| 620 Corporation - http://www.620Corp.com/ Constructs pre-engineered buildings and masonry for commercial and industrial use. |
| A-Wall Building Systems - http://www.a-wall.com/ In-plant modular rooms and specialty enclosures for people, product or process. |
| BIG Enterprises - http://www.bigbooth.com/ Prefabricated and custom guard, toll, and parking booths, bullet resistant kiosks, bus shelters, portable buildings and structures. |
| Blue Chip Structures - http://www.bluechipstructures.com/ Offers wood frame engineered building materials and systems for equestrian stables, post-frame, barn renovation, and agricultural facilities. |
| Eagle Companies - http://www.in-plantoffice.com/ Portable buildings, manufactures of solid welded heavy gauge steel modular buildings used world wide for in-plant offices, modular offices, and mobile offices. |
| Enwood Structures, Inc. - http://www.enwood.com |
| Fabrik International - http://www.fabrik-international.com/ |
| FS Industries - http://www.fsindustries.com/ Manufactures a range of pre-engineered steel products including mezzanines, stairways, monorails, and cranes. |
| Fullerton Building Systems - http://www.fullertonbldg.com/ Provides pre-engineered systems for municipal and commercial buildings, multi-family homes, and convenience stores. |
| Handi-Hut, Inc - http://www.handi-hut.com/ Manufacturer of smoking and bus stop shelters for schools, hospitals, government agenices, and more. |
| Henges Manufacturing Inc. - http://www.inplant-buildings.com Manufacturer of modular in-plant buildings, mezzanines, pre-assembled buildings, guardrail and partitions. |
| Hi-Store - http://www.hi-store.com/ Suppliers of storage solutions including rack supported structures, cantilever racking, and mezzanine floors. |
| Northeast Structural Systems, Inc. - http://www.buildsteel.com/ |
| Panel-Built - http://www.panel-built.com/ Offers modular buildings, steel mezzanine systems, and in-plant offices. |
| Poligon Park Architecture - http://www.poligon.com Line of pre-engineered shelters, gazebos and pavilions in bolted, tubular steel. |
| Progressive Sales Co. - http://www.prosalesco.com/ Specializes in pre-engineered structures. Provides samples and installation, as well as information, pictures and quotes for mezzanines, modular offices and more. |
| RC Wegman Construction Company - http://www.rcwegman.com/ Contractor and pre-engineered building dealer, providing construction management and design build services for new-renovated commercial, public, and industrial sites. |
| Reaves Building Systems - http://www.reavesbuildings.com/ Supplying contractors and builders with pre-engineered commercial, retail, nursing homes, strip malls, apartment buildings, and agricultural buildings. |
| Romtec, Inc. - http://www.romtec.com/ Manufactures pre-engineered, pre-fabricated restrooms, showers, concession, and utility buildings and systems. |
| Steele Solutions Inc. - http://www.steelesolutions.com/ Manufacturer of mezzanines, industrial framing, decks, elevated platforms, and catwalks. |