» Achille Grassi    Provides masonry restoration services for historic structures worldwide, including temples, statues, and foundations. Based in Italy. Also in Italian and German.    http://www.achillegrassi.com/

» Alma Stone    Offer masonry and sculptural restoration and custom architectural carvings in limestone and marble. Includes an overview of services, works history, and gallery.    http://www.almastone.com/

» American Architectural Restoration    Contractor provides historic preservation and refinishing services for architectural and sculptural metal, marble, and wood.    http://www.aarestoration.com/

» Coon Restoration and Sealants, Inc.    Provides masonry repair, restoration, and sealing for high-profile historic preservation projects.    http://www.coonrestoration.com/

» Fanlights    Builds custom reproduction Georgian fanlights and skylights. Includes information on the history of fanlight design.    http://fanlights.co.uk/

» Historic HomeWorks    Helping owners, tradespeople, contractors and building professionals understand and maintain their older and historic buildings. John Leeke, Preservation Consultant    http://www.historichomeworks.com/

» Historic Wallpapering Specialties    Specialize in the installation and restoration of historic wallpaper.    http://www.historicwallpapering.com/index.htm

» Intrusion Prepakt    Fabriform and grouting specialists work on historic projects worldwide; includes photos.    http://www.intrusionprepakt.com/

» Jenkins Slate Roofing Services    Offers consulting on repair of historic slate roofs and directory of recommended contractors in U.S.    http://www.jenkinsslate.com/

» John Canning Painting Studios    Specializing in ornamental decorative painting, conservation and restoration of historic interiors.    http://www.canning-studios.com/

» Linley Stained Glass Studios    Specialising in the conservation and restoration of stained glass at historic and religious buildings across the UK and Eire.    http://www.linleystainedglass.com/

» Masonry Restoration Maintenance, Inc.    Specialists in historic preservation and restoration. Offers complete exterior building maintenance, facade restoration, repair, evaluation and consultation. Based in Westlake, Ohio.    http://www.mrmrestoration.com/

» McCurdy & Co.    UK specialists in the repair and conservation of historic timber-framed buildings. Reconstructed Shakespeare's New Globe Theatre in London.    http://www.mccurdyco.com

» Roof Menders    Performs tin roof restorations in the mid-Atlantic states.    http://www.roofmenders.com/

» Summit Restoration    Exterior building restoration and high-rise maintenance.    http://www.summitrestoration.com

» Village Restorations and Consulting Inc.    Restores traditional log and stone buildings; provides workshops on trades of Colonial America; produces reproduction historic implements.    http://www.villagerestorations.com/

» Wallpaperguru    Specializing in historic restoration and conservation of wallpaper.    http://www.wallpaperguru.com/

» William Anelay Ltd.    Repair and restoration of historic buildings, including stately homes.    http://www.williamanelay.co.uk/