Cornerstone Building Brands is the largest manufacturer of exterior building products in North America. Our comprehensive portfolio spans the breadth of the residential and commercial markets, while our expansive footprint enables us to serve customers and communities across North America. Our relentless focus on excellence combined with our ongoing commitment to innovation and R&D has driven us to become the #1 manufacturer of windows, vinyl siding, insulated metal panels, metal roofing and wall systems, and metal accessories. We believe every building we create, and every part of that building, positively contributes to communities where people live, work and play. DISCLAIMER Cornerstone Building Brands’ social media channels share information about our company, our products and our people. We welcome commentary expressing all points of view – positive and negative – but reserve the right to remove posts that are off-topic, offensive, promotional or illegal or contain inappropriate language, hate speech, proprietary information, personal data or personal attacks.

Mattr delivers advanced material technologies and complex manufacturing expertise through brands offering engineered products, technology and solutions to support infrastructure projects & markets worldwide. Mattr brands: Shawflex, DSG-Canusa, Flexpipe, Xerxes and Shawcor.

Gulf Island is a leading fabricator of complex steel structures and modules and provider of specialty services, including project management, hookup, commissioning, repair, maintenance, scaffolding, coatings, welding enclosures, civil construction and staffing services to the industrial and energy sectors. The Company's customers include U.S. and, to a lesser extent, international energy producers; refining, petrochemical, LNG, industrial and power operators; and EPC companies. The Company is headquartered in The Woodlands, Texas and its primary operating facilities are located in Houma, Louisiana.

SCHOELLER-BLECKMANN OILFIELD EQUIPMENT Aktiengesellschaft (SBO) is the global market leader in high-precision components made of high-alloy steel and a leading supplier of key components for the oilfield service industry. The business focus is on non-magnetic drillstring components and high-tech downhole tools for drilling and completing directional and horizontal wells. As a leader in terms of quality and technology, SBO counts both, the major oilfield service companies, and also many exploration and production companies, among its customers and has set the market benchmark in the relevant business sectors over many years. The basis of SBO's lasting and successful business performance is a close interaction between leadership in technology, quality and innovation, and a market-oriented growth strategy, high productivity and flexibility as well as a long-term strategic investment policy.

The Shaw Group is an industry leader in pipe and module design and fabrication services to the energy, chemicals, power, manufacturing, pulp and paper, and industrial sectors. Through innovation, quality, and relentless pursuit of excellence, we partner with our clients to bring their projects to fruition. The Shaw Group’s family of brands includes Chemex Global, an engineering, procurement, and fabrication (EPF) provider that offers clients a tailored service experience for modular and conventional refinery and energy construction projects. Shaw’s global footprint includes over 2 million square feet of fabrication capacity in the United States and the Middle East. Shaw’s state-of-the-art facilities are equipped with the latest manufacturing technology and production management systems to ensure project success for heavy industrial clients. Headquartered in Houston, Texas, The Shaw Group employs approximately 2,200 people across its offices and operations in North America and the Middle East.

Accent Wire Tie is the leading provider of baling wire and bale strapping equipment to the waste and recycling industry. Accent has a large and comprehensive North American distribution network and the most experienced sales and service team in the industry. Accent manufactures the Accent 470 Wire Tying system. The most innovative wire tier for two-ram balers available today. Accent is also the exclusive worldwide dealer for the Envirobale Bagging System.

LoneStar Group is a global manufacturer and supplier of high performance fastener, sealing and precision engineered components to the world's energy markets. The Group has a proven competence in global logistics, providing local supply of products, manufacturing and support services to OEMs, distributors and end users across America, Europe, the Middle East, Central and South East Asia, and Australia. Our impressive stock inventory is in excess of £50 million across the Group companies and the continued investment in improving and expanding our operations certainly sets LoneStar Group aside as a world leader in fastener, sealing and precision engineered components. Group Companies:- -Europe Hydrobolt LoneStar Fasteners Europe LoneStar Leeds -Americas AmeriBolt Energy Hardware LoneStar Fasteners LoneStar Sealing Technologies -MENA/APAC Triplefast Middle East LoneStar Singapore LoneStar Australia Pty Ltd LoneStar PHIT LoneStar Romania LoneStar OFST Visit our website to find out more about the Groups capabilities: www.lonestargroup.com

Hoelscher Weatherstrip Mfg Co is a Building Materials company located in 10111 Houston Oaks, Houston, Texas, United States.

CS&P TECHNOLOGIES, established in 1973 is recognized globally as an OEM of Mobile Oil Field Equipment, has a sustained reputation in the energy industry for providing state-of-the-art equipment, repairs, parts and service for our customers in the petrochemical and gas & oil well service businesses. We have a history of providing engineered solutions to our customer's most challenging problems giving them a competitive edge in their market.

HEARNE STEEL CO INC is a company based out of P O BOX 1239, HEARNE, Texas, United States.

Hoover CS is paving the way for companies across the chemical, refining and general industrial-end markets to move away from single-use containers. Through its large rental fleet of reusable IBCs, ISO tanks, and Catalyst Bins, combined with integrity management and fleet management services, Hoover CS’s sustainable chemical and catalyst packaging solutions facilitate circularity across the supply chain, yielding an optimized environmental footprint through reduced plastic, water conservation, and lower greenhouse gas emissions.