Greenleaf Corporation is a leading developer of cutting tool technology, specializing in the manufacturing of high-performance tungsten carbide and ceramic inserts as well as innovative toolholding systems. Greenleaf continues to build on over 70 years of innovation, which centers on supplying customers with productive solutions to every metalcutting situation. Greenleaf Corporation is positioned to serve the evolving needs of companies in all major segments of the metalcutting industry including gas turbine, steel, medical, roll turning, automotive, machine tool and rail. Greenleaf's products are engineered to provide optimal performance against a wide range of materials under the most rigorous metalcutting conditions. In addition to specially engineered toolholding systems and a comprehensive line of carbide inserts, Greenleaf offers high-quality ceramic and ceramic-composite materials, which can be custom designed for specific machining applications. From its headquarters in Saegertown, Pennsylvania and a facility in North Carolina, Greenleaf maintains its commitment to pioneering breakthroughs in cutting tool technology and manufacturing. and delivering productivity solutions to customers around the world. On the global front, award-winning customer service and technical support is also achieved through offices in the USA, Netherlands and China.

Leading the Way in Industrial Air Moving Technology Robinson Fans manufactures custom engineered and designed industrial fans to meet the needs of your business’ precise application. Robinson Fans has more than 125 years of experience in building air movement solutions and their master tradesmen create the highest quality and most reliable industrial fans with exacting precision.

Butech Bliss manufacturers Coil Processing Equipment, Cut to Length Lines, slitting lines, multi-blanking lines, push pull pickling lines, Rolling Mills, Extrusion and Forging Equipment, Copper-based Melting Equipment, Engineering Services, Field Service Specialists, and Contract Manufacturing. The company’s Technology Center features a 200-ton crane, 75 machining centers, in-house stress relieving facilities and an active, covered rail spur.

Mayfran is a global leader in providing solutions for scrap and coolant management and material handling in metalworking, recycling, solid waste processing and other applications. Established in 1933 in Cleveland, Ohio, Mayfran has operations throughout the world. This includes sales, engineering and manufacturing facilities in the United States, the Netherlands, Japan, India, and sales and engineering offices in Canada, the Czech Republic, France, Germany, Italy and the United Kingdom.

Founded in 1967 by John C. Rebhan, Warren Fabricating & Machining Corporation is a unique manufacturer in Northeast Ohio, specializing in the fabrication, machining and assembly of large steel weldments servicing the following industries: AISC-Certified Structural Fabrication Defense Contracts Large Press Manufacturing Power Generation Surface Mining Steel Mill Projects

Through our subsidiaries, Southern Rewinding, Magnetech Industrial Services, Inc, and Calumet Armature Electric we provide electrical and mechanical solutions to customers both in the United States and abroad. Historically, our subsidiaries were owned by MISCOR Group, Ltd. In September 2013, MISCOR Group, Ltd. was merged with and into a wholly-owned subsidiary of IES Holdings, Inc. (NASDAQ: IESC). More information on the merger can be found at ies-co.com. Through Southern Rewinding and Magnetech, IES Infrastructure Solutions provides industrial maintenance and repair services for alternating current (AC) and direct current (DC) electric motors and generators, as well as power generating and distribution equipment. We also manufacture, remanufacture, and repair industrial lifting magnets, and provide maintenance and repair services for railroad main and auxiliary generators, main alternators, and traction motors. We serve steel, railroad, marine, petrochemical, pulp and paper, wind energy, mining, automotive, power generation, scrap yards, and utility industries.

With over 145 years of company tradition and experience, we and our engineers strive to be the leading global supplier of mining, industrial, tunnel and power ventilation products and solutions. We have developed patented high efficiency designs that allow our products to deliver superior performance while incurring less wear and tear as they are more suited to their harsh and abrasive operating environments. This results in a reduction of CO2 emissions, extensive energy cost saving, longer mean time between failure and less required maintenance while still providing superior ventilation performance for our clients. TLT-Turbo is founded on a strong tradition of pioneering technology and innovation in industrial ventilation. From 1873 our engineers have been developing fans and blowers that have enhanced our clients’ operations in diverse sectors across the globe. In 2014 TLT-Turbo GmbH was acquired by POWERCHINA (Power Construction Corporation of China). Every TLT-Turbo product is designed for a specific application and is tailored to suit specific operating environments and the needs of each client by matching the required performance with maximum efficiency. Our in-house design advantage allows us to carry out custom analysis and design and create individual tailored solutions. TLT-Turbo's solutions deliver optimum performance for numerous applications including: fire protection, chemical and petrochemical processes, iron and steel industry, mine ventilation, power stations, ventilation systems, mechanical engineering, food processing, pharmaceutical production, tunnel ventilation and wind tunnels. TLT-Turbo GmbH provides global support and access to technology to our teams and manufacturing facilities worldwide. Through this support network our global teams are capable of providing our customers with optimum solutions and technology delivered by locally available engineering support and products.

The Lucas name has been synonymous with excellence in horizontal boring mills since our first machine was built in 1901. Today, Lucas Precision continues our long standing commitment to excellence by offering the most advanced rebuilding, remanufacturing and retrofitting of horizontal boring mills in the machine tool industry. Lucas is pleased to announce that we have been acquired by the Fermat Group located in the Czech Republic.

Founded in 1962, HRG has grown into a full-service consulting firm, providing civil engineering and related services to a diverse client-base in the public and private sectors. We are employee-owned and currently have office locations across the Commonwealth of Pennsylvania, and in West Virginia and Ohio.