Allegheny Technologies is a manufacturer of specialty materials and components. The company operates in two business segments: High Performance Materials and Components, which produces a range of specialty materials, parts and components for several main end markets, including aerospace and defense, medical, and energy; and Flat Rolled Products, which produces nickel-based alloys, specialty alloys, titanium and titanium-based alloys, and stainless steel in a variety of forms including plate, sheet, engineered strip, and Precision Rolled Strip? products.

Avis Budget Group is a provider of mobility solutions through its three brands, Avis, Budget and Zipcar, together with several other brands. The company has two segments: Americas, which provides and licenses the company's brands to third parties for vehicle rentals and ancillary products and services in North America, South America, Central America and the Caribbean, and operates its car sharing business in certain of these markets; and International, which provides and licenses the company's brands to third parties for vehicle rentals and ancillary products and services in Europe, the Middle East, Africa, Asia and Australasia, and operates the company's car sharing business in certain of these markets.

Comfort Systems USA provides mechanical contracting services, which include heating, ventilation and air conditioning (HVAC), plumbing, piping and controls, as well as off-site construction, electrical, monitoring and fire protection. The company provides construction, renovation, expansion, maintenance, repair and replacement services for mechanical and related systems in commercial, industrial and institutional properties. The company's installation business related to newly constructed facilities involves the design, engineering, integration, installation and start-up of mechanical and related systems. The company also provides remote monitoring of temperature, pressure, humidity and air flow for HVAC systems.

Constellium N.V. designs and manufactures a range of innovative specialty rolled and extruded aluminum products, serving primarily the aerospace, packaging and automotive end-markets. Co. has a strategic footprint of manufacturing facilities located in the United States, Europe and China. Co.'s product portfolio commands higher margins as compared to less differentiated, more commoditized fabricated aluminum products, such as common alloy coils, paintstock, foilstock and soft alloys for construction and distribution. Co. organizes its business around three operating segments: Aerospace & Transportation, Packaging & Automotive Rolled Products, and Automotive Structures & Industry.

Howmet Aerospace is a provider of engineered solutions for the aerospace and transportation industries. The company's primary businesses focus on jet engine components, aerospace fastening systems, and titanium structural parts necessary for mission-critical performance and efficiency in aerospace and defense applications, as well as forged wheels for commercial transportation.

Huron Consulting Group is a consulting firm. The company partners with clients to develop strategies and implement solutions that enable the transformative change its clients need. The company's segments are: Healthcare, which provides care transformation, financial and operational, technology and analytics, and leadership development; Business Advisory, which provides services to large and middle market organizations, not-for-profit organizations, lending institutions, law firms, investment banks and private equity firms; and Education, which provides consulting and technology solutions to higher education institutions and academic medical centers.

MasTec is an infrastructure construction company operating mainly throughout North America across a range of industries. The company's segments include: Communications, which performs engineering, construction, maintenance and customer fulfillment activities related to communications infrastructure; Oil and Gas, which performs engineering, construction and maintenance services on oil and natural gas pipelines and processing facilities; Electrical Transmission, which performs engineering, construction and maintenance of electrical transmission lines and substations; and Power Generation and Industrial, which performs installation and construction of power facilities.

MYR Group is a holding company of electrical construction service providers. Through its subsidiaries, the company serves the electric utility infrastructure, commercial and industrial construction markets located throughout the U.S. and Canada. The company manages its operations through two segments: Transmission and Distribution, which provides services on electric transmission and distribution networks and substation facilities; and Commercial and Industrial, which provides services such as the design, installation, maintenance and repair of commercial and industrial wiring, installation of traffic networks and the installation of bridge, roadway and tunnel lighting.

OSI Systems, together with its subsidiaries, is a designer and manufacturer of electronic systems and components for applications. The company sells its products and provides related services in various markets, including homeland security, healthcare, defense and aerospace. The company's operating divisions are: Security, which provides security and inspection systems, security screening solutions and related services; Healthcare, which provides patient monitoring, diagnostic cardiology, and anesthesia delivery and ventilation systems; Optoelectronics and Manufacturing, which provides electronic components and electronic manufacturing services for the Security and Healthcare divisions.

Quanta Services is a provider of contracting services, delivering infrastructure solutions for the electric power, energy and communications industries in the United States, Canada, Australia, Latin America and select other international markets. The company has two segments: Electric Power Infrastructure Services, which provides network solutions to customers in the electric power industry and services that support the development of renewable energy generation; and Pipeline and Industrial Infrastructure Services, which provides infrastructure solutions to customers involved in the development, transportation, distribution, storage and processing of natural gas, oil and other products.

Sterling Construction is a construction company that focuses in heavy civil construction and infrastructure rehabilitation as well as residential construction projects. The company operates primarily in Arizona, California, Colorado, Hawaii, Nevada, Texas and Utah, as well as other states. The company's heavy civil construction projects include highways, roads, bridges, airfields, ports, light rail, water, wastewater and storm drainage systems, foundations for multi-family homes, commercial concrete projects and parking structures. Residential construction projects include concrete foundations for single-family homes.

United States Lime & Minerals through its Lime and Limestone Operations, is a manufacturer of lime and limestone products, supplying primarily the construction (highway, road and building contractors), industrial (paper and glass manufacturers), environmental (municipal sanitation and water treatment facilities and flue gas treatment processes), metals (steel producers), oil and gas services, roof shingle manufacturers and agriculture (poultry and cattle feed producers) industries. The company, through its wholly owned subsidiary has royalty interests and a non-operated working interest with respect to oil and gas rights on the company's land located in Johnson County, TX, in the Barnett Shale Formation.