0 Where is Valley Vet Supply Corporate office Headquarters Headquarters Address and Contact Address: 1118 Pony Express Hwy, Marysville, KS 66508, United States Phone Number: 800-419-9524 Email:Click Here Number of Employees: 128 Established: 1985 Key People: Omar Hinojosa Headquarters Location & Directions Headquarters Executive Team Name Title Omar Hinojosa CEO About History and Headquarters Information Headquarters Photos Valley Vet Supply Company Resources TwitterFacebook Website Bloomberg Wikipedia