Presto is used in production at very large scale at many well-known and well-respected companies. It is simply proven to work providing interactive query capabilities on all types of disparate data ranging from small to extremely large. It works because many of the companies using Presto contribute back to the open source community improving it for everyone. This uniqueness continues to drive Presto as the canonical open source distributed SQL-on-Anything query engine.
The following is a list of just some of the companies using Presto today: