Industry Links and Partners

Sheet Metal Contractors

   A&B Sheet Metal, Inc.


Duct Manufacturers and Fabricators

   Patton Industries, Inc. (Spiral Pipe and Fittings)


Codes and Standards

   ASHRAE
   American Society of Heating Refrigerating and Air Conditioning Engineers

   NFPA
   National Fire Protection Association

   SMACNA
   Sheet Metal and Air Conditioning Contractors National Association

   UL
   Underwriters Laboratories


Associations

   ABMA
   American Boiler Manufacturers Association

   ACCA
   Air Conditioning Contractors of America

   ADDA
   American Design Drafting Association International

   MCAA
   Mechanical Contractors Association of America

   NFIB
   National Federation of Independent Business


Industry Magazines

   SNIPS Magazine


Software

   Autodesk

   Quickpen International


Ad Partners

   GlobalSpec
   The Engineering Search Engine

   HVAC Web Connection


   LinkPartners.com


   The Sheet Metal Shop


   ThomasNet