The centre contains over 180 stores, including banking outlets and dining facilities, three retail parks and 7,000 free car parking spaces. The four main anchor tenants in the shopping centre itself are Dunnes, Penney's, Marks and Spencer, and Debenhams. Other tenants include H&M, Superdry Store, Vero Moda, Jack & Jones, River Island, JD, Topshop/Topman, BT2 and Zara. The Blanchardstown Centre is also home to Ireland's largest TK Maxx store, Lifestyle Sports and 53 Degrees North, all of which are located in the "fashion park". Surrounding the centre are three retail parks, two of which are part of the centre, whilst the other, WestEnd Shopping Park, is operated separately and features stores such as New Look, Argos, Lidl, Dealz, Nike Outlet, Heatons and Next. Harvey Norman, Smyths Toys, Currys, PC World, Waltons Music, Elvery's Sports and DFS Sofas are also located in the retail parks around the centre.
The complex includes a 9-screen cinema operated by Odeon Cinemas and a Leisureplex entertainment centre.