O’Keeffe’s proudly serves both architectural and building communities by providing USA-made aluminum building ladders that are high strength, lightweight and maintenance-free. Since 1939, we have been manufacturing all types of high-quality aluminum access ladders for various applications. Whether you’re looking for an access, ship, cage or custom ladder, we have what you’re looking for. With years of engineering expertise, we can custom manufacture virtually any type of aluminum building ladder. Made with corrosive-resistant, maintenance-free aluminum and stainless-steel hardware, you can trust the lasting quality of the finished product–guaranteed.

Diamond Foundry Inc. is solving the thermal limitation at the foundation of today's most exciting tech industries -- AI & cloud compute, electric-car power electronics, and 5G/6G wireless. We have managed to produce the world's first single-crystal diamond wafers and are now on the mission to put a diamond behind every chip. We are the rare unicorn that has grown fast profitably. We received $515m in funding and are executing on a multi-$B expansion plan for one of the greenest forms of tech manufacturing: converting greenhouse gas into diamond wafers using zero-emission energy. Visit www.DF.com AWARDS Fast Company World's Most Innovative Company TIME Best Inventions Business Insider’s 21 Most Innovative Tech Startups CNBC’s Top 50 Disruptors Inc’s 25 Most Disruptive Companies

Founded in 1975 as a sterilizer and recycler of wine bottles, the word Encore originates from Environmental Container Reuse. As demand increased, we transitioned out of sterilization and into distribution of newly manufactured bottles. We have grown from 19 employees and less than 20,000 square feet in 2005 to over 60 full-time employees and over 300,000 square feet of warehouse space in 2013. Over that same period we have expanded our purchasing from a single glass factory to partnering today with two North American and two Chinese wine bottle manufacturers in addition to sourcing premium imports from France and Italy. Beyond our quality wine bottles and exceptional service, we offer custom molds & packaging, wine shippers, and a mobile decant service. Call us today and let us fulfill your wine bottle needs.

Founded in 1868, McNear Brick & Block's Clay Brick, Interlocking Pavers, and Retaining/Freestanding Walls can be found in homes, businesses and landmarks throughout Northern California. Our success stems from our commitment to adapting the latest technologies with traditional craftsmanship to create the most beautiful and versatile products

Thermalsun's mission is to provide products and services of superior quality to the glass industry. Thermalsun recognizes that quality, service, and on-time delivery are key to serving the greater glazing community. Our team members are dedicated to providing this high-level engagement with the focus on acquiring and retaining customers for life - as customers are Thermalsun’s most valuable asset.

Progressive Glass Co is a glass, ceramics & concrete company based out of 1045 W Fremont St, Stockton, California, United States.

John Lewis Glass Studio is a glass, ceramics & concrete company based out of 10229 Pearmain St, Oakland, California, United States.

MAC Thin Films is a world leader of vacuum deposited thin film coatings designed for applications that require precision anti-reflective properties, conductive anti-reflection features and high reflecting front surface mirror characteristics. Using a variety of rare and unique materials, including magnesium fluoride, MAC Thin Films is able to deliver superior performing products from both the in-line (MAC) platform as well as its batch manufacturing systems.

Concreteworks, founded in 1991, is a privately held company based in the San Francisco Bay Area. We are a leader in the manufacturer of custom architectural precast concrete in North America. We are a progressive full-service design and fabrication studio specializing in innovative solutions using cast concrete and other cement based composites. The advanced use of our materials is the core of every project’s success. Our pieces combine the newest technologies in our field with cutting- edge design, and sustainable building materials. We produce unique artisan pieces that restore the value of quality craftsmanship. We strive to meet the needs of our clients by producing pieces that reflect our knowledge and attention to design. At the same time, we acknowledge the needs of our community and environment by handcrafting our product locally. As a leader in the field of architectural precast concrete, we specialize in using advanced Glass Fiber Reinforced Concrete (GFRC) as well as Ultra High Performance Concrete (UHPC) solutions ranging from one-of-a- kind sculptures to full roll-outs for wall panels, countertops, etc. We are equipped and staffed to meet the rigorous challenge of satisfying many different clients with varying technical, logistical and administrative requirements. Through constantly exploring the boundaries of concrete and keeping in tune with the needs of contemporary design, we are able to grow in capacity and aid in the evolution of the material. Our Design Assist Service was created to facilitate the execution of design intent as smooth and as cost effective as possible. Our team comes from diverse backgrounds in architecture, engineering, construction, and design, and we are well versed in the world of construction and fabrication. As a trusted partner in the process, we work tirelessly to ensure the final result meets the expectations of all of our clients. Our staff is proficient in all aspects of modern fabrication technologies. Our design and engineering team is expertly experienced in many 2D and 3D softwares including AutoCAD, Rhinoceros and Grasshopper. Combined with our in-house CNC machines, there are skilled CNC operators capable of resolving the most complex geometries while making the most efficient use of all the CNC options. We offer full in house 5-Axis tool pathing capabilities using our up to date CAD/CAM software. We pride ourselves in being able to use advanced technologies to fabricate sophisticated designs. Concreteworks maintains an office and 85,000 SF manufacturing facility in Alameda, CA.

CastleLite Block, LLC is the leading manufacturing source of Concrete Pavers, Concrete Masonry Units and Retaining Wall Systems for residential and commercial clients in Northern California. For over 65 years our Diamond Certified business has proudly served the Greater San Francisco Bay Area and Sacramento.

Norcal Glass Products is a company based out of 566 Martin Ave # A, Rohnert Park, California, United States.