SIP Supply
national supplier of SIP panels, Structural Insulated Panel houseplans and supplies, energy efficient building products
http://www.sipsupply.com

Star Building Systems
Star Building Systems is a world leader in metal building sytems with over 1,000 builders nationwide.
http://www.starbuildings.com/

Green Home Building
Greenhomebuilding.com focuses on sustainable architecture, natural building, solar energy, ecology, water and forest conservation, recycling, greenhouses, adobe, cob, strawbale, cordwood, papercrete, earthbag and vernacular architecture, with related resources of books, videos and links.
http://www.greenhomebuilding.com

Weather Guard Building Products
Manufacturer metal gutters and roofing accessories.
http://www.wgbp.com/

Kaycan Building Materials
Manufacturer of high quality Vinyl and Aluminum Building Products
http://www.nulogicdesign.com/kaycan2/

Cerland
Cerland, spécialiste de l'aménagement exterieur ( jardin, terrasse, patio, veranda, loggia, balcon) et de la décoration vous propose sa gamme de produits : terrasse easyline, terrasse excelia, ecrans selecia, ecrans elogia, ecrans excelia, caillebotis, treillis, clotures, pergolas supremus, bacs à fleurs ou bacs à plantes, bacs excelia, bacs odyboard, spas, piscine Odyssea, spas, mobilier de jardin, parasols pleyon, jeux de plein air ( trampolines, tobbogan, echelles, balançoires, portiques, maisonnette), abri de jardin ( cabane à outils, cabane à peche, cabane à chasse, garage)
http://www.cerland.fr

Whole Building Design Guide
Web portal for building-related information with a "whole building" focus provided by the National Institute of Building Sciences. Areas include Design Guidance, Project Management, Operations and Maintenance, Mandates and References, and Tools.
http://www.wbdg.org/

Yamaguchi
Manufacturer of frames, stems, bars, and accessories. Also offers a frame building school. USA.
http://www.yamaguchibike.com/

Wick Building Systems, Inc
Wick Buildings builds metal buildings, steel buildings, pole barns, storage sheds, machine sheds, farm buildings, horse barns, commercial buildings, municipal buildings and pole buildings.
http://www.wickbuildings.com/

NorFab Building Components Ltd.
NorFab Building Components Ltd. manufactures high-quality gazebo kits, sheds, trusses and other standalone structures and structural material for customers throughout Canada and the United States, as well as trans-national commercial reload, storage and warehousing services.
http://www.nor-fab.com/