Adams Wood Products Legs, columns, kits.  In stock, no minimum quantity.

Campbell Moulding Carries a line of carved wood mouldings, wood ornaments, and furniture parts.

Classic Designs Table and chair legs, bases, feet, columns, aprons, bed posts and more by Matthew Burak.

Ideal Wood Products, Inc They offer primarily stairway parts, but some of their spindles can be used for other purposes as well.

Josef's Art Wooturning Makers of custom and production columns, bases, capitals, legs, posts, mouldings, balustrades, balusters, finials and more.

Kimrick Solid Wood Parts for cabinet makers.  Free catalog, no minimum order.

Klise Manufacturing Makers of carved and embossed wood mouldings..

Outwater Plastics Industries, Inc. Yes, they make plastic stuff, including handy computer cable grommets and heavy duty casters, but they also offer some excellent decorative appliques, scrolls, and corbels from wood, as well as woven metal grillwork, and beautiful brass feet, casters and hardware.

Rockler Woodworking and Hardware The Woodworking Superstore