The Health and Human Services (HHS), Indian Health Service (IHS), Phoenix Indian Medical Center (PIMC), located in Phoenix, Arizona, has a requirement for medical gases delivery, pickup and rental services. Services include the delivery, transport, return rental of medical gas cylinders and the procurement of medical gases, liquid medical oxygen and liquid nitrogen. Medical gas products will need to be readily available 12 hours per day 5 days per week 365 days per year which will require various delivery schedules depending on the need to prevent supply outages. The delivery of medical gases and liquid medical oxygen may have two different delivery schedules which are dependent on the responsible program/office duty hours. (See statement of work)