Since the early 1900s, Knight Material Technologies has grown to be one of the world’s largest ceramic mass transfer and acid-proof equipment manufacturers. A leader in acid-proof solutions and corrosion solutions, Knight Material Technologies (KMT) holds capabilities in construction, engineering, and services by working with state-of-the-art ceramics and plastic materials. KMT’s products and services are available worldwide through a global network of manufacturing and outsourcing ceramic and plastic facilities focusing on responsive, customer-focused results. The company prides itself on being there when customers need customized solutions. Whether it is a revamp or new construction, KMT will assist you with every step to ensure speedy completion and successful results from start to finish. Knight Material Technologies was previously known as Koch Knight and part of Koch Engineered Solutions. In December of 2021, Koch Knight became Knight Material Technologies after a divestiture to Hill Street Capital. The new company has expanded its innovative solutions, services and infrastructure to meet a growing market.

Global Security Glazing, part of the Isoclima Group, with over 60 years experience in quality manufacturing, has emerged as the single source for all of your security and architectural glazing requirements. Offering a complete line of security products, including all-glass laminates, glass-clad polycarbonates and laminated polycarbonates, Global Security Glazing has the product and solution for all of your design challenges. Global Security Glazing products are fully tested to specific standards and threat levels for projects requiring bullet resistant, attack resistant and blast resistant glazing, such as correctional facilities, embassies, courthouses, and hospitals. In addition our complete line of architectural products includes tempered glass, chemically strengthened glass, insulated glass, spandrel glass, hurricane glazing and curved glass products. All of our products are covered by our Single Responsibility Program, which insures one firm has handled all phases of manufacturing.

Family owned glass manufacturing facility.

Ironrock manufactures Metropolitan Ceramics® quarry tile, Down to Earth® textured quarry tile and METROBRICK® architectural thin brick.

Building Solutions for Over 90 Years Since 1924, R.I. Lampus has been manufacturing quality concrete products and providing superior service to the tri-state region. For three generations, the family-owned company has introduced the area to innovative outdoor living, hardscape and masonry products to accommodate consumer's needs through relentless product research and development. In addition to its concrete block and hardscape products, R.I. Lampus'​ Alloy Division serves the carbon steel, stainless steel and cast iron industries across the nation. The company has seven manufacturing facilities and a fleet of more than 40 heavy-duty delivery vehicles serving the region. Most recently, R.I. Lampus has strengthened its position as one of the largest tri-state distributors of clay brick and stone veneer products. The R.I. Lampus Company is proud that through a combination of determination, high standards and commitment to continuous improvements, it has made a name for itself by providing service and the best products to its customers.

Consolidated Glass Corporation is a fifth generation, family owned, glass fabrication facility. We provide high quality tempered glass to all commercial glass markets, including: shower doors, glass hand rains, store fixtures and more!

The Bowerston Shale Company is a company based out of 515 Main Street, Bowerston, Ohio, United States.

Founded in 1905 J.J. Kennedy, Inc. is a family owned and operated company serving Western, PA with quality ready-mix concrete and builders supply.

TAKTL is a pioneer in next generation facade material solutions and the leading provider of Ultra High Performance Concrete (“UHPC”) facade panels to prominent customers in the architecture and facade engineering markets. We are the first and only manufacturer worldwide to optimize this material for architectural applications while controlling each step from formulation to the finished product. Formed in early 2010, TAKTL invested heavily in R&D and by late 2013 launched its first production facility in Pittsburgh. Since then, TAKTL has established a rapidly growing market position and robust project pipeline, building collaborative relationships with some of the most renowned architects and facade engineering firms in the world. The TAKTL culture is one of innovation and multi-disciplinarian collaboration, drawing talented professionals from a wide range of fields who enjoy working in a fast-paced environment on the leading edge of technology and design.

Superior Clay Corporation produces and designs components for masonry fireplaces in a complete range of styles and sizes. Superior Clay provides complete technical support. Our products are hand crafted with a passionate attention to detail, and our service and support are what you might expect from a trusted friend. Superior Clay manufactures quality handcrafted clay products used in custom fireplaces, wood-fired ovens and other ornamental, architectural products.

The AFL-CIO represents people who work. We are the umbrella federation for U.S. unions, with 57 unions representing more than 12.5 million working men and women. The American Federation of Labor and Congress of Industrial Organizations is an expression of the hopes and aspirations of the working people of America. We resolve to fulfill the yearning of the human spirit for liberty, justice and community; to advance individual and associational freedom; to vanquish ­oppression, privation and cruelty in all their forms; and to join with all persons, of whatever nationality or faith, who cherish the cause of democracy and the call of solidarity, to grace the planet with these achievements. We dedicate ourselves to improving the lives of working families, bringing fairness and dignity to the workplace and securing social equity in the nation.

Armina Stone is a leading source of premium granite, marble, quartzite, quartz, exotics and gemstone with the largest indoor stone gallery in Pittsburgh. We travel the globe each year to hand-select the finest slabs for your residential or commercial project.