What companies use Cortex?

I'm curious to know which companies have embraced the potential of Cortex in their operations. Are there any major corporations or startups that have integrated Cortex into their systems for data processing, analytics, or AI-driven decision making? Could you elaborate on some real-world examples of how Cortex is being utilized by businesses today? Understanding its adoption within various industries would certainly provide valuable insights into the platform's versatility and potential impact.