> 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/r-r-donnelley-and-sons/ # R.R. Donnelley & Sons A mechanical or industrial engineering 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:** R.R. Donnelley & Sons (rrd.com) is a mechanical or industrial engineering 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 R.R. Donnelley & Sons? R.R. Donnelley & Sons has 25,000 to 50,000 employees. Among the mechanical and industrial engineering 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 R.R. Donnelley & Sons. **Figure: Where R.R. Donnelley & Sons sits among mechanical and industrial engineering firms.** A strip of dots, one for each of 120 peers in mechanical or industrial engineering, spread from 2,000 to 2,000,000 employees on a log scale. R.R. Donnelley & Sons is highlighted and falls in the 25,000 to 50,000 employees range among the largest. *Peers in mechanical or industrial engineering 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 R.R. Donnelley & Sons headquartered? R.R. Donnelley & Sons is headquartered in Chicago, Illinois. [More mechanical and industrial engineering firms in Illinois](https://enrich.chat/companies-in/illinois/mechanical-or-industrial-engineering/)[Companies in Illinois](https://enrich.chat/companies-in/illinois/) ## What industry is R.R. Donnelley & Sons in? R.R. Donnelley & Sons works in [mechanical or industrial engineering](https://enrich.chat/industries/mechanical-or-industrial-engineering/). This group covers firms that design, test and improve mechanical systems, production processes and industrial equipment. Closest matches on this site: [Brunswick](https://enrich.chat/company/brunswick/), [Meghna Group of Industries (MGI)](https://enrich.chat/company/meghna-group-of-industries-mgi/), [RSPL Group](https://enrich.chat/company/rspl-group/), [Alpargatas](https://enrich.chat/company/alpargatas/), [Yıldız Holding](https://enrich.chat/company/y-ld-z-holding/) and [Jaquar & Company Private](https://enrich.chat/company/jaquar-and-company-private/). ## What technology does R.R. Donnelley & Sons use? We detect 39 tools on R.R. Donnelley & Sons's public footprint across 17 categories, for example Salesforce for marketing automation and crm, Microsoft IIS 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 R.R. Donnelley & Sons, by category.** A bar chart of how many tools were detected at R.R. Donnelley & Sons in each category: Advertising and retargeting 9, Email and productivity 5, Data and observability 3, Analytics and tracking 3, Marketing automation and CRM 2, Developer and DevOps tools 2, Video and media 2. *Tools detected on the public footprint of R.R. Donnelley & Sons, by category.* ### Marketing automation and CRM [Salesforce](https://enrich.chat/companies-using/salesforce/)[Pardot (Account Engagement)](https://enrich.chat/companies-using/pardot/) ### Cloud and hosting [Microsoft IIS](https://enrich.chat/companies-using/microsoft-iis/) ### 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/) ### HR and recruiting [SilkRoad](https://enrich.chat/companies-using/silkroad/) ### Identity and authentication [Facebook Login](https://enrich.chat/companies-using/facebook-login/) ### Data and observability [Cedexis Radar](https://enrich.chat/companies-using/cedexis-radar/)[New Relic](https://enrich.chat/companies-using/new-relic/)[Ruxit (Dynatrace)](https://enrich.chat/companies-using/ruxit/) ### Developer and DevOps tools [Atlassian Cloud](https://enrich.chat/companies-using/atlassian/)[Visual Basic .NET](https://enrich.chat/companies-using/visual-basic-net/) ### 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/)[Gmail](https://enrich.chat/companies-using/gmail/)[Google Workspace](https://enrich.chat/companies-using/google-workspace/) ### CDN and security [Citrix NetScaler](https://enrich.chat/companies-using/citrix-netscaler/) ### Analytics and tracking [Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/)[Google Analytics](https://enrich.chat/companies-using/google-analytics/)[Crazy Egg](https://enrich.chat/companies-using/crazy-egg/) ### 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/)[The Trade Desk](https://enrich.chat/companies-using/the-trade-desk/)[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/)[JW Player](https://enrich.chat/companies-using/jw-player/) ### Social and widgets [Facebook Widget](https://enrich.chat/companies-using/facebook-widget/) ### Frameworks and libraries [ASP.NET](https://enrich.chat/companies-using/asp-net/) ### 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/). ## Which companies are most like R.R. Donnelley & Sons? These are the closest matches among the mechanical and industrial engineering 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 | | --- | --- | | [Brunswick](https://enrich.chat/company/brunswick/) | Shares Salesforce, Pardot and Atlassian Cloud; a smaller company; also in Illinois. 10,000 to 25,000 employees | | [Meghna Group of Industries (MGI)](https://enrich.chat/company/meghna-group-of-industries-mgi/) | Shares Gmail and Google Workspace; a larger company. 50,000 to 100,000 employees | | [RSPL Group](https://enrich.chat/company/rspl-group/) | Shares Gmail and Google Workspace; same size range. 25,000 to 50,000 employees | | [Alpargatas](https://enrich.chat/company/alpargatas/) | Shares Gmail and Google Workspace; a smaller company. 10,000 to 25,000 employees | | [Yıldız Holding](https://enrich.chat/company/y-ld-z-holding/) | Shares Gmail and Google Workspace; a smaller company. 10,000 to 25,000 employees | | [Jaquar & Company Private](https://enrich.chat/company/jaquar-and-company-private/) | Shares Salesforce, Microsoft IIS and Gmail; a smaller company. 10,000 to 25,000 employees | To build a longer list of accounts like R.R. Donnelley & Sons, with the people who run their software, ask your AI agent: ```text Use www.enrich.chat to find mechanical and industrial engineering firms that run Gmail and Google Workspace, like R.R. Donnelley & Sons, and the engineering directors, plant managers and operations leaders at each, with titles and verified work emails ``` ## How do I find the right people at R.R. Donnelley & Sons? Start from the website, rrd.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 engineering directors, plant managers and operations leaders. ```text Use www.enrich.chat to find the engineering directors, plant managers and operations leaders at rrd.com, with titles and verified work emails ``` Staff addresses follow a known pattern: see the [R.R. Donnelley & Sons email format](https://enrich.chat/email-format/r-r-donnelley-and-sons/). ## Which other companies use the same tools? See who else runs the tools R.R. Donnelley & Sons 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/)[Facebook Widget](https://enrich.chat/companies-using/facebook-widget/)[Facebook Custom Audiences](https://enrich.chat/companies-using/facebook-custom-audiences/) ## Frequently asked questions ### How many employees does R.R. Donnelley & Sons have? R.R. Donnelley & Sons 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 R.R. Donnelley & Sons in? R.R. Donnelley & Sons works in mechanical or industrial engineering. This group covers firms that design, test and improve mechanical systems, production processes and industrial equipment. ### What technology does R.R. Donnelley & Sons use? Tools detected on its public footprint include Microsoft 365, Microsoft Outlook, Facebook Login and Cedexis Radar, across 17 categories. A detected tool shows it was seen, not what R.R. Donnelley & Sons pays for it. ### Where is R.R. Donnelley & Sons headquartered? R.R. Donnelley & Sons is headquartered in Chicago, Illinois. ### What companies are similar to R.R. Donnelley & Sons? The closest matches on this site are Brunswick, Meghna Group of Industries (MGI) and RSPL Group. 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 R.R. Donnelley & Sons? R.R. Donnelley & Sons's website is rrd.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 R.R. Donnelley & Sons ```text Use www.enrich.chat to find the engineering directors, plant managers and operations leaders at rrd.com, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Brunswick](https://enrich.chat/company/brunswick/) - [Meghna Group of Industries (MGI)](https://enrich.chat/company/meghna-group-of-industries-mgi/) - [RSPL Group](https://enrich.chat/company/rspl-group/) - [Alpargatas](https://enrich.chat/company/alpargatas/) - [Yıldız Holding](https://enrich.chat/company/y-ld-z-holding/) - [Jaquar & Company Private](https://enrich.chat/company/jaquar-and-company-private/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)