| SteelBuildingSource.com - http://www.steelbuildingsource.com/ Offers general information on steel and prefab metal buildings. |
| SteelBuildingSupplier.com - http://www.steelbuildingsupplier.com/ Offers custom quotes for steel buildings, metal building parts, steel frame house packages, warehouses, hangers, and others. |
| Steelcon - http://www.steelcon.com/ Specialists in engineering, design, construction, mounting, and maintenance of industrial steel chimneys and steel stacks, plus antenna lattice masts and towers for telecommunications. |
| Steelcon, Inc. - http://www.steelcon-co.com/ Manufactures pre-engineered steel buildings with economical, wholesale, and online sales for contractors and buyers in the Eastern U.S. |
| Steelmaster Buildings - http://www.steelmasterusa.com/ Provide clear span buildings in a range of shapes and sizes. |
| Stoltz Metals - http://www.stoltzmetals.com/ Provides custom prefabricated galvanized corrugated metal buildings, with specialization in mini-storage, mezzanines, vacuum chambers, and canopies. |
| Suncoast Building Components - http://www.suncoastbcc.com/ Provides metal building components for commercial and residential needs. |
| Tatum Steel Buildings - http://www.tatumsteel.com/ |
| Tyler Building Systems Co. - http://www.tylerbuilding.com/ Manufactures custom metal building systems used in a variety of commercial, industrial, institutional, residential, and agricultural applications. |
| U.S. Buildings - http://www.us-buildings.com/ Manufactures and distributes factory-direct pre-engineered steel buildings for commercial, agricultural, residential, and recreational use. |
| Vanport Steel International, Inc. - http://www.vanport.com/ Prefabricated metal mini storage, nested T hangars, and commercial or industrial buildings. Manufacturers of Pioneer residential framing system. |
| Whirlwind Building Systems, Inc. - http://www.wwbldgsys.com/ Manufacturer of pre-engineered metal buildings, components, secondary structural, accessories, and specifications. |