Shipton's Big R Stores | Billings Montana | Sheridan Wyoming Shipton's Big R farm ranch stores, Billings, Montana, Sheridan, Wyoming, animal health, pet supplies, power equipment, power equipment, sporting goods Shipton's Big R farm and ranch stores in Billings Montana and Sheridan Wyoming offer branded quality pet and animal health products, power equipment, automotive products, hunting and fishing supplies, and more. We service what we sell.