Allied Purchasing Company is a member owned, not-for-profit purchasing co-op, which has been assisting members in the soft drink, dairy, brewery,Culligan, and bottled water industries for over 78 years.. Members join Allied by purchasing one share of stock, and become shareholders of our purchasing co-op. Members can take advantage of preferred pricing programs and save money by purchasing everyday commodities through Allied. Suppliers invoice Allied which we pay on agreed terms, and then bill and receive payments from Members for products shipped. All products are dropped shipped to our 1800 members located across the US and Canada.