| Advanced Floor Concepts: Colorado based company offers light gage steel joist with wood deck structural floor system. |
| Block Joist System: Offers a structural system with concrete blocks placed side-by-side between open web steel joists resulting in concrete floors and roofs. |
| Canam Asia: Designer and manufacturer of steel joists and floor systems with the facility located in Dammam, Saudi Arabia. |
| Canam Steel: Designs and manufactures steel joists and steel components, mainly for the construction market of North America. Plant locations, publications, services, and products are featured. |
| Delta Joists: Designs and fabricates steel joists used in commercial and industrial buildings. Serves Eastern Canada and the New England States. |
| Dietrich Steel Joists: Manufacturer of light gage steel joists for commercial and residential construction. |
| Hopleys Open Web Steel Joists: Made from lightweight, high grade steel and are galvanized for corrosion protection. Ideal for floors and roofs in domestic, commercial and industrial applications. Provided by Hunt Engineering, Inc. in Australia. |
| John W. Hancock, Jr., Inc.: Manufacturer of steel joists. Offers typical joist and girder sections and details and a glossary of joist and structural steel terms. |
| MBS Steel Ltd.: Manufactures open web steel joists and trusses for use in industrial, institutional and commercial buildings. Based in Brampton, Ontario, Canada. |
| New Millennium Building Systems, LLC: Manufactures joist products, including bowstring, arched, scissor, double-pitched, and single-pitched joists. |
| Nucor Vulcraft St Joe Division: Manufacturer of steel joists and joist girders serving Illinois, Indiana, Michigan, and Ohio. |
| Omega Joists Inc.: Manufactures open web steel joists from high strength cold formed chord sections and hollow structural web members. Specification tables for chord properties, moment of resistance and inertia. |
| Quincy Joist Company: Manufactures open web steel joists, long spans, and joist girders used in commercial, industrial, and institutional buildings as load bearing members for roofs and floors. |
| SMI Joist Company: Designs and fabricates steel joists and joist girders with plants located in Arkansas, Florida, Iowa, Nevada and South Carolina. |
| Socar Incorporated: Manufacturer of steel joists and girders. Both standard and custom applications. |
| Steel Joist Institute (SJI): A not-for-profit organization that sets standards for the steel joist industry and helps building code bodies to develop code resolutions regarding steel joists and joist girders. |
| Structures of U.S.A., Inc.: Manufactures steel bar joists and mezzanines. Supplies steel deck, structural steel, and accessories. Provides CADD and engineering services. |
| The New Columbia Joist Company: Offers a full line of Steel Joist Institute approved steel joists and joist girders. |
| Valley Joist, Inc: Manufacturer of joists and metal decks. Includes a listing of regional sales representatives. |
| Vulcraft: Nucor Vulcraft Group engineers and fabricates K-series, KCS-series, LH-series, DLH-series and SLH-series joists as well as joist girders, including special profiles such as single and double pitched, bowstring, arched chords, and scissor. |
Classical
