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  • Preservation Trades Network, Inc.
  • www.ptn.org
  • Non-profit membership organization dedicated to education, networking and outreach for the traditional building trades and allied disciplines. Includes information on trade shows and events.
3.9
(si*)
>10
5
  • Tradweb
  • www.tradwebdirectory.com
  • Directory of product suppliers, contractors, and craftspeople who do preservation work.
3.7
(si*)
>90
4
  • Historic House Colors
  • www.historichousecolors.com
  • A nationwide consulting service that selects historically appropriate color schemes for homes and commercial building exteriors.
3.5
(si*)
<5
3
3.5
(si*)
-
4
  • Building Conservation Associates
  • www.bcausa.com
  • A private consulting and research firm practicing preservation design, conditions assessments, materials science, and historic building documentation. Projects are in the northeastern United States.
3.3
(si*)
-
4
  • Ned Kaufman PhD
  • www.kaufmanconservation.com
  • An independent practice offering a wide range of professional services in heritage conservation, based in New York City.
3.3
(si*)
-
3
  • Arbogast Paint Analysis
  • www.paintanalysis.biz
  • Provides scientific analysis of historic finishes for the restoration of historic structures ranging from state capitol buildings to archaeological sites.
3.2
(si*)
-
4
  • Bucks County TimberCraft Inc.
  • buckscountytimbercraft.com
  • Custom design contracting firm specializing in adaptive reuse of old barns into unique homes. Features portfolio, FAQs, news. Based in Carversville, PA.
3.3
(si*)
>10
3
  • Robert Silman Associates PC
  • www.rsapc.com
  • Structural engineers specialize in historic preservation, including large federal projects in the United States. Includes work on masonry, timber, and cast concrete structures.
3.5
(si*)
-
5
  • ARS Progetti
  • www.arsprogetti.com
  • Ambiente Risorse e Sviluppo (Environment, Resources and Development) is a consulting firm working all over the world.
3.4
(si*)
-
4
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