Are you looking at the right page? The first three companies I see there are American Express, Capital One and Cloudflare on the list they link to:

https://go.dev/solutions/#case-studies

I’m looking at the pages linked from https://opensource.googleblog.com/2020/08/new-case-studies-a..., which seems to be about Google’s use of Go.

> In the past year, we’ve posted sixteen case studies from end users around the world talking about how they use Go to build fast, reliable, and efficient software at scale.

Click on the link about the "sixteen case studies" and you'll see the rest.

Ah, sure. I didn't bring those up because they were older and not really directly part of this submission.