Comp-Tac use? As of November 2026, runsonwhat has found 22 tools at Comp-Tac (comp-tac.com) in public records. Edge & Hosting: Cloudflare and Microsoft Azure. Application: Google Fonts, React and Adobe Fonts. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Mailchimp, Shopify and Klaviyo. Company Ops: Microsoft 365, SendGrid and GlobalSign. Last checked November 13, 2026. ### What cloud does Comp-Tac run on? Comp-Tac uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Microsoft Azure through DNS records that point at Microsoft Azure and code on comp-tac.com. Microsoft Azure is used by 51,118 companies runsonwhat tracks. ### What email provider does Comp-Tac use? Comp-Tac uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 739,101 companies runsonwhat tracks. ### What payment provider does Comp-Tac use? Comp-Tac uses PayPal for payments and billing, according to runsonwhat (November 2026). runsonwhat found PayPal through PayPal code on comp-tac.com. PayPal is used by 35,174 companies runsonwhat tracks. ### What analytics tools does Comp-Tac use? Comp-Tac uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on comp-tac.com. Google Analytics is used by 904,755 companies runsonwhat tracks. ### What is Comp-Tac's website built with? Comp-Tac uses Shopify for its website, according to runsonwhat (November 2026). runsonwhat found Shopify through a subdomain that points at Shopify and DNS records. Shopify is used by 61,746 companies runsonwhat tracks. ### Does Comp-Tac use Google Fonts? Yes. runsonwhat found Google Fonts at Comp-Tac through Google Fonts code on comp-tac.com. Google Fonts is a Media & UI tool used by 826,299 companies runsonwhat tracks. ### Has Comp-Tac changed tools recently? Yes. On runsonwhat's rechecks, Comp-Tac started using llms.txt (latest on November 13, 2026) and stopped using Google Ads (latest on November 13, 2026). A change counts only between two checks of comp-tac.com done the same way. ### Which companies have a tech stack similar to Comp-Tac's? The companies with the stacks most like Comp-Tac's are KORA Organics, MyCHELLE Dermaceuticals, Reid's Distillery and KAILO Nutraceuticals Global, according to runsonwhat (November 2026). Each shares 7 to 16 tools with Comp-Tac, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Comp-Tac uses? runsonwhat reads public records only. Of the 22 tools at Comp-Tac, 12 were found through code on comp-tac.com, 4 through DNS records, 4 through email records, 1 through website configuration files and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and comp-tac.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/comp-tac.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.