Since 1898, the dedicated group at W.B. Mason has been passionate about bringing amazingly low prices, superior delivery and outstanding personal service to businesses of all sizes. From our humble beginnings in a small warehouse in Brockton, MA, we have grown to become the largest, privately owned office products dealer in the United States. Currently, we have over thirty locations spanning eleven states including branches in Boston, New York and Washington D.C. and aspire to expand even further. We have all your workplace essentials, from office supplies and furniture, to break room and facilities maintenance as well as a wide selection of environmentally-friendly products. Let us be your one source for all of your office needs.