Costco sells lots of products under its Kirkland Signature brand, but most are made by other companies. This is the popular ...

That certainly seems to be the case with Kirkland Signature Greek yogurt. The item is likely produced by Ehrmann Commonwealth Dairy, the American subsidiary of German food giant Ehrmann.

I always stock up on Kirkland Signature products like organic chicken breasts and Greek yogurt. Some people are horse girls, but I proudly refer to myself as a Costco girl. I grew up going to the ...