| Al-Zamil Co. -- Design, manufacture and supply a range of steel buildings. Includes product catalogs and owners manual. |
| AMAL - Construções Metálicas, S.A -- Spanish manufacturers and international supplier of steel structures, tanks, silos, and piping. |
| Austin Fabricating Inc. -- Manufacturer of prefabricated modular buildings constructed from either aluminum or steel and serve a wide range of industries. |
| BC Steel Buildings -- Manufacturer of steel buildings in a range of frame types. Includes a photo gallery of completed projects. |
| Behlen Mfg. Co. -- Manufacturer of metal building systems with worldwide distribution. |
| 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. |
| Ceco Building Systems -- Provides product and services to the pre-engineered building industry. |
| CID Associates, Inc. -- An engineered-to-order manufacturing company with the technology and experience to complete a turn key, liftable building, modular or knockdown. |
| 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/ |
| Inland Buildings -- Manufacturer of metal building systems . Includes a photograph gallery, colour chart and typical drawings. |
| Mekco Manufacturing, Inc -- Design and manufacture of rugged prefabricated fiberglass protective structures for industrial or commercial uses. |
| Olympic Building Systems Ltd. -- Pre-engineered steel buildings, metal buildings, post-frame buildings and metal-clad buildings for commercial, agricultural and residential developments. |
| 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 . |
| Rhino Metal Buildings -- Manufacture steel frame metal building packages for the agricultural, industrial, commercial, residential and institutional industries . |
| Rigid Building Systems -- Manufacture pre-fabricated steel metal buildings for commercial and residential specifications. |
| RSP Structural Systems, LLC -- Design, manufacture and supply engineered light gauge steel structures. |
| 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 . |
| Steelbuilding.com Inc. -- Design, price and buy pre-engineered steel buildings online. Also sells overhead doors, garage kits, and mini storage units. |
| Steelway Building Systems -- Design and manufacture engineered steel buildings for industrial, commercial, recreational, institutional as well as farm related structures. Canada. |
| 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 . |
| VP Buildings Inc -- Manufacturers of steel buildings . Includes details of building methods and a listing of builders. |
