> 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/guidehouse/ # Guidehouse A management consulting organization with 10,000 to 25,000 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:** Guidehouse (guidehouse.com) is a management consulting organization with 10,000 to 25,000 employees. Its public technology footprint includes Microsoft 365, Microsoft Outlook, Salesforce and Atlassian Cloud. ## How big is Guidehouse? Guidehouse has 10,000 to 25,000 employees. Among the management consulting firms on this site it sits in the larger half. Each dot in the figure is one of its peers, placed by size; the orange dot is Guidehouse. **Figure: Where Guidehouse sits among management consulting firms.** A strip of dots, one for each of 120 peers in management consulting, spread from 2,000 to 2,000,000 employees on a log scale. Guidehouse is highlighted and falls in the 10,000 to 25,000 employees range in the larger half. *Peers in management consulting 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 Guidehouse headquartered? Guidehouse is headquartered in McLean, Virginia. [Companies in Virginia](https://enrich.chat/companies-in/virginia/) ## What industry is Guidehouse in? Guidehouse works in [management consulting](https://enrich.chat/industries/management-consulting/). This group covers firms that advise organizations on strategy, operations, organization and performance improvement. Closest matches on this site: [WIS International](https://enrich.chat/company/wis-international/), [Deloitte Digital](https://enrich.chat/company/deloitte-digital/), [Slalom](https://enrich.chat/company/slalom/), [Applus+](https://enrich.chat/company/applus/), [ICF International](https://enrich.chat/company/icf-international/) and [Actalent](https://enrich.chat/company/actalent/). ## What technology does Guidehouse use? We detect 12 tools on Guidehouse's public footprint across 8 categories, for example Salesforce for marketing automation and crm, Microsoft Azure Hosting for cloud and hosting and Atlassian Cloud for developer and devops tools. 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 Guidehouse, by category.** A bar chart of how many tools were detected at Guidehouse in each category: Marketing automation and CRM 2, Developer and DevOps tools 2, Email and productivity 2, Cloud and hosting 1, CDN and security 1, Advertising and retargeting 1, Frameworks and libraries 1. *Tools detected on the public footprint of Guidehouse, by category.* ### Marketing automation and CRM [Salesforce](https://enrich.chat/companies-using/salesforce/)[Oracle Eloqua](https://enrich.chat/companies-using/eloqua/) ### Cloud and hosting [Microsoft Azure Hosting](https://enrich.chat/companies-using/microsoft-azure-hosting/) ### Developer and DevOps tools [Atlassian Cloud](https://enrich.chat/companies-using/atlassian/)[ServiceNow](https://enrich.chat/companies-using/servicenow/) ### Email and productivity [Microsoft 365](https://enrich.chat/companies-using/microsoft-365/)[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/) ### CDN and security [Cloudflare DNS](https://enrich.chat/companies-using/cloudflare-dns/) ### Advertising and retargeting [The Trade Desk](https://enrich.chat/companies-using/the-trade-desk/) ### Frameworks and libraries [Create React App](https://enrich.chat/companies-using/create-react-app/) 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/). ## Which companies are most like Guidehouse? These are the closest matches among the management consulting firms on this site. Each is compared on the business tools it runs (a rarer tool says more than a common one), how close its size is and, when both are known, where it is based. The second column says why it matched and gives its size range. | Company | Why it matches | | --- | --- | | [WIS International](https://enrich.chat/company/wis-international/) | Shares Microsoft Azure Hosting and Atlassian Cloud; same size range. 10,000 to 25,000 employees | | [Deloitte Digital](https://enrich.chat/company/deloitte-digital/) | Shares Salesforce and Oracle Eloqua; same size range. 10,000 to 25,000 employees | | [Slalom](https://enrich.chat/company/slalom/) | Shares Salesforce, Atlassian Cloud and ServiceNow; same size range. 10,000 to 25,000 employees | | [Applus+](https://enrich.chat/company/applus/) | Shares Salesforce and ServiceNow; a larger company. 25,000 to 50,000 employees | | [ICF International](https://enrich.chat/company/icf-international/) | Shares Salesforce and Microsoft Azure Hosting; same size range; also in Virginia. 10,000 to 25,000 employees | | [Actalent](https://enrich.chat/company/actalent/) | Shares Salesforce, Microsoft Azure Hosting and Atlassian Cloud; a larger company. 25,000 to 50,000 employees | | [WNS](https://enrich.chat/company/wns/) | Shares Salesforce, Oracle Eloqua and Atlassian Cloud; a larger company. 50,000 to 100,000 employees | | [DERICHEBOURG Multiservices](https://enrich.chat/company/derichebourg-multiservices/) | Shares Microsoft Azure Hosting and Atlassian Cloud; a larger company. 25,000 to 50,000 employees | To build a longer list of accounts like Guidehouse, with the people who run their software, ask your AI agent: ```text Use www.enrich.chat to find management consulting firms that run Salesforce and Atlassian Cloud, like Guidehouse, and the managing partners, practice leaders and heads of operations at each, with titles and verified work emails ``` ## How do I find the right people at Guidehouse? Start from the website, guidehouse.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 managing partners, practice leaders and heads of operations. ```text Use www.enrich.chat to find the managing partners, practice leaders and heads of operations at guidehouse.com, with titles and verified work emails ``` Not sure how addresses are written at Guidehouse? The free [email format finder](https://enrich.chat/tools/email-format-finder/) shows the pattern for guidehouse.com. ## Which other companies use the same tools? See who else runs the tools Guidehouse uses: [Microsoft 365](https://enrich.chat/companies-using/microsoft-365/)[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/)[Salesforce](https://enrich.chat/companies-using/salesforce/)[Atlassian Cloud](https://enrich.chat/companies-using/atlassian/)[Cloudflare DNS](https://enrich.chat/companies-using/cloudflare-dns/)[The Trade Desk](https://enrich.chat/companies-using/the-trade-desk/) ## Frequently asked questions ### How many employees does Guidehouse have? Guidehouse is in the 10,000 to 25,000 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 Guidehouse in? Guidehouse works in management consulting. This group covers firms that advise organizations on strategy, operations, organization and performance improvement. ### What technology does Guidehouse use? Tools detected on its public footprint include Microsoft 365, Microsoft Outlook, Salesforce and Atlassian Cloud, across 8 categories. A detected tool shows it was seen, not what Guidehouse pays for it. ### Where is Guidehouse headquartered? Guidehouse is headquartered in McLean, Virginia. ### What companies are similar to Guidehouse? The closest matches on this site are WIS International, Deloitte Digital and Slalom. They are compared on the business tools they run, their size and where they are based; the profile above lists the reasons. ### What is the website of Guidehouse? Guidehouse's website is guidehouse.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 Guidehouse ```text Use www.enrich.chat to find the managing partners, practice leaders and heads of operations at guidehouse.com, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [WIS International](https://enrich.chat/company/wis-international/) - [Deloitte Digital](https://enrich.chat/company/deloitte-digital/) - [Slalom](https://enrich.chat/company/slalom/) - [Applus+](https://enrich.chat/company/applus/) - [ICF International](https://enrich.chat/company/icf-international/) - [Actalent](https://enrich.chat/company/actalent/) - [WNS](https://enrich.chat/company/wns/) - [DERICHEBOURG Multiservices](https://enrich.chat/company/derichebourg-multiservices/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)