> 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/companies-using/ruby-on-rails/financial-services/ # Financial services firms using Ruby on Rails Ruby on Rails detected at 6% of the financial services firms listed here. Who they are, what else they run and how to reach the people behind it. By Enrich.chat Editorial. Updated October 21, 2026. **Short answer:** Ruby on Rails was detected at 6% of the financial services firms listed on this site, including MUFG, WTW, Prudential, LSEG (London Stock Exchange Group) and Principal Financial Group. Below are who they are, the other tools they run and how big they are. ## Which financial services firms use Ruby on Rails? Ruby on Rails was detected at 6% of the financial services firms listed on this site. They include MUFG, WTW, Prudential, LSEG (London Stock Exchange Group) and Principal Financial Group. The table lists a selection of larger ones in alphabetical order; names link to company profiles. | Company | Size | Tools detected | | --- | --- | --- | | [Angel One](https://enrich.chat/company/angel-one/) | 10,000 to 25,000 | 45 | | Ascensus | 5,000 to 10,000 | 23 | | Axis Direct | 5,000 to 10,000 | 32 | | Caja Los Andes | 2,000 to 5,000 | 30 | | Capco | 5,000 to 10,000 | 44 | | CMG Financial | 2,000 to 5,000 | 44 | | Crypto.com | 5,000 to 10,000 | 51 | | E-Trade Financial | 5,000 to 10,000 | 15 | | [FactSet](https://enrich.chat/company/factset/) | 10,000 to 25,000 | 51 | | Guaranteed Rate | 5,000 to 10,000 | 49 | | Guild Mortgage | 5,000 to 10,000 | 48 | | Loomis | 5,000 to 10,000 | 31 | | [LSEG (London Stock Exchange Group)](https://enrich.chat/company/lseg-london-stock-exchange-group/) | 10,000 to 25,000 | 56 | | Mr. Cooper | 5,000 to 10,000 | 91 | | [MUFG](https://enrich.chat/company/mufg/) | 100,000+ | 58 | | MUFG Pension & Market Services | 10,000 to 25,000 | 27 | | [Natixis Corporate & Investment Banking](https://enrich.chat/company/natixis-corporate-and-investment-banking/) | 10,000 to 25,000 | 36 | | Nuvei | 2,000 to 5,000 | 63 | | OneMain Financial | 5,000 to 10,000 | 52 | | Pennymac | 2,000 to 5,000 | 49 | | PHP Agency | 5,000 to 10,000 | 23 | | PicPay | 5,000 to 10,000 | 44 | | [Principal Financial Group](https://enrich.chat/company/principal-financial-group/) | 10,000 to 25,000 | 58 | | Prudential | 25,000 to 50,000 | 55 | | Robinhood | 2,000 to 5,000 | 44 | | Rodobens | 2,000 to 5,000 | 44 | | Ryan | 5,000 to 10,000 | 26 | | SumUp | 2,000 to 5,000 | 61 | | The Standard | 5,000 to 10,000 | 31 | | [WTW](https://enrich.chat/company/wtw/) | 50,000 to 100,000 | 40 | ## What else do financial services firms that use Ruby on Rails run? These tools stand out among them: each is detected more often here than across all the organizations listed. The tick on each bar marks that wider average. **Figure: Tools found with Ruby on Rails at financial services firms.** Bars for the share of financial services firms using Ruby on Rails where each other tool was also detected: Taboola 19%, Greenhouse 17%, Mixpanel 17%, MongoDB 17%, Segment 17%, Heap Analytics 14%, MediaMath 12%, Statuspage 12%. *Share of financial services firms using Ruby on Rails where each other tool was also detected. The tick marks the share across all listed organizations.* ## How big are financial services firms that use Ruby on Rails? The columns show how these financial services firms spread across six size ranges. **Figure: Size of financial services firms using Ruby on Rails.** Six columns for the share of financial services firms using Ruby on Rails in each size range from 2,000 to over 100,000 employees: 2-5K 45%, 5-10K 33%, 10-25K 14%, 25-50K 2%, 50-100K 2%, 100K+ 2%. *Share of financial services firms using Ruby on Rails in each size range.* ## More from Financial services and Ruby on Rails Other tools in financial services: [Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/financial-services/)[Microsoft 365](https://enrich.chat/companies-using/microsoft-365/financial-services/)[Google Analytics](https://enrich.chat/companies-using/google-analytics/financial-services/)[Facebook Login](https://enrich.chat/companies-using/facebook-login/financial-services/)[Facebook Widget](https://enrich.chat/companies-using/facebook-widget/financial-services/)[Facebook Custom Audiences](https://enrich.chat/companies-using/facebook-custom-audiences/financial-services/)[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/financial-services/)[Vimeo](https://enrich.chat/companies-using/vimeo/financial-services/)[DoubleClick](https://enrich.chat/companies-using/doubleclick/financial-services/)[WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/financial-services/) Other industries that use Ruby on Rails: [Information technology and services](https://enrich.chat/companies-using/ruby-on-rails/information-technology-and-services/)[Higher education](https://enrich.chat/companies-using/ruby-on-rails/higher-education/)[Government administration](https://enrich.chat/companies-using/ruby-on-rails/government-administration/)[Hospitals and health care](https://enrich.chat/companies-using/ruby-on-rails/hospitals-and-health-care/) ## How do you reach the people who run Ruby on Rails at financial services firms? Ruby on Rails is usually owned by engineering and web development leaders. Pick an organization from the table, then ask your AI agent for them. ```text Use www.enrich.chat to find CFOs, CIOs and heads of digital banking at [company], with titles and verified work emails ``` ## Frequently asked questions ### Which financial services firms use Ruby on Rails? Ruby on Rails was detected at 6% of the financial services firms listed here, including MUFG, WTW, Prudential, LSEG (London Stock Exchange Group) and Principal Financial Group. ### What else do financial services firms that use Ruby on Rails run? They most often also run Taboola, Greenhouse, Mixpanel and MongoDB. ### How is Ruby on Rails detected? From public signals: code and tags on a company's website, HTTP headers and DNS records. A detected tool shows it was seen, not what the company pays for it. ### Who should I contact? Usually engineering and web development leaders for the tool, and CFOs, CIOs and heads of digital banking for the buying decision. Ask your AI agent to use www.enrich.chat to find them with verified work emails. ## Try this prompt Find the people who run Ruby on Rails ```text Use www.enrich.chat to find CFOs, CIOs and heads of digital banking at [company], with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Financial services firms using Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/financial-services/) - [Financial services firms using Microsoft 365](https://enrich.chat/companies-using/microsoft-365/financial-services/) - [Financial services firms using Google Analytics](https://enrich.chat/companies-using/google-analytics/financial-services/) - [Financial services firms using Facebook Login](https://enrich.chat/companies-using/facebook-login/financial-services/) - [Software and technology services companies using Ruby on Rails](https://enrich.chat/companies-using/ruby-on-rails/information-technology-and-services/) - [Colleges and universities using Ruby on Rails](https://enrich.chat/companies-using/ruby-on-rails/higher-education/) - [Government agencies using Ruby on Rails](https://enrich.chat/companies-using/ruby-on-rails/government-administration/) - [Hospitals and health systems using Ruby on Rails](https://enrich.chat/companies-using/ruby-on-rails/hospitals-and-health-care/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)