18th Century Restorations, Inc., Pottstown, PA 19465, U.S.
-- 18th Century Building Restoration and Preservation Services in the Delaware Valley.
-- 610-469-6649  http://www.18thcenturyrestoration.com

Abstract Masonry Restoration, Inc., Salt Lake City, UT 84107, U.S.
-- Masonry Restoration. Cleaning, Repairing and Preserving Brick and Stone.
-- 801-262-6344  http://www.masonry-restoration.com

Agricola Corporation, Chicopee, MA 01014, U.S.
-- Historic Preservation Planning Services. National Register Nominations & Historic Structure Reports.
-- 413-592-3875  http://www.agricolacorporation.com

Colonial Restorations, Brookfield, MA 01506, U.S.
-- Timber Frame Restorations and Structural Repairs of Post and Beam Buildings in New England.
-- 508-867-4400  http://www.cr1981.com

Conservation Technology Group, Newport, RI 02840, U.S.
-- Conservation of Historic Buildings and Ancient Monuments. Professional Services.
-- 401-847-3459  

First Period Colonial Preservation/Restoration, Kingston, NH 03848, U.S.
-- Preservation of First Period Structures. Reconstruction of Antique Buildings.
-- 603-642-8613  http://www.firstperiodcolonial.com

George Yonnone Restorations, West Stockbridge, MA 01266, U.S.
-- Timber Frame Restoration and Structural Repairs
-- 413-232-7060  http://www.gyrestorations.com

Highland Restoration, Inc., West Kingston, RI 02892, U.S.
-- Historic Woodwork - Restoration and Reproduction, Southeast New England
-- 401-742-1540  http://www.highlandrestorationinc.com

Jay Bright Architect, New Haven, CT 06511, U.S.
-- Specializing in Historic Preservation and Traditional Renovations. Connecticut.
-- 203-776-0798  http://www.traditional-building.com/brochure/members/architects.shtml

John Canning and Company, Ltd., Cheshire, CT 06410, U.S.
-- Historic Decorative Finishes, Stenciling, Marbleizing, Refinishing.
-- 203-272-9868  http://www.canning-studios.com

Kronenberger and Sons Restoration, Inc., Middletown, CT 06457, U.S.
-- Historic Restoration, General Contractor. National Landmark Structures.
-- 860-347-4600  http://www.kronenbergersons.com

Leland Torrence Enterprises, Woodbridge, CT 06525, U.S.
-- Construction Management for Historic Building Preservation and Restoration.
-- 203-397-8505  http://www.lelandtorrenceenterprises.com

New Millenium, Inc., Suttons Bay, MI 49682, U.S.
-- Decorative Painting and Restoration of Interior Decoration, Faux Finishes, Murals and Fine Arts.
-- 231-271-3263  

Preservation Trades, Inc., Wayne, IL 60184, U.S.
-- Designers, Builders and Developers in the Field of Historic Preservation.
-- 630-443-0411  http://www.preservationtradesinc.com

William Gould Architectural Preservation, LLC, Pomfret Center, CT 06259, U.S.
-- Historic Preservation. 18th Century Buildings for Sale. Since 1969.
-- 860-974-3448  http://www.historic-architecture.com