LISTED AMERICAN MANUFACTURERS

Serving Southwest Indiana since the mid-1970s, manufacturing concrete block, retaining walls, pavers, brick, and stone products. Specializes in hardscaping materials and masonry products for construction and landscaping applications.

Dubuque Stamping & Manufacturing has been a leading provider of precision metal forming and manufacturing solutions in Dubuque, Iowa since 1948. With over 75 years of experience and ISO 9001 certification, this established company operates from a comprehensive 160,000 square foot facility serving diverse industries including automotive, construction, power generation, mining, forestry, and agriculture. The company specializes in advanced stamping operations utilizing both single and multi-station progressive dies, complemented by a full range of secondary services including CNC machining, grinding, salt bath heat treating, and vibratory finishing. Their state-of-the-art equipment includes computer-controlled coordinate measuring machines ensuring precise quality control throughout the manufacturing process. Dubuque Stamping & Manufacturing serves prominent clients such as Caterpillar, John Deere, Navistar, and Hendrickson, demonstrating their capability to meet demanding specifications across multiple sectors. Their comprehensive in-house capabilities enable them to handle projects of all sizes from prototype to high-volume production runs. The company prides itself on delivering top quality manufacturing made in the USA, offering customer-specified packaging and maintaining rigorous quality standards. Their strategic location in Iowa provides excellent logistics access while their experienced team ensures reliable delivery of precision-engineered components that meet the exacting requirements of modern manufacturing applications.

Duckworth operates as a premium textile manufacturing company based in Bozeman, Montana, specializing in 100 percent American-made Merino wool clothing. The company employs a unique sheep-to-shelf manufacturing approach, sourcing wool directly from their Montana ranch and controlling the entire production process from fiber to finished garment. This vertically integrated model ensures complete quality control while supporting local economic development through what they call heirloom jobs in United States manufacturing. The company produces high-performance Merino wool apparel designed for diverse weather conditions, offering specialized fabric collections including Vapor, Powder, Maverick, Sawtooth, Polaris, Snowcrest, Comet, and WoolCloud technologies. Their manufacturing capabilities span multiple product categories including base layers, mid-layers, and outer garments for both men and women, featuring advanced wool processing techniques that deliver superior comfort and performance characteristics. Duckworth demonstrates commitment to sustainable textile manufacturing through transparent supply chain practices and local sourcing initiatives. Their Montana-born, USA-made brand identity reflects dedication to domestic manufacturing excellence while supporting American wool producers and textile workers. The company combines traditional wool processing expertise with modern manufacturing technologies to create premium outdoor and lifestyle clothing that meets demanding performance standards across temperature ranges from hot weather to freezing conditions.

Precision machining company providing services to power generation, military, and aerospace industries for 65+ years. Occupies over 75,000 square feet with 100+ employees. ISO 9001-2015 certified, furnishing parts for major companies including GE Power Systems, Siemens-Westinghouse, and Halliburton.

Duke City Redi-Mix stands as a leading concrete manufacturing company serving Albuquerque, New Mexico and the surrounding region with high-quality ready-mixed concrete solutions. Established in the heart of the Southwest, this construction industry specialist has built a reputation for delivering consistent, reliable concrete products that meet the demanding requirements of commercial, residential, and infrastructure projects throughout the metropolitan area. The company operates state-of-the-art batching facilities equipped with advanced mixing technology to produce precise concrete formulations tailored to specific project requirements. Duke City Redi-Mix manufactures a comprehensive range of concrete products including standard structural concrete, high-strength mixes, decorative concrete, and specialized formulations for challenging environmental conditions common to the New Mexico climate. Their fleet of modern concrete trucks ensures timely delivery to job sites across Albuquerque, maintaining the integrity and workability of each batch through efficient logistics and professional dispatch operations. The company serves general contractors, commercial developers, residential builders, and municipal projects with consistent quality control standards that exceed industry specifications. Duke City Redi-Mix combines local market knowledge with proven manufacturing expertise to support the construction needs of New Mexico communities. Their commitment to quality materials, precise batching procedures, and dependable service delivery makes them a trusted partner for construction professionals requiring superior concrete products and reliable project support throughout the Albuquerque metropolitan area.

Dunlop Manufacturing operates as a premier musical instrument accessory manufacturer based in Benicia, California, specializing in guitar-related products and electronics since 1965. The company serves musicians worldwide through comprehensive manufacturing capabilities spanning electronics, accessories, and consumable products for stringed instruments. The facility produces an extensive range of guitar picks utilizing advanced molding technologies and premium materials including Tortex, Nylon, Ultex, and traditional celluloid. Their electronics division manufactures renowned MXR effect pedals, iconic Cry Baby wah pedals, and Way Huge electronics, establishing industry standards for signal processing equipment. Manufacturing operations include precision injection molding, electronic assembly, and quality control systems ensuring consistent product performance. Dunlop Manufacturing maintains strategic partnerships with professional musicians, developing signature product lines that meet exacting performance specifications. The company employs modern production techniques for string manufacturing, creating electric, acoustic, bass, and classical guitar strings through controlled winding processes and metallurgy expertise. Additional manufacturing capabilities encompass capo production, guitar slides, cables, maintenance products, and apparel. The facility operates comprehensive testing protocols and maintains inventory management systems supporting global distribution networks. Located at 150 Industrial Way in Benicia, the company leverages California manufacturing advantages including skilled workforce access and proximity to major markets. Dunlop Manufacturing continues expanding its product portfolio through research and development initiatives, maintaining its position as a leading supplier to music retailers, distributors, and musicians worldwide.

Founded by Jim Hamann, Duparquet revives a historic copper cookware company originally established in 1852. The company hand-crafts heirloom-quality copper cookware designed to last for generations. Under one roof, they spin the copper, rivet the handles, tin the cooking surface, and polish the finished pieces.

DuPont de Nemours Inc stands as a leading global chemicals manufacturer headquartered in Wilmington, Delaware, with over two centuries of innovation excellence. The company operates sophisticated manufacturing facilities worldwide, including their renowned Experimental Station in Wilmington, which serves as a premier research and development center driving cutting-edge material science innovations. DuPont specializes in engineered materials and specialty chemicals across multiple high-performance segments. Their Electronics and Imaging division produces advanced materials for semiconductor, display, and printing applications. The Mobility and Materials segment delivers engineering resins, silicone encapsulants, and advanced films for automotive and industrial markets. The Water and Protection segment provides critical solutions for worker safety, water purification systems, and building materials. The company has developed revolutionary materials including Teflon, Kevlar, Nomex, Tyvek, and Corian, establishing industry benchmarks for performance and durability. DuPont manufactures thermoplastic and thermosetting materials, specialty films, foam products, and advanced composites through state-of-the-art production processes. With manufacturing operations spanning over 70 countries and annual research investments exceeding two billion dollars, DuPont maintains comprehensive laboratory facilities and technical centers globally. Their integrated approach combines materials science expertise with application development capabilities, delivering customized solutions for electronics, transportation, construction, and industrial markets. DuPont continues advancing sustainable manufacturing practices while providing essential materials that enable modern technology and infrastructure development worldwide.

DuPont Spruance Plant stands as the largest manufacturing facility in DuPont's global operations, strategically located along the James River in Richmond, Virginia. Established in 1929, this 500-acre industrial complex has evolved from its original Rayon production roots to become a premier manufacturer of advanced materials and protective solutions. The facility employs over 2,000 skilled professionals, many representing multi-generational families committed to manufacturing excellence. The Spruance Plant specializes in producing high-performance materials that protect and enhance lives worldwide. Key product lines include Kevlar aramid fiber for body armor and cut-resistant applications, Nomex heat-resistant materials for firefighter apparel and automotive components, and Tyvek protective barriers for medical and construction industries. These innovative materials serve critical markets including military, homeland security, law enforcement, healthcare, and industrial safety. As Chesterfield County's major industrial employer, the facility maintains rigorous quality standards and safety protocols while driving technological advancement in chemical manufacturing. The plant's strategic location provides efficient transportation access via the James River and major highway networks, enabling seamless distribution across North America. DuPont Spruance combines decades of manufacturing expertise with cutting-edge production technologies to deliver mission-critical materials that protect first responders, military personnel, and industrial workers globally.

Duramax PVC Wall Panels operates as a specialized manufacturer of high-performance PVC wall and ceiling panels, headquartered in Montebello, California. The company serves both commercial and residential markets throughout the construction industry, offering panels manufactured from 100% virgin PVC materials. Their product line features panels available in white, black, and gray colors with customizable lengths ranging from 8 to 20 feet to accommodate diverse project requirements. The company focuses on delivering chemical-resistant, waterproof, and moisture-resistant panels designed for easy installation directly to studs. Duramax serves various commercial sectors including grow rooms, car washes, dairy facilities, restaurants, food processing plants, hospitals, and breweries. Their residential applications extend to bathrooms, basements, garages, kitchens, and laundry rooms where durability and easy maintenance are essential. Duramax differentiates itself in the marketplace by offering a substantial $25,000 guarantee that their panels will last four times longer than traditional Fiber Reinforced Plastic panels. This commitment reflects their confidence in manufacturing quality and product longevity. The company operates with a focus on providing versatile, easy-to-clean solutions that meet stringent commercial standards while remaining accessible for residential applications. Their manufacturing facility in Commerce, California, supports their distribution capabilities across the region.

DureX Inc stands as one of the largest and most diversified custom metal fabricators on the East Coast, operating from their advanced facility in Union, New Jersey. This ISO 9001:2015 certified manufacturer specializes in comprehensive automotive metal fabrication solutions, delivering precision-engineered components from concept through completion. The company operates a full-service manufacturing facility featuring over 50 presses with metal stamping capabilities up to 400 tons, CNC vertical machining centers, and state-of-the-art laser cutting technology. Their extensive capabilities include sheet metal fabrication, electro-mechanical assemblies, automated powder coating, welding, and silk screening services. DureX Inc provides complete assembly solutions, enabling clients to receive finished products ready for integration. With decades of metal fabrication expertise, DureX Inc serves the automotive industry through their cradle-to-grave manufacturing approach, handling everything from initial design consultation to final product delivery. Their commitment to quality manufacturing is demonstrated through rigorous quality control processes and adherence to ISO standards. The company takes pride in their Made in USA heritage, combining traditional craftsmanship with modern technology to deliver superior automotive components. Their turret press capabilities and comprehensive in-house services eliminate the need for multiple vendors, streamlining production timelines and ensuring consistent quality standards throughout the manufacturing process.

Manufactures felt and felt products including buffing wheels, polishing bobs, gaskets, PSA felt pads and strips, 100% wool felt material. Serves retail and wholesale customers worldwide.