Marstons Inns and Taverns (www.marstonsoffers.co.uk) Marston's Beer Company operates a national distribution network to a variety of different retailers; ranging from Marston's own managed and tenanted pubs, a vast array of free trade accounts and to pubs operated by other pub companies such as Punch Taverns, Enterprise Inns and JD Wetherspoons. Our beers are also available to purchase in many shops, supermarkets and off licenses nationally