Companies Using Kubernetes in 2026: Who Runs K8s and How They Scale

Kubernetes Adoption in 2026: The Numbers Kubernetes has moved well past the early-adopter phase. According to the CNCF Annual Survey 2024 , 84% of organizations are either using or evaluating containers in production, with Kubernetes as the dominant orchestrator. The Datadog 2024 Container Report found that over 65% of organizations running containers have adopted Kubernetes, up from roughly 50% just two years prior. What was once a technology associated primarily with Silicon Valley hyperscalers is now standard infrastructure across industries -- from banking and healthcare to government agencies and particle physics labs. For a broader look at adoption trends and data, see our detailed Kubernetes statistics and adoption report for 2026 . This article profiles nine organizations that run Kubernetes at significant scale, covering what they run, how big their deployments are, and what lessons other teams can draw from their experience. Tech and Media Companies Spotify: 4,000+ Microservi