» Al-Zamil Co.
   Design, manufacture and supply a range of steel buildings. Includes product catalogs and owners manual.
   http://www.zamilsteel.com/

» Austin Fabricating Inc.
   Manufacturer of prefabricated modular buildings constructed from either aluminum or steel and serve a wide range of industries.
   http://www.austinfab.com/

» BC Steel Buildings
   Manufacturer of steel buildings in a range of frame types. Includes a photo gallery of completed projects.
   http://www.bcsteel.com/

» Behlen Mfg. Co.
   Manufacturer of metal building systems with worldwide distribution.
   http://www.behlenmfg.com/

» Butler Manufacturing Company
   Producer of metal building systems and architectural products for the non-residential construction market. Includes an industry glossary and literature in Adobe pdf format.
   http://www.butlermfg.com/

» CID Associates, Inc.
   An engineered-to-order manufacturing company with the technology and experience to complete a turn key, liftable building, modular or knockdown.
   http://www.cidbldgs.com/

» Ceco Building Systems
   Provides product and services to the pre-engineered building industry.
   http://www.cecobuildings.com/

» Cover-All Building Systems
   Produce and distribute pre-engineered tension-membrane buildings available in clear-span widths up to 160 feet.Includes a dealer locator/
   http://www.coverall.net/

» Inland Buildings
   Manufacturer of metal building systems . Includes a photograph gallery, colour chart and typical drawings.
   http://www.inlandbuildings.com/

» Mekco Manufacturing, Inc
   Design and manufacture of rugged prefabricated fiberglass protective structures for industrial or commercial uses.
   http://www.mekco.com/

» Olympic Building Systems Ltd.
   Pre-engineered steel buildings, metal buildings, post-frame buildings and metal-clad buildings for commercial, agricultural and residential developments.
   http://www.olympicbuildings.com/

» Pioneer Steel Manufacturing Limited
   Manufacture clear span, trussless, self-supporting arch style steel buildings . Includes advice on assembly, product photo gallery, technical data and a downloadable brochure in pdf format .
   http://www.pioneersteel.com/

» RSP Structural Systems, LLC
   Design, manufacture and supply engineered light gauge steel structures.
   http://www.rspss.com/

» Rhino Metal Buildings
   Manufacture steel frame metal building packages for the agricultural, industrial, commercial, residential and institutional industries .
   http://www.rhinobldg.com/

» Rigid Building Systems
   Manufacture pre-fabricated steel metal buildings for commercial and residential specifications.
   http://www.rigidbuilding.com/

» Steel Framing, Inc
   Source for residential and commercial engineered light gauge steel framing packages. Drawings of the home and floor plans and a model home in progress section .
   http://www.steelframinginc.com/

» Steelbuilding.com Inc.
   Design, price and buy pre-engineered steel buildings online. Also sells overhead doors, garage kits, and mini storage units.
   http://homepage.steelbuilding.com/

» Steelway Building Systems
   Design and manufacture engineered steel buildings for industrial, commercial, recreational, institutional as well as farm related structures. Canada.
   http://www.steelway.com/

» Tension Span Structures Pty Ltd
   Manufacture pre-engineered modular tension membrane shade structures for all commercial and many residential shade needs, worldwide. Includes a photo gallery and an ordering facility .
   http://www.flexshade.com/

» VP Buildings Inc
   Manufacturers of steel buildings . Includes details of building methods and a listing of builders.
   http://www.vp.com/