Who makes great value butter at wal-mart?

According to the dairy code, it is made at California Dairies, Inc. - Visalia. According to the code 06-17652, that is where it's made. Most dairy products have the code somewhere on the package, including milk. Go and find where all your dairy products are from, regardless of which brand you purchase. You'll be surprised to find some of the "no-name" brands are products of the leading dairies.