WATERBURY, Vt. & BROCKTON, Mass.-- -- Keurig Green Mountain, Inc., , a leader in specialty coffee, coffee makers, teas and other beverages with its innovative brewing technology and W.B. Mason Co., Inc., the largest privately owned office products dealer in the United States, announced a multi-year agreement to offer W.B. Mason's SHAZAMa coffee in K-CupA packs for the KeurigA hot brewing system in away from home channels.