Anyone can create their own case-study blog post about how they use Julia at their company for julialang.org… but (speaking from experience) it can be hard to get sign-offs and approvals from legal teams for them to use their company name.
At JuliaHub we’re always trying to get more case studies from the companies we work with — both speaking to the language and JuliaHub itself — and it’s hard work to make them happen. Commercial relationships can sometimes make this easier.