Not Quik Stop, Andoil, Speedway, Maverik, etc. The exhaustive list is here: https://www.toptiergas.com/licensed-brands/

I think what they are saying is that gas stations of these brands sell the Top Tier brands gasoline among their selection. It's not clear if it is every station. And I have never even seen it much less purchased it.

I don't think Fred Meyer is Top Tier licensed/certified?

Not 7-11.