Stone + Company, a management and strategy consulting firm, enables its corporate clients to deliver top results by transforming fragmented strategies or developing new ones into a cohesive game plan for achieving superior performance and true team alignment, fast.

The Creative Composites Group delivers innovative, engineered solutions so that our customers take advantage of the benefits of Fiber Reinforced Polymer (FRP) composites. This means our customers have products that are lightweight, high strength, corrosion-resistant, and long-lasting! The Creative Composites Group combines the expertise of many companies to offer the best in composite design and advanced manufacturing processes. If you can imagine a product or project, we will work with you to make it happen. The companies of the Creative Composite Group have the engineers, technology, and vision to turn your big ideas into reality, for projects of any size, shape, or scope.

PILES CONCRETE PRODUCTS CO., INC. is a construction company based out of 115 PICKETT LANE, FRIEDENS, Pennsylvania, United States.

TYK America Inc. is a subsidiary of TYK Corporation (Japan), a global manufacturer of refractory products. TYK America's US headquarters and manufacturing plant is located in Clairton, Pennsylvania just south of Pittsburgh. TYK manufactures refractory products for the Steel, Non-Ferrous and Specialty Metals industries as well as advanced ceramics for many specialty applications. Our product line includes: - Magnesia Graphite and Alumina Magnesia Graphite Brick linings for Steel Ladles. - Our TN-60, 80 and 100 Steel Ladle Slide gates with refractory plates and nozzles. - Ladle and Tundish plates and nozzles for most gate systems. - Porous and Slit plugs for ladle gas purging applications. - RH Degasser Snorkels and vessel linings. - Blast Furnace artificial graphite - SiC Micro-Pore Carbon Blocks - BOF Multi-hole plugs and Tap holes - Alumina-Graphite Isostatically pressed Ladle Shrouds, Submerged Entry Nozzles and Stopper rods. - Precast shapes such as iron and steel Injection Lances, ladle bottoms and well blocks. - Advanced ceramic materials such as Diesel Particulate Filters (DPF), zirconia setters. - Saggers for Roller Hearth Kilns producing Lithium powders for batteries.

At the US Department of Transportation, we occupy a unique leadership role in global transportation. Since our first official day of operation nearly 50 years ago, our transportation programs have evolved to meet the demands of a changing Nation. Today, DOT is composed of the Office of the Secretary, the Office of the Inspector General and 10 Operating Administrations. At the DOT, the safety of the people who travel is our top priority. We are building a better America by making the nation’s transportation system making it safer, more accessible, more reliable, and multi-modal. Together we will increase economic strength and build global competitiveness for the American people. And we want to continue bringing talented minds into public service to help us in the process. The Department of Transportation (DOT) is ranked #3 in the 2020 best places to work in the Federal Government. We hope you’ll join us!

HOOVER STONE QUARRY LLC is a company based out of 3497 ROUTE 981, SALTSBURG, Pennsylvania, United States.

GBC Advanced Materials LLC manufactures precision glass and ceramic components for Medical, Space and Scientific industries.

Our number one priority at Excel Glass, Inc. is providing the best service and quality glass and granite related products to our customers. Our Mission here is fulfilling and exceeding all of our customers needs and wants. Along with continuing educating and promoting personal growth with our company.

At General Carbide, we manufacture tungsten carbide tooling for a wide range of industrial wear and metal forming applications. In addition to producing metallurgical powders, we shape, sinter and finish-grind tungsten carbide. We employ more than 200 highly-skilled professionals in our production operations, enabling us to sell our products throughout the United States, Canada, Mexico, Europe and Asia. The company was established 50 years ago in Greensburg, Pennsylvania, near Pittsburgh, and has annual sales of more than $40 million. As a woman-owned business, General Carbide has achieved certification from the Women’s Business Enterprise National Council (WBENC).

Machine Shop

SOLID ROCK CONCRETE LLC is a construction company based out of PO BOX 528, ANDERSON, Missouri, United States.