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Stair Manufacturers Commercial

Last updated: January 2026

This directory lists 111 stair manufacturers commercial across the United States, from custom architectural fabricators specializing in monumental designs to specialized industrial egress stair providers.

Buyers are typically solving complex vertical access problems, whether it's designing a statement piece architectural staircase that also meets fire-rated enclosure requirements or installing durable, non-slip access for equipment platforms. They grapple with ensuring proper tread depth and riser height for user comfort and safety, managing complex moment connection or shear connection requirements to primary structural elements, and achieving precise stringer alignment.

Supplier types in this space vary significantly. Some are full-service design-build firms offering engineering and installation, ideal for complex, custom projects. Others specialize as fabrication-only shops, working from provided engineered drawings. You'll also find manufacturers focused on modular or pre-engineered systems for faster deployment, and those dedicated to specific materials like structural steel, stainless steel, glass, or specialty woods.

Buyers should prepare with detailed architectural and structural drawings, understanding their required load capacities, and having a clear vision for finishes and materiality. Suppliers, in turn, expect a thorough Request for Proposal (RFP) outlining project scope, timeline, critical dimensions, and any required certifications or engineering stamps, often requesting early engagement to provide Design for Manufacturability (DFM) feedback on elements like nosing and infill panels.

A notable trend in commercial stair manufacturing is the increasing adoption of Building Information Modeling (BIM) for design and coordination, improving clash detection and fabrication accuracy. There’s also a growing demand for pre-assembled stair sections for faster, safer on-site installation, reducing project timelines and minimizing disruption to other trades, particularly for standardized egress stair systems.

111 companies·76 emails·107 phones

Company Directory

111 companies nationwide

Hammond, IN

Based in Hammond, IN, American Stair Corporation manufactures a complete line of steel stair systems. Founded in 1956, they design and build industrial, commercial, and monumental stairs, along with custom railings and safety treads. Products are fabricated by skilled craftsmen in the United States.

Sacramento, CA

Based in Sacramento, CA, California Stairs And Millworks is a licensed General Building Contractor specializing in custom stair design and installation. They create hardwood, floating, and spiral stairs, offering railing and banister solutions. The company also provides fine carpentry, millwork, and custom built-in elements.

Uhrichsville, OH

Carolina Stair Supply, based in Uhrichsville, OH, manufactures a full line of custom wood stairway parts and accessories from various hardwoods. They produce stairs, rails, and newells for commercial projects, serving contractors and dealers.

San Jose, CA

Based in San Jose, CA, Classical Stairways Inc. specializes in the manufacturing, design, and installation of high-quality staircases and rails. Since 1991, the company has created diverse staircase types in its shop, ensuring professional installation. They serve commercial clients with comprehensive solutions.

Miami, FL

Based in Miami, FL, CM Glass LLC is a custom glass studio with over 30 years of experience in glass manufacturing. The company specializes in creating custom glass railings and staircases for both residential and commercial properties. They offer bespoke glass solutions to enhance the aesthetic and functionality of office spaces and homes.

Conroe, TX

Based in Conroe, Texas, Coast Precast, LLC manufactures precast concrete stair treads, half risers, and stair blocks. They supply durable concrete products to commercial, industrial, residential, and apartment markets nationwide. The company offers comprehensive precast concrete solutions from its own manufacturing facilities.

Whittier, CA

Based in Whittier, CA, Colonial Stair Designs specializes in custom stair building and handcrafted staircases for commercial and residential projects. With over 34 years of experience and licensed since 1991, the company provides expert finish carpentry, including interior and exterior moldings, crown molding, doors, and wainscoting across Southern California.

Valley Cottage, NY

Based in Valley Cottage, NY, Commercial Access manufactures pre-engineered, modular aluminum stairs, ramps, and walkways for commercial and public facilities. Their OSHA, ADA, and IBC compliant solutions offer fast installation and detailed drawings. They serve schools, offices, government, retail, and commercial contractors nationwide.

Parsons Precast manufactures precast concrete steps and custom metal railings. They specialize in new construction and renovation projects, providing durable solutions for commercial and industrial applications. Their offerings include a range of precast concrete products, ensuring quality and longevity.

Redwood City, CA

Coyne Stair, Inc., based in Redwood City, CA, is a professional stair manufacturer operating with a contractor's license. The company specializes in designing and fabricating custom stairs, utilizing diverse building materials and construction methods. They provide tailored stair solutions for various commercial and architectural projects.

Wilkesboro, NC

Based in Wilkesboro, NC, Crown Heritage manufactures a comprehensive range of stair components and systems. They specialize in wood and iron stair parts, box newels, cable railing, and complete floating and spiral stair solutions. The company also offers various tread options, including RetroTread and RetroCraft, alongside design services.

Decatur, AL

Based in Decatur, AL, Construction Services, Inc. is a seasoned manufacturer of architectural metalwork and railing since 1967. They specialize in commercial stairs, offering straight-run, curved, and spiral designs, in addition to canopies and rail systems for diverse project requirements.

Zumbrota, MN

Based in Zumbrota, MN, Custom Iron manufactures expertly crafted custom metal stairs and railings. They provide a range of metalwork solutions, including spiral, straight, and custom stair railings. The company offers tailored fabrication services for both residential and commercial spaces.

Discount Quality Stairs manufactures custom prefab wood stair systems, emphasizing affordability and simplified self-installation. Their online builder streamlines ordering, allowing clients to save up to 30% compared to traditional field-built stairs. The company provides a practical, economical solution for various construction projects.

Based in Forest Hill, MD, EA Enterprises LLC specializes in custom metal fabrication. They create metal stairs tailored for commercial and residential locations. Serving the Maryland area, the company provides direct manufacturing services for structural and architectural stair needs.

Brookfield, WI

EGA Products, Inc., based in Brookfield, WI, is an industry-leading manufacturer of American-made industrial stairs. They produce OSHA and IBC compliant steel stairways for warehouse mezzanines and elevated platforms, alongside rolling ladders, fixed ladders, work platforms, and custom fabrication equipment.

Equus Metals specializes in designing and crafting innovative spiral and monumental stair systems. The company focuses on creating custom architectural staircases to enhance various commercial building projects, providing specialized metal fabrication and design expertise for architectural marvels.

Andrews, SC

ErectaStep manufactures prefabricated steel stairs and modular access solutions for commercial and industrial applications. They offer ready-to-ship, American-made systems designed for fast installation, eliminating costly custom fabrication. Their solutions include stairs, access platforms, and rooftop crossover systems, serving diverse sectors.

EZ-ACCESS specializes in providing stair solutions designed for commercial and industrial settings. Their products address safety, accessibility, and efficiency requirements for various environments. The company also offers an incline calculator and resources for clients.

Menifee, CA

Based in Menifee, CA, Famous Stairs designs, fabricates, and installs custom staircase systems. They provide comprehensive services for a variety of residential and commercial projects, focusing on quality and unique designs.

Seaford, DE

First State Fabrication LLC, based in Seaford, DE, engineers, fabricates, and installs custom metal staircases for commercial and industrial clients. They provide comprehensive structural steel solutions, including stairs, railings, and canopies, ensuring strength and precision from blueprints to jobsite installation.

Wilmington, DE

Based in Wilmington, DE, Richard Herrmann Stair Builder specializes in crafting high-quality custom staircases. With expertise spanning since 1957, the company provides bespoke stair solutions for various projects, focusing on durable and aesthetically pleasing designs tailored to client specifications.

Horner Millwork manufactures various types of wood and metal spiral stair kits designed for both interior and exterior applications. Based in Somerset, MA, the company provides essential components and ready-to-install stair solutions for construction and renovation projects.

Springfield, IL

Keeler Iron Works is a steel fabrication company specializing in custom commercial and industrial staircases. Based in Springfield, IL, they design, fabricate, and install high-quality steel stairs, including monumental, straight, and egress designs. With over five decades of experience, they provide bespoke metal solutions.

Libertyville, IL

Based in Libertyville, IL, Lake Shore Stair Company is a fourth-generation family-owned business specializing in custom stairways, handrails, and balusters since 1932. The company provides comprehensive design, engineering, and installation services for high-quality, long-lasting stair projects.

Dallas, TX

Based in Dallas, TX, Lapeyre Stair manufactures custom, compliant, and precision-built industrial and commercial access solutions. Specializing in prefabricated metal stairs, they offer in-house design and fabrication for alternating tread, roof access, and crossover stairs, designed to exact specifications with 10-day lead times.

Longview, WA

Layher NA provides comprehensive scaffolding and protective systems for commercial and industrial projects. They specialize in high-quality public access stairs and scaffold stairtowers, offering safe and economic emergency egress routes. With a focus on innovation, Layher delivers versatile and robust climbing solutions across North America.

Leesburg, FL

Leesburg Concrete Company, Inc. specializes in custom architectural precast concrete products and metal fabrication services. They provide high-quality precast concrete stairs for multi-level access in commercial, industrial, and residential applications.

Bowerston, OH

L.J. Smith Stair Systems, located in Bowerston, OH, manufactures a comprehensive range of stair parts. With four US-based manufacturing facilities, they produce innovative components for wood, iron, cable, and panel stair systems. The company focuses on developing new products and techniques for various staircase projects.

Houston, TX

Based in Houston, TX, Marco Specialty Steel offers custom metal and FRP fabrication services. They supply industrial steel and metal products, including a large stock of stair treads, bar grating, and architectural steel. Their in-house facility custom-fabricates components for various industrial and commercial projects.

Brooklyn Park, MN

Minneapolis Glass Company is a woman-owned glass fabricator and glazing contractor based in Brooklyn Park, MN. They design, globally source, and install customized glass solutions, including glass stair rails, for commercial projects. With 80+ years of innovation, they provide a full range of fabrication capabilities and value engineering for architectural and decorative glass.

Miscellaneous Metals, Inc. custom-manufactures a wide range of metal stairs for commercial applications in the Washington, DC metro area, including Maryland and Virginia. The company produces quality steel products for the commercial building construction industry, including stairs, railings, gates, and light structural components.

Fremont, CA

Based in Fremont, CA, MJ Modern Stairways (Ustairs) designs and constructs high-quality stair solutions. They specialize in various metal staircases, including duplex, round, and straightforward designs, and provide railings. The company emphasizes architectural precision and offers competitive trade prices for Bay Area projects.

Montclair, NJ

Based in Montclair, NJ, Mr. Glazier specializes in custom glass stairs and railings for commercial and residential projects. As experts in all things glass, they provide comprehensive glazing services, including design and installation. Serving clients across New York, New Jersey, and Miami, the company caters to corporate businesses, designers, and architects.

Santa Ana, CA

Based in Santa Ana, CA, Naddour's Custom Metalworks specializes in custom metal fabrication for commercial projects. They provide manufacturing services for bespoke metal stairs, railings, architectural metalwork, and structural steel, serving various commercial and high-end residential applications.

National Material Handling offers turnkey warehouse solutions, including custom metal fabrication and installation services. They design and provide commercial warehouse stairs and ladders that adhere to OSHA and IBC codes, alongside rack installation and vertical storage systems. The company focuses on optimizing warehouse performance, ergonomics, and safety for businesses.

Brielle, NJ

Based in Brielle, NJ, Newman Iron Works specializes in custom-designed, made-to-order metal staircases. The company blends timeless craftsmanship with modern design, providing tailored solutions for various architectural and commercial projects. They have been offering custom metalcraft services since 1981.

Phillipsburg, NJ

Based in Phillipsburg, NJ, Durawood Products Inc. specializes in manufacturing custom stairs. They produce Box, Open, Architectural, Commercial, and Exterior Stairs. The company offers tailored stair solutions for diverse project specifications, serving commercial and other sectors with their own facilities and workforce.

Pacific Stair Corporation manufactures pre-engineered steel stair systems for commercial and industrial clients. Since 1989, they have delivered high-quality egress solutions for over 1,700 projects. Services include estimating, detailing, logistics, manufacturing, project management, and quality control, ensuring tailored solutions and seamless installation.

Blairsville, GA

Panel Built, based in Blairsville, GA, manufactures prefabricated steel staircases for industrial, commercial, and exterior applications. They specialize in fully customizable designs to integrate with their custom modular buildings, mezzanines, and other prefabricated solutions, serving a variety of industries since 1995.

Based in Collegeville, PA, Paragon Stairs manufactures custom and prefab commercial staircase designs, specializing in spiral and floating stairs. With 75 years of craftsmanship since 1947, they provide code-compliant solutions for offices and commercial spaces. They offer an online builder tool for design and pricing, with stairs shipped as boxed kits for easy installation.

Olean, NY

Based in Olean, NY, Pierce Steel Fabricators Inc. specializes in customized metal fabrication, providing heavy-duty commercial stairs, railings, ladders, and platform fabrications. With over 130 years of experience, this Made in the USA company delivers quality and timely products, supporting commercial and industrial customers with tailored solutions.

Based in St. Petersburg, FL, Platforms and Ladders manufactures a wide range of industrial access solutions. They specialize in all-welded industrial stairways, available in various degrees, alongside rolling ladders, fixed ladders, and mobile platforms. The company also offers custom design services for diverse commercial and industrial applications.

Campbell, CA

Based in Campbell, CA, Ravacast, Inc. manufactures artisanal architectural precast concrete and GFRC products. The company specializes in creating custom steps, stair treads, and balustrade systems. They also produce moldings, pool coping, pavers, and fireplace surrounds for projects of varying scales.

Andrews, SC

SafeRack, through its ErectaStep brand, manufactures modular metal stairs and access platforms for commercial and industrial applications. These lightweight, easy-to-install solutions require no special tools and are designed for safety and efficiency. Products are readily available and in stock for quick shipment.

Santa Fe Springs, CA

Based in Santa Fe Springs, CA, SafeSmart Access manufactures prefabricated and height-adjustable metal stairs, stair towers, and loading platforms. They provide robust, USA-made safety access systems for diverse industries, including mining, construction, and aviation, ensuring workplace safety and efficiency.

Based in Collegeville, PA, Salter Stairs manufactures professional-grade floating and spiral staircase systems. Serving builders, architects, and contractors nationwide since 1979, the company provides custom stair solutions. Salter Stairs emphasizes its US-made products, offering durable and modern designs for commercial projects.

Burlingame, CA

San Francisco Stair Company is a third-generation builder specializing in designing, fabricating, and installing free-standing wood staircases for Bay Area contractors. Based in Burlingame, CA, they adhere to California's commercial, residential, and ADA stair and handrail codes. They offer custom handrail parts and specialize in wedge-system stairs.

Shea Concrete Products specializes in manufacturing precast concrete steps, a staple product known for its durability, custom dimensions, and timely production process. They provide these robust solutions for various commercial applications.

Ogden, UT

Based in Ogden, UT, SN Steel Fabrication specializes in high-end steel fabrication for multi-family commercial housing projects. They provide comprehensive commercial metal fabrication services, including the manufacturing of custom steel stairs and iron fencing for various applications.

Paramount, CA

Based in Paramount, CA, SoCal Stairs is a contractor providing custom stair and railing manufacturing, installation, and remodeling services. They specialize in bespoke designs for commercial projects, working with diverse materials such as wood, stainless steel, glass, and iron. SoCal Stairs delivers comprehensive stair solutions.

Winchester, VA

Based in Winchester, VA, Southern Metal Fabricators specializes in custom industrial stairs, ladders, and platforms. They provide metal fabrication services for structural, architectural, and decorative projects, working with various metal types from design to delivery. The company assembles and test-runs projects before shipping.

Buffalo, NY

Based in Buffalo, NY, Stair Components & Systems is a nationwide manufacturer specializing in standard and custom components for commercial stair systems. They produce essential elements such as metal stairpans and perforated metal stairpans, serving the commercial construction and stair fabrication industries.

South Milwaukee, WI

Steele Solutions designs and fabricates commercial steel structures, including IBC and OSHA-compliant round rail stairs and chute solutions. They focus on engineering for easy installation, optimal usable floor space, and fluid operations. The company provides superior product design and exceptional customer service throughout the entire project process.

Fort Lauderdale, FL

Based in Fort Lauderdale, FL, STEPS manufactures and installs custom stairs, treads, and glass railings. They cater to residential and commercial clients including architects, general contractors, hotels, and hospitals. As a licensed glass and glazing contractor, STEPS provides expert installation, free estimates, and 3D renderings for custom projects.

Step Up Stair manufactures USA-made, Amish-crafted wood and metal stair components. They specialize in producing premium quality newel posts, including square and mission contemporary box styles, alongside various metal and wood railing parts. The company supplies essential stair components for commercial manufacturers.

Goldens Bridge, NY

Stillwell Stairs, based in Goldens Bridge, NY, is a third-generation wood stair and railing manufacturer. They specialize in handcrafted stair and railing products, serving both residential and commercial clients. The company delivers custom, high-quality solutions for diverse architectural and design requirements.

Santa Rosa, CA

Based in Santa Rosa, CA, Stocklin Iron Works is a family-owned iron fabrication business specializing in custom-built spiral staircases and steel railings. With over 35 years of experience, their highly skilled team of expert fabricators delivers high-quality solutions for various projects, large and small.

Springfield, MO

Storee Construction Co. specializes in the design and fabrication of custom stairs and landings for commercial and industrial clients. Since 1966, they have provided high-quality industrial and commercial construction, including shaping metal into dependable parts, products, and custom structures like architectural staircases and platforms.

San Dimas, CA

Strycula Stairs, Inc., based in San Dimas, CA, designs and builds residential and commercial staircases across Southern California. With 25 years of experience, the company provides new construction, remodel, and repair services. They specialize in custom stair systems using wood, metal, glass, and cable materials.

Swanton, OH

Based in Swanton, OH, Swanton Welding & Machining specializes in large-scale structural steel fabrication and custom metal projects. They offer extensive in-house capabilities including heavy fabrication, welding, rolling, and forming. With certified inspectors and efficient logistics, they serve commercial clients needing high-quality metal components and structures.

Synergi is an AISC-certified fabricator specializing in the design, engineering, fabrication, and installation of turnkey architectural stairs. They are experts in creating feature stairs and interconnecting stairs for commercial projects, delivering structural steel solutions that integrate form and function.

Louisville, KY

Based in Louisville, KY, SY Stairs manufactures premanufactured stair systems for commercial construction. The company emphasizes rapid installation, saving significant time and cost for projects. Utilizing advanced robotics for precision fabrication, they provide egress and dock stairs, along with treads, landings, and railing services.

West Fargo, ND

Based in West Fargo, ND, TrueNorth Steel specializes in comprehensive fabricated steel solutions, including custom and pre-engineered TrueStair® and other stair and walkway systems. With 80 years of experience in steel manufacturing and engineering, they serve commercial, industrial, and civil projects nationwide.

West Chester, OH

Based in West Chester, OH, Upside Innovations designs, manufactures, and installs ADA and IBC-compliant commercial access solutions. They provide custom stairs, ramps, and canopies for various applications, including fire escapes, stair towers, mezzanine stairs, and rooftop crossovers. Serving warehouses, modular construction, and industrial sectors.

San Diego, CA

Glass Vice, based in San Diego, specializes in designing and manufacturing innovative frameless glass stair railings, handrails, and balustrades. They provide patented glass railing solutions for commercial and residential projects throughout the American market. Their products simplify installation for professionals and are certified throughout California with ICC approval for wider US use.

Fremont, CA

Based in Fremont, CA, Ustairs specializes in the production of high-quality metal stair solutions. They leverage technical and architectural expertise to design and construct diverse stair types, including duplex and round metal staircases, offering competitive trade prices for clients in the Bay Area.

Des Moines, IA

Based in Des Moines, IA, Viewrail specializes in the manufacturing and design of modern steel floating staircases and advanced railing systems. They offer prefabricated solutions, including FLIGHT Floating Stairs, FLIGHT Stack, spiral stairs, and various glass, cable, and rod infill railings, delivered direct to project sites.

Woodstock, GA

Based in Woodstock, GA, Vision Stairways and Millwork specializes in custom stair manufacturing. They craft a wide array of styles, including straight, curved, spiral, L-stairs, and scissor stairs. Each staircase is custom-built to order, providing tailored solutions for commercial and architectural applications.

Lewisville, TX

VIVA Railings, located in Lewisville, TX, specializes in modular stainless steel and glass railing systems for commercial and architectural projects. They offer pre-engineered, tested, and coordinated solutions designed to meet specific design intents, support schedules, and ensure long-term performance with engineered precision.

Milwaukee, WI

Based in Milwaukee, WI, Midwest Iron specializes in custom commercial steel and aluminum stair systems. They fabricate monumental, modular, and egress emergency exit stairs, offering comprehensive solutions for various architectural and safety requirements. The company provides project quotes and detailed product guides.

Waukegan, IL

Based in Waukegan, IL, Waukegan Gurnee Glass Company specializes in manufacturing custom glass stair and handrail systems for commercial properties. They provide comprehensive fabrication and installation services, primarily serving the Midwest region.

Waukesha, WI

Wildeck manufactures JiffyStair Modular Stair Systems, providing efficient steel staircase solutions for warehouse and industrial needs. The company specializes in commercial applications, offering durable, high-quality stair products designed for demanding environments. Wildeck ensures reliable and safe access solutions tailored to client specifications for various commercial settings.

Northern, NJ

Legere Group is a large architectural millwork producer specializing in commercial and institutional projects, with scopes from $1 million to over $12 million. They fabricate stair treads, risers, and stringer cladding, offering complete packages including metal, glass, and stone. Serving the region from Northern NJ to Boston, MA.

Vista, CA

Based in Vista, CA, Staircrafter specializes in manufacturing custom staircases for new builds and remodels. With over 25 years of experience, they build quality staircases using materials like all wood, wood with decorative iron, stainless steel, and glass with wood handrails, tailored to specific design requirements.

College Point, NY

Based in College Point, NY, Siller Stairs is a family-run business established in 1958. The company specializes in custom design stair manufacturing and installation. Siller Stairs offers comprehensive services including design and feasibility studies for clients globally.

San Juan Capistrano, CA

American Fabrication Concepts, based in San Juan Capistrano, CA, fabricates and installs custom metalwork. Specializing in stair and hand railings (iron, stainless steel, cable, glass), they also provide custom floating stairs. Services cater to commercial and residential clients throughout Orange County, California.

Arbon Equipment specializes in custom-designed modular stair and platform systems, enhancing safety and efficiency in commercial facilities. They also provide a range of industrial solutions, including loading dock levelers, vehicle restraints, and industrial doors.

Phoenix, AZ

Based in Phoenix, AZ, Artistic Stairs manufactures custom modern and traditional staircases, including railings. They specialize in open riser, floating, mono-stringer, and curved designs, utilizing materials like glass, steel, and wood. The company partners with architects, designers, and builders for diverse commercial and residential stair solutions.

Temecula, CA

Beach City Stairs specializes in custom staircase construction, renovation, and repair services for clients in Southern California and Northeast Florida. The company offers fine carpentry, designing and building unique staircases tailored to architectural styles using diverse materials like wood, glass, and stainless steel.

San Leandro, CA

Best Concrete Steps Inc. manufactures and supplies high-quality precast concrete steps for various commercial and residential construction projects. Based in San Leandro, CA, the company provides durable, ready-to-install concrete stair solutions designed for efficiency and longevity. They cater to contractors and builders seeking reliable structural step components.

Sacramento, CA

Based in Sacramento, CA, C&L Stairs and Millwork Inc. is a family-owned company specializing in precision-crafted stair parts, mouldings, and custom millwork. They provide manufacturing, fabrication, and installation services to builders, contractors, and developers for commercial and large-scale housing projects.

Orangevale, CA

Capital Stair, based in Orangevale, CA, specializes in the manufacturing of stairs. They provide custom stair solutions for commercial applications, focusing on durable and high-quality systems for various business environments. This company serves clients seeking professional stair fabrication and installation.

Southfield, MI

Couturier Iron Craft, based in Southfield, MI, specializes in custom metal fabrication, including decorative metal stairs, railings, and guardrails for the construction industry. They offer comprehensive services such as metal welding, bending, forming, and 5-axis water jet cutting for diverse metals and complex designs, providing tailored solutions.

Las Vegas, NV

Based in Las Vegas, NV, Duvinage and Sharon Stairs has manufactured custom metal stairs since 1895. This American company engineers and fabricates every type of metal stair, including spiral, circular, monumental, egress, and alternating tread stairs. They serve commercial, residential, industrial, and DIY clients.

Fair Oaks, CA

Based in Fair Oaks, CA, Fair Oaks Iron Spiral Stairs is a manufacturer specializing in high-quality, custom spiral stairways and distinctive ironwork. The company prides itself on innovative design, efficient construction, and attention to detail, appealing to discerning clients and architects who prioritize quality and value in stair manufacturing.

Mountain View, CA

Based in Mountain View, CA, California Fine Stair Building designs, engineers, and installs custom staircases. They utilize premium materials like wood, glass, steel, iron, and cable railing for modern and traditional designs. The company focuses on architecturally accurate solutions for complex projects, emphasizing precision, durability, and craftsmanship.

Choice Floors & Stairways provides comprehensive commercial stairway and railing solutions. With over 45 years of experience in the Mid-Atlantic region, their in-house design team and product experts offer top-notch design and installation services for commercial, retail, and new construction projects in Washington, DC, Maryland, and Virginia.

Folsom, CA

Based in Folsom, CA, Folsom Stair & Woodworks, Inc. specializes in manufacturing custom staircases, wood and metal railings, and architectural millwork. They serve builders, designers, and homeowners, offering comprehensive solutions from design to installation. With over 20 years of experience, they provide high-quality custom woodwork.

Sparta, NJ

Based in Sparta, NJ, Glass Flooring Systems manufactures custom glass stairs, railings, and landings for commercial projects. The company provides complete, rigorously tested walk-on glass flooring and walkable skylight systems. They serve architects and contractors, offering solutions designed to simplify the design-build process for structural glass applications.

Middlefield, OH

Based in Middlefield, OH, Hardwood Lumber Company specializes in crafting premium hardwood stair parts from solid American wood. They provide custom treads, risers, and landing treads in various species like oak, maple, walnut, and hickory, catering to commercial and professional clients.

New Orleans, LA

Based in New Orleans, LA, Industrial Products manufactures straight, prefab, and modular steel and aluminum stairways. Their OSHA-compliant stair solutions are designed for easy installation and lasting industrial performance, catering to commercial and industrial clients.

Gold River, CA

Based in Gold River, CA, iStairs, Inc. specializes in stair remodel services and manufacturing diverse stair components. The company provides balusters, handrails, newels, spiral staircases, treads, and risers for various projects. They offer different wood options, including alder, cherry, maple, and oak, and facilitate custom stair blueprints.

Kendallville, IN

Based in Kendallville, IN, Kammerer Dynamics Inc. offers custom fabrication services for commercial projects. They utilize high-tech equipment and experienced welders to produce small or large-scale solutions. Their capabilities in custom metalwork and fabrication make them a relevant supplier for commercial stair manufacturing needs.

Union City, CA

Based in Union City, CA, LAJ Wood Products is a full-service architectural millwork company. They specialize in crafting custom cabinetry, architectural millwork, and high-quality staircases. Serving both residential and commercial clients, the company produces functional and visually stunning custom wood products.

Linder Enterprises designs, engineers, and manufactures custom spiral, curved, and straight staircases. They specialize in creating monumental and unique freestanding staircases, finished with various materials. Serving both homes and businesses nationwide, the company offers delivery and optional installation for tailored staircase solutions.

Rolling Hills, CA

Based in Rolling Hills, CA, LLocal Stairs Railings manufactures custom staircases and hand-rails for commercial and residential clients. Since 1980, they have specialized in designs using wood, wire, glass, and metal materials. The company provides a full range of services, including custom designs, ensuring quality craftsmanship for lasting installations.

Based in Dunmore, PA, McGregor Industries designs, fabricates, and erects monumental and tower stairs for commercial projects. With over a century of family-owned experience, they also provide custom metalwork, guardrails, and handrails. They serve high-rise construction, data centers, office, and residential sectors.

Santa Ana, CA

Based in Santa Ana, CA, OC Stairs specializes in new custom wood stair installation and comprehensive stair refinishing for commercial and residential clients. They expert in crafting and installing banisters, railings, balusters, newels, and treads for diverse projects. The company also provides hardwood flooring installation and refinishing services.

Optimum Rails manufactures customizable, code-compliant handrails and stair railings in the USA. The company specializes in assembled railing systems for commercial and residential applications, utilizing high-quality materials like stainless steel, aluminum, and wrought iron. They also fulfill custom orders.

San Diego, CA

Based in San Diego, CA, San Diego Stair Builders specializes in crafting and installing a variety of custom stairs. They provide durable and aesthetically pleasing stair solutions for commercial and architectural projects throughout the region, offering design and fabrication services to meet specific client needs.

Alpharetta, GA

Southern Staircase, based in Alpharetta, GA, designs, builds, and installs custom interior and exterior stair systems. They partner with builders, designers, and architects to craft premium stair solutions, emphasizing mastery throughout the construction process for diverse commercial projects.

Hinckley, OH

Based in Hinckley, OH, The Great Lakes Stair & Millwork Co. specializes in manufacturing and installing diverse stair systems for residential and commercial clients. With over 35 years of experience, they provide custom, spiral, monumental, circular, straight, and flared staircases for new construction, remodeling, and renovation projects.

Nappanee, IN

Based in Nappanee, IN, Stairzone manufactures pre-assembled, prefab stairways for commercial new construction, remodel, and replacement. They ship bolt-down stairways across the USA, eliminating on-site welding or assembly. The company offers instant online pricing, custom quotes, and provides approval drawings.

Brooklyn, NY

Based in Brooklyn, NY, Steelmasters NYC specializes in the design, manufacture, and installation of metal fire exit staircases. The company provides comprehensive services for industrial and commercial clients, ensuring appropriate experience and knowledge in metal fabrication projects.

Steel Stairs, a Hoss Lee family business, has over 50 years of experience manufacturing stairway systems. They produce a wide range of quality steel and concrete stairs, along with metal railings, designed for specific commercial and residential building needs. The company serves clients throughout the Western States.

Campobello, SC

Based in Campobello, SC, The Heirloom Companies specializes in manufacturing monumental staircases and custom wood and metalwork. They combine artisanal skill with precision technology to create bespoke statement pieces, serving clients across the eastern United States.

The Iron Shop is a US-based manufacturer specializing in custom-designed spiral and floating staircases. Operating from their Broomall, PA facility, they blend traditional craftsmanship with innovative design. The company caters to contractors for commercial projects and homeowners seeking unique architectural centerpieces.

Phoenix, AZ

U.S. Stair Corporation manufactures commercial steel stairs, stair railings, and stair landings. The company leverages advanced robotic technology in its manufacturing processes to produce high-quality and durable stair components. Based in Phoenix, AZ, it serves industrial and commercial clients with specialized stair solutions.

Ridgeville, SC

Based in Ridgeville, SC, Wood Stair Co manufactures solid wood stair treads, risers, and various stair parts. They offer products unfinished or factory-finished with a durable UV-cured top coat. Serving contractors and builders, their components are used in projects from remodeling to large-scale commercial developments across the US.

Sumter, SC

Premier Precast, based in Sumter, SC, specializes in manufacturing a wide variety of precast concrete stairs. The company provides durable and high-quality stair solutions for commercial and industrial projects, crafted with precision to meet diverse specifications and construction needs.

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How to Choose a Company

  • Verify the manufacturer’s structural engineering capabilities, specifically if they can provide stamped drawings for your project's state, especially critical for complex architectural staircase designs or high-load industrial applications.
  • Assess their fabrication expertise for your specific material, whether it's AWS D1.1 certified welders for structural steel stringers, precision CNC capabilities for complex plate steel risers, or specialized joinery for monumental wood stairs.
  • Confirm their proven track record with local building codes (e.g., IBC, ADA compliance for tread depth, riser height, handrail extensions, and nosing requirements) and fire ratings, especially crucial for egress stair systems.
  • Scrutinize their process for shop drawing generation and approval, ensuring they have experienced drafters who can translate architectural intent into precise, buildable details, and integrate seamlessly with your project's BIM environment.
  • Inquire about their in-house finishing capabilities, such as powder coating, galvanizing, specialized patinas, or polished stainless steel, and their quality control processes to ensure the finish meets the specified durability and aesthetic standards.
  • Be wary of manufacturers who provide significantly shorter lead times for custom fabrication without detailed understanding of your project's specific material sourcing, engineering review, or shop drawing submittal schedule; this often leads to costly delays or compromises on quality, especially for highly customized architectural stairs.
  • Evaluate their installation support and logistics; confirm if they offer installation services, provide detailed erection drawings and 'means and methods' statements, or can coordinate effectively with your general contractor regarding site access, crane lifts, and critical path scheduling for large-scale stair delivery.

Frequently Asked Questions

What's the difference between an architectural stair and an egress stair from a manufacturing perspective?

An architectural stair prioritizes aesthetic appeal and unique design features, often incorporating custom materials, intricate balustrades, and special finishes, while still meeting safety codes. An egress stair is primarily designed for safe emergency exit, heavily regulated by building codes (like IBC) for dimensions, fire rating, and structural integrity, with aesthetics being secondary. Manufacturers specializing in architectural stairs often have stronger design and finish departments, while egress stair fabricators excel in code compliance and robust, often simpler, construction for high-volume use.

How do I ensure a commercial stair manufacturer's product meets local building codes and ADA requirements?

Always require proof of compliance from the manufacturer, specifically asking for documentation that their designs are engineered to meet IBC and any relevant local amendments, as well as ADA standards for accessibility (e.g., proper handrail extensions, detectable warnings, ramp slopes where applicable). They should be able to provide stamped engineering drawings from a licensed professional engineer in your project's state, detailing load calculations, tread depth, riser height, and guardrail specifications for elements like infill panels.

Do commercial stair manufacturers typically handle installation, or is that a separate trade?

It varies by manufacturer and project complexity. Some full-service manufacturers offer complete design, fabrication, and installation, which can streamline coordination. Others specialize in fabrication only, shipping the stairs to the site for installation by a separate structural steel erector or general contractor. Always clarify the scope of services upfront. For complex installations, ensure the manufacturer provides comprehensive erection drawings, a clear statement of 'means and methods,' and perhaps even on-site supervision or consultation.

What types of engineering drawings and submittals should I expect from a commercial stair manufacturer?

Expect detailed shop drawings that translate architectural and structural designs into fabrication and assembly instructions. These typically include dimensions, material specifications, weld symbols, connection details, and finishes. Depending on the project, you'll also need stamped structural calculations and engineering drawings, showing load paths and compliance with codes. For final approval, expect a complete submittal package for review by architects, engineers, and the general contractor, often including RFI logs and sample mock-ups.

What are common red flags when reviewing a commercial stair manufacturer's proposal or capabilities?

A significant red flag is a lack of detail in their proposal regarding specific material specifications, finish quality, or explicit code compliance statements for items like nosing or balustrade spacing. Watch out for extremely short lead times for custom fabrication without a clear understanding of the engineering and submittal process, or a reluctance to provide references for similar projects. Also, be wary if they don't ask detailed questions about site conditions, existing structural connections, or installation logistics, as these are critical for successful project execution and avoiding costly change orders.

How does material choice impact the cost and lead time of a commercial stair project?

Material choice significantly affects both. Standard mild steel is typically the most cost-effective and readily available, leading to shorter lead times. Stainless steel, especially higher grades like 316, will increase costs and potentially lead times due to material expense and specialized fabrication/finishing. Custom materials like exotic hardwoods, specialized glass, or intricate perforated metal panels require longer procurement times and specialized craftsmen, driving up both cost and schedule. The complexity of the chosen material’s finish (e.g., mirror polish vs. standard powder coat) also plays a major role, particularly for prominent architectural staircase elements.

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