Mo. Rev. Stat. § 416.500: Nonresident manufacturers, processors and distributors to pay license fee.

Any person who acts as a distributor or who operates a milk or milk products manufacturing or processing plant located outside of this state and sells, offers for sale or distributes milk or milk products in this state shall pay the license fee provided for in sections 416.410 to 416.560 on all sales in this state of milk products except cottage cheese, and shall be subject to all of the provisions of sections 416.410 to 416.560.