> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/company/robert-half/ # Robert Half A staffing and recruiting organization with 25,000 to 50,000 employees. Where it sits among its peers, the technology it runs and how to reach its people. By Enrich.chat Editorial. Updated October 21, 2026. **Short answer:** Robert Half (roberthalf.com) is a staffing and recruiting organization with 25,000 to 50,000 employees. Its public technology footprint includes Microsoft 365, Microsoft Outlook, Facebook Login and Cedexis Radar. ## How big is Robert Half? Robert Half has 25,000 to 50,000 employees. Among the staffing and recruiting firms on this site it sits among the largest. Each dot in the figure is one of its peers, placed by size; the orange dot is Robert Half. **Figure: Where Robert Half sits among staffing and recruiting firms.** A strip of dots, one for each of 118 peers in staffing and recruiting, spread from 2,000 to 2,000,000 employees on a log scale. Robert Half is highlighted and falls in the 25,000 to 50,000 employees range among the largest. *Peers in staffing and recruiting placed by employee count on a log scale. Sizes are rounded ranges from public profiles.* Headcount on public company profiles is rounded and moves as a company hires, so use the range as a guide, not as a payroll figure. ## Where is Robert Half headquartered? Robert Half is headquartered in Menlo Park, California. [Companies in California](https://enrich.chat/companies-in/california/) ## What industry is Robert Half in? Robert Half works in [staffing and recruiting](https://enrich.chat/industries/staffing-and-recruiting/). This group covers agencies and search firms that place temporary, contract and permanent workers with employers. Similar organizations on this site: [Manpower](https://enrich.chat/company/manpower/), [Hays](https://enrich.chat/company/hays/), [Volt](https://enrich.chat/company/volt/), [Aya Healthcare](https://enrich.chat/company/aya-healthcare/), [Aerotek](https://enrich.chat/company/aerotek/) and [Amergis Healthcare Staffing](https://enrich.chat/company/amergis-healthcare-staffing/). ## What technology does Robert Half use? We detect 67 tools on Robert Half's public footprint across 18 categories, for example Salesforce for marketing automation and crm, AWS for cloud and hosting and Stripe for e-commerce and payments. The figure counts the tools in each category; the groups below name them and link to the companies that use each one. **Figure: Tools detected at Robert Half, by category.** A bar chart of how many tools were detected at Robert Half in each category: Advertising and retargeting 17, Analytics and tracking 8, Video and media 6, Email and productivity 5, Marketing automation and CRM 4, CDN and security 4, Social and widgets 4. *Tools detected on the public footprint of Robert Half, by category.* ### Marketing automation and CRM [Salesforce](https://enrich.chat/companies-using/salesforce/)[Pardot (Account Engagement)](https://enrich.chat/companies-using/pardot/)[Amadesa](https://enrich.chat/companies-using/amadesa/)[ON24](https://enrich.chat/companies-using/on24/) ### Cloud and hosting [AWS](https://enrich.chat/companies-using/aws/) ### E-commerce and payments [Stripe](https://enrich.chat/companies-using/stripe/) ### Customer support and chat [Salesforce Live Agent](https://enrich.chat/companies-using/salesforce-live-agent/)[Qualtrics](https://enrich.chat/companies-using/qualtrics/) ### HR and recruiting [Workday Recruiting](https://enrich.chat/companies-using/workday-recruit/)[Litmos](https://enrich.chat/companies-using/litmos/) ### Identity and authentication [Facebook Login](https://enrich.chat/companies-using/facebook-login/)[LinkedIn Login](https://enrich.chat/companies-using/linkedin-login/) ### Data and observability [Cedexis Radar](https://enrich.chat/companies-using/cedexis-radar/) ### Developer and DevOps tools [Jira](https://enrich.chat/companies-using/jira/) ### Email and productivity [Microsoft 365](https://enrich.chat/companies-using/microsoft-365/)[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/)[Amazon SES](https://enrich.chat/companies-using/amazon-ses/)[Dropbox](https://enrich.chat/companies-using/dropbox/)[Atlassian Confluence](https://enrich.chat/companies-using/atlassian-confluence/) ### CDN and security [Cloudflare](https://enrich.chat/companies-using/cloudflare/)[Amazon Route 53](https://enrich.chat/companies-using/route-53/)[Cloudflare CDN](https://enrich.chat/companies-using/cloudflare-cdn/)[Cloudflare Services](https://enrich.chat/companies-using/cloudflare-services/) ### Website platforms and CMS [WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/) ### Analytics and tracking [Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/)[Google Analytics](https://enrich.chat/companies-using/google-analytics/)[Hotjar](https://enrich.chat/companies-using/hotjar/)[Crazy Egg](https://enrich.chat/companies-using/crazy-egg/)[Yahoo Analytics](https://enrich.chat/companies-using/yahoo-analytics/)[Tealium](https://enrich.chat/companies-using/tealium/)[FullStory](https://enrich.chat/companies-using/fullstory/)[Piwik (Matomo)](https://enrich.chat/companies-using/piwik/) ### Advertising and retargeting [Facebook Custom Audiences](https://enrich.chat/companies-using/facebook-custom-audiences/)[DoubleClick](https://enrich.chat/companies-using/doubleclick/)[Adobe Media Optimizer](https://enrich.chat/companies-using/adobe-media-optimizer/)[DoubleClick Conversion Tracking](https://enrich.chat/companies-using/doubleclick-conversion/)[Google Dynamic Remarketing](https://enrich.chat/companies-using/google-dynamic-remarketing/)[LinkedIn Marketing Solutions](https://enrich.chat/companies-using/linkedin-marketing-solutions/)[Google Ads Conversion Tracking](https://enrich.chat/companies-using/google-adwords-conversion/)[DoubleClick Floodlight](https://enrich.chat/companies-using/doubleclick-floodlight/)[Bing Ads (Microsoft Advertising)](https://enrich.chat/companies-using/bing-ads/)[Google AdSense](https://enrich.chat/companies-using/google-adsense/)[X Ads (Twitter Advertising)](https://enrich.chat/companies-using/twitter-advertising/)[AppNexus (Xandr)](https://enrich.chat/companies-using/appnexus/) ### Video and media [Vimeo](https://enrich.chat/companies-using/vimeo/)[YouTube](https://enrich.chat/companies-using/youtube/)[Shutterstock](https://enrich.chat/companies-using/shutterstock/)[iTunes](https://enrich.chat/companies-using/itunes/)[Wistia](https://enrich.chat/companies-using/wistia/)[Adobe Scene7](https://enrich.chat/companies-using/scene7/) ### Social and widgets [Facebook Widget](https://enrich.chat/companies-using/facebook-widget/)[Disqus](https://enrich.chat/companies-using/disqus/)[Google+](https://enrich.chat/companies-using/google-plus/)[LinkedIn Widget](https://enrich.chat/companies-using/linkedin-widget/) ### Frameworks and libraries [React Redux](https://enrich.chat/companies-using/react-redux/) ### Fonts, maps and embeds [Google Maps](https://enrich.chat/companies-using/google-maps/)[Google Maps (non paid)](https://enrich.chat/companies-using/google-maps-non-paid/) Tools change as companies adopt and drop them. Check a single company at any time with the free [tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/). ## How do I find the right people at Robert Half? Start from the website, roberthalf.com. Enter it in the free email finder with a name, or ask your AI agent for the people in the roles you sell to, such as agency owners, branch managers and recruiting leaders. ```text Use www.enrich.chat to find the agency owners, branch managers and recruiting leaders at roberthalf.com, with titles and verified work emails ``` Staff addresses follow a known pattern: see the [Robert Half email format](https://enrich.chat/email-format/robert-half/). ## Which other companies use the same tools? See who else runs the tools Robert Half uses: [Microsoft 365](https://enrich.chat/companies-using/microsoft-365/)[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/)[Vimeo](https://enrich.chat/companies-using/vimeo/)[Facebook Login](https://enrich.chat/companies-using/facebook-login/)[YouTube](https://enrich.chat/companies-using/youtube/)[Facebook Widget](https://enrich.chat/companies-using/facebook-widget/) ## Frequently asked questions ### How many employees does Robert Half have? Robert Half is in the 25,000 to 50,000 employees range on its public company profile. Headcounts are rounded and change as companies hire, so treat the range as a guide. ### What industry is Robert Half in? Robert Half works in staffing and recruiting. This group covers agencies and search firms that place temporary, contract and permanent workers with employers. ### What technology does Robert Half use? Tools detected on its public footprint include Microsoft 365, Microsoft Outlook, Facebook Login and Cedexis Radar, across 18 categories. A detected tool shows it was seen, not what Robert Half pays for it. ### Where is Robert Half headquartered? Robert Half is headquartered in Menlo Park, California. ### What is the website of Robert Half? Robert Half's website is roberthalf.com. Staff email usually uses a domain like it, so check the pattern with the free email format finder before you write to anyone. ## Try this prompt Find people at Robert Half ```text Use www.enrich.chat to find the agency owners, branch managers and recruiting leaders at roberthalf.com, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Manpower](https://enrich.chat/company/manpower/) - [Hays](https://enrich.chat/company/hays/) - [Volt](https://enrich.chat/company/volt/) - [Aya Healthcare](https://enrich.chat/company/aya-healthcare/) - [Aerotek](https://enrich.chat/company/aerotek/) - [Amergis Healthcare Staffing](https://enrich.chat/company/amergis-healthcare-staffing/) - [Insight Global](https://enrich.chat/company/insight-global/) - [Allegis Group](https://enrich.chat/company/allegis-group/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)