Architectural Stairs Inc. - Manufacturer of spiral, helix, circular, and modular stairs in steel or wood . - http://www.1stairs.com
SafeTec - Manufacturer of aluminum work platforms. USA. - http://safeplatforms.com
Heskeths Steel Fabrications Ltd - Manufacture fire escape and staircases in steel, also balustrades, railings, wrought iron, gates, and fencing. Includes product photo gallery . - http://www.heskeths.pwp.blueyonder.co.uk
Stairframe Inc. - Manufacturer of steel stair stringers with a wide variety of downloadable designs and related accessories. Includes a list of participating dealers. - http://www.stairframe.com
AF Staircase Systems Ltd. - Design and supply spiral and custom made staircases, and loft ladders. Includes pricing. - http://www.afstaircases.com/
Kiscadale Products - Supplier of exterior and interior spiral staircases and gates in plastic and wrought iron. - http://www.kiscadale.com/
The Spiral Stair People - Manufacturer of spiral stair kits for interior and exterior use in wrought iron, cast and oak. Plus custom-built and floating stairs. - http://www.spiralstairpeople.com
Rintal International - Manufacture a range of stairs including license. Stair kit, spiral , folding , modular , and attic . Also available in kit form and includes a facility to project and design a staircase. - http://www.rintal.it/
Cresent of Cambridge Ltd. - Manufacture and install spiral, straight flight and helical staircases for a wide variety of applications. Includes an image gallery and technical data for tread geometry and treadwell dimensions. - http://www.crescentstairs.co.uk/
Bessler Stairways Co. - Manufacturer of overhead and ceiling mounted stairs. Includes photographic examples plus technical and dimension data. - http://www.bessler.com/
Bede Group - Manufacture spiral stairs. Custom, period or contemporary styles in steel or cast iron . - http://www.bedegroup.net/spiralstairs.html
Wooster Products - Manufacture safety treads and walkway surfaces. Installation details, specification sheets and dealer locator. - http://www.wooster-products.com/
Alu-Rail International - Manufacturers of industrial and architectural metalwork for the building, construction and water treatment industries. Products include handrail, flooring, staircases and balustrade. - http://www.alurail.com
Southern Staircase - Stair builder and supplier of stair trim. Straight , spiral, curved, flared, and scissor stairs in metal or wood . - http://www.southernstaircase.com/
Amstep Products LLC - Design and manufacture non-slip renovation stair treads . Includes application instructions. - http://www.amstep.com/
Pisor Industries - Supply spiral stairs, aluminum and stainless steel railings, ornamental metals, and custom fabrications. - http://www.pisor.com/
Salter Industries - Manufacturer of spiral stair kits and staircases in steel, wood and aluminum. - http://www.salterspiralstair.com/
Atelier-Ambros - Manufacture a range of balustrades, columns and stairs. Includes a downloadable product catalog. - http://www.atelier-ambros.com/
Accent Stairs - Manufacturer of custom aluminum, steel and stainless steel straight stairs, spiral stairs ladders and handrails. - http://accentstairs.com/
American Stair Corporation - National manufacturers of non-slip steel stair treads and landings. Completed project portfolio and a CAD detailing system. - http://www.americanstair.com/
Mylen Stairs Inc. - Manufacturers of spiral and architectural stair systems . Includes a stair gallery and FAQs. - http://www.mylen.com/
The Iron Shop - Manufacturer of spiral stair kits, available in metal, oak, cast-aluminum victorian designs, and custom all-welded units. On-line ordering, installation videos, and free catalog available. - http://www.theironshop.com/
Stairways Inc. - Manufacture spiral stairways in metal or wood, fully assembled or kit form. - http://www.stairwaysinc.com/
Lapeyre Stair, Inc. - Space-saving, safety stair with unique alternating tread design for steep applications in lieu of ships' ladders and vertical ladders. - http://www.lapeyrestair.com/
ACL Industries Inc. - Fabricate ladders, treads and gangways for marine and commercial construction projects. - http://www.aclindustries.com/
Duvinage Corporation - Manufacturer of custom spiral and circular stairs with components constructed of ornamental metals, exotic woods and various plastics. - http://www.duvinage.com/
Jomy Safety Products Inc. - Manufacture escape or access retractable and collapsible ladders, staircases, and balconies . - http://www.jomy.com/
Arcways Inc. - Builder of custom curved, spiral, circular stairways. Includes software to assist with the design of curved and spiral designs. - http://www.arcways.com/