勃林格殷格翰vetmedica，INC。

Dr. Harold "Gus" & Mrs. Jeanne Braeutigam

Dr. Harold & Mrs. Anne Brown

Capewell Horsenails, Inc. & St. Croix Forge, Inc.

Mr. Scott & Mrs. Barb Edwards

Drs. Dale & Irene Gaide

Mr. Denny & Mrs. Pam Gilstad

Maxwell & LeAnn Goodwin

Mr. Michael Herceg & Ms. Joan A. Kelley

Dr. Russ & Mrs. Ruth Mawby

密歇根州的马议会

shoeman道路家庭农场

Dr. & Mrs. Henry Vaupel