Cowls Building Supplies, N Amherst, MA 01004, U.S.
-- Quality Timbers for Timber Framing and Post and Beam Structures. Northeast US.
-- 413-549-1403  http://www.sawmilltimbers.com

Architectural Timber and Millwork, Inc., Hadley, MA 01035, U.S.
-- Timber Framing, Custom Millwork, and Associate Restoration Specialties.
-- 800-430-5473  http://www.atimber.com

dodge custom woodworking, north sandwich, NH 03259, U.S.
-- dodge custom woodworking
-- 603-284-6454  http://http:/www.dodgecustomwoodworking.com

Stan's Sash Sawn Lumber, Painted Post, NY 14870, U.S.
-- Authentic Sash Sawn Lumber and Timbers with Vertical Up-and-Down Sawmarks.
-- 607-962-0335  http://www.traditional-building.com/brochure/members/sashsawn.shtml

Colonial Lumber, Oakland, MD 21550, U.S.
-- Flooring From Reclaimed Lumber, First Growth Lumber, Salvaged Barns and Log Cabins.
-- 301-334-3189  http://www.coloniallumber.com

Fitzgerald Heavy Timber Construction, Inc., Thurmont, MD 21788, U.S.
-- Timber Frame Construction, Restoration and Standing Seam Sheet Metal Roofing, Northeast United States.
-- 301-898-9340  http://www.fitzgeraldtimberframes.com/