United Mfrs. Supplies, Inc. has been in business since 1910. It bills itself as
the largest supplier of picture framing supplies and equipment. They back it up
with a 175 page catalogue featuring over 8000 items for the professional picture
framers including the Bainbridge line of mat boards and a large assortment of
tools and supplies. It operates out of two locations. One in Syosset NY and the
other in Boca Raton FL in addition to an online store.