[by], [of], [from] or [under] these ten brands

I have made up the similar examples below.

(1) The beef balls by these ten brands are found to be contaminated.

(2) The beef balls of these ten brands are found to be contaminated.

(3) The beef balls from these ten brands are found to be contaminated.

(4) The beef balls under these ten brands are found to be contaminated.

Which preposition is correct? Thank you for your help.