# What does TEKsystems, Inc use? TEKsystems, Inc (teksystems.com) shows public evidence of 39 tools, according to runsonwhat (last checked 2026-11-10). - Industry: IT Services - Size: 10,000+ employees - Based in: Hanover, United States - Founded: 1983 - LinkedIn: https://www.linkedin.com/company/teksystems ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | Custom domain | 2021-04 | | [IBM Cloud](https://www.runsonwhat.com/reverse/ibm-cloud) | Hosting & Cloud | DNS verification records | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code | | | [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | ## 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 | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code | | | [Dynatrace](https://www.runsonwhat.com/reverse/dynatrace) | Monitoring | DNS verification records | | | [Pingdom](https://www.runsonwhat.com/reverse/pingdom) | Monitoring | Website code | | | [Matillion](https://www.runsonwhat.com/reverse/matillion) | Data Pipeline | DNS verification records | | ## 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 | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Salesforce](https://www.runsonwhat.com/reverse/salesforce) | Sales & CRM | Custom domain | | | [Reddit Ads](https://www.runsonwhat.com/reverse/reddit-ads) | Ads & Pixels | Website code | | | [Salesforce Marketing Cloud](https://www.runsonwhat.com/reverse/sfmc) | Marketing | Email records | | | [Sitecore](https://www.runsonwhat.com/reverse/sitecore) | Website & CMS | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | 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 | | | [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer) | Workspace | Email records | | | [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | DNS verification records, Website code | | | [Adobe](https://www.runsonwhat.com/reverse/adobe) | Collaboration | DNS verification records | | | [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records, Website code | | | [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records | | | [Webex](https://www.runsonwhat.com/reverse/webex) | Collaboration | DNS verification records | | | [Smartsheet](https://www.runsonwhat.com/reverse/smartsheet) | Collaboration | DNS verification records | | | [Jamf](https://www.runsonwhat.com/reverse/jamf) | Security & Compliance | DNS verification records | | | [Cursor](https://www.runsonwhat.com/reverse/cursor) | Dev Tools | DNS verification records | | | [TeamViewer](https://www.runsonwhat.com/reverse/teamviewer) | Dev Tools | DNS verification records | | | [Phenom](https://www.runsonwhat.com/reverse/phenom) | People & HR | Custom domain | 2019-10 | | [Barco ClickShare](https://www.runsonwhat.com/reverse/barco) | Collaboration | DNS verification records | | ## Recent changes at TEKsystems, Inc - 2026-10-30: started using [Matillion](https://www.runsonwhat.com/reverse/matillion) - 2026-10-10: started using [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer) - 2026-10-10: started using [IBM Cloud](https://www.runsonwhat.com/reverse/ibm-cloud) ## FAQ ### What tools does TEKsystems use? As of November 2026, runsonwhat has found 39 tools at TEKsystems (teksystems.com) in public records. Edge & Hosting: Cloudflare, Fastly and IBM Cloud. Application: jQuery, Google Fonts and GSAP. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Microsoft 365, Atlassian and Amazon SES. Last checked November 10, 2026. ### What cloud does TEKsystems run on? TEKsystems uses IBM Cloud for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found IBM Cloud through a DNS verification record for IBM Cloud. IBM Cloud is used by 1,000 companies runsonwhat tracks. ### What CRM does TEKsystems use? TEKsystems uses Salesforce for its CRM, according to runsonwhat (November 2026). runsonwhat found Salesforce through a subdomain that points at Salesforce. Salesforce is used by 35,367 companies runsonwhat tracks. ### What email provider does TEKsystems use? TEKsystems uses Microsoft 365 for email and office software, alongside Exclaimer, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 732,683 companies runsonwhat tracks. ### What analytics tools does TEKsystems use? TEKsystems uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Hotjar, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on teksystems.com. Google Analytics is used by 903,823 companies runsonwhat tracks. ### What is TEKsystems's website built with? TEKsystems uses Sitecore for its website, according to runsonwhat (November 2026). runsonwhat found Sitecore through Sitecore code on teksystems.com. Sitecore is used by 2,082 companies runsonwhat tracks. ### How long has TEKsystems used Phenom? TEKsystems has used Phenom since at least October 2019, going by the first public certificate of the teksystems.com subdomain that points at Phenom. Other long-running tools at TEKsystems include Fastly (since April 2021). ### Does TEKsystems use jQuery? Yes. runsonwhat found jQuery at TEKsystems through jQuery code on teksystems.com. jQuery is a Frontend tool used by 927,201 companies runsonwhat tracks. ### Does TEKsystems use AI tools? Yes. runsonwhat has found OpenAI at TEKsystems; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so TEKsystems may use more AI tools than these. ### Has TEKsystems changed tools recently? Yes. On runsonwhat's rechecks, TEKsystems started using Matillion, Exclaimer and IBM Cloud (latest on October 30, 2026). A change counts only between two checks of teksystems.com done the same way. ### Which companies have a tech stack similar to TEKsystems's? The companies with the stacks most like TEKsystems' are State Street, ECU Health, Avacon and Merck & Co., Inc., Rahway, NJ, USA, according to runsonwhat (November 2026). Each shares 8 to 15 tools with TEKsystems, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what TEKsystems uses? runsonwhat reads public records only. Of the 39 tools at TEKsystems, 17 were found through DNS records, 15 through code on teksystems.com, 4 through email records and 3 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and teksystems.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/teksystems.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.