Patina Finish Company - two part wood finish especially formulated to enhance, enrich, and protect the natural beauty of wood surfaces.

Penofin - penetrating oil stains and coatings for lumber decks, wood siding, cedar shakes, shingles and fine wood.

Sun Frog Products - producer of exterior wood maintenance sealers, finishes, cleaners and renewers.

Superdeck Brand Products - manufacturer of wood stains, sealers, cleaners, and specialty wood finishes.

Votteler Lackfabrik GmbH & Co. KG - development, manufacture and world-wide sale of coatings and stains for wood, wood derivatives and plastics. Site in German and English.

Weather-Bos - environmentally-safe, pollutant-free, child-safe stains, finishes, preservatives, coatings, wood treatments for all wood furniture and antiques. Applied via brush or spray.