I’ve learned to discard those as being either totally fake and made up (the excuse would be something like we used a template to get started quickly and forgot

I’ve learned to discard those as being either totally fake and made up (the excuse would be something like we used a template to get started quickly and forgot to change the logos), or that someone (probably an intern) signed up to the service with @company email and they just splat the logo as an official endorsement.