I am building Bloomberry, an alternative to tools like Builtwith for finding companies that use a specific enterprise tech, as soon as we detect them
Most tools just focus on frontend tech like Shopify or Wordpress. Bloomberry shows you who uses backend tools like Hubspot, or Workday, or Gitlab for example.
Example: https://bloomberry.com/data/github-enterprise - companies that use Github
How are you getting data for this? Public data?