Bel Fuse designs, manufactures and markets products that power, protect and connect electronic circuits. These products are used in the networking, telecommunications, computing, military, aerospace, transportation and broadcasting industries as well as in the automotive, medical and consumer electronics markets. The company's North America, Asia and Europe segments sell, or participate in the sale of: Magnetic Solutions, which provides Integrated Connector Modules, power transformers, inductors and discrete components; Power Solutions and Protection, which includes module products and circuit protection products; and Connectivity Solutions, which provides connectors and cable assemblies.

Liberty Oilfield Services is a provider of hydraulic fracturing services to onshore oil and natural gas exploration and production companies in North America. The company provides its services primarily in the Permian Basin, the Eagle Ford Shale, the Denver-Julesburg Basin, the Williston Basin and the Powder River Basin.

NACCO Industries is a holding company. Through its subsidiaries the company operates in the mining and natural resources industries. The Coal Mining segment operates surface coal mines under long-term contracts with power generation companies and activated carbon producers pursuant to a service-based business model. The North American Mining segment provides contract mining and other services for producers of aggregates, lithium and other minerals. This segment provides contract mining services for independently owned mines and quarries. NAMining operates primarily at limestone quarries in Florida. The minerals management segment promotes the development of the company's oil, gas and coal reserves.

Penske Automotive Group is a transportation services company that operates automotive and commercial truck dealerships and distributes commercial vehicles, diesel engines, gas engines, power systems and related parts and services. The company has four segments: Retail Automotive, consisting of its retail automotive dealership operations; Retail Commercial Truck, consisting of its retail commercial truck dealership operations in the United States and Canada; Other, consisting of its commercial vehicle and power systems distribution operations and other non-automotive consolidated operations; and Non-Automotive Investments, consisting of its equity method investments in non-automotive operations.

Pilgrims Pride is primarily engaged in the production, processing, marketing and distribution of fresh, frozen chicken products to retailers, distributors and foodservice operators. The company's primary product types are fresh chicken products, prepared chicken products and export chicken products. The company's fresh chicken products consist of refrigerated (nonfrozen) whole or cut-up chicken, either pre-marinated or non-marinated and prepackaged case-ready chicken. The company's case-ready chicken includes various combinations of freshly refrigerated, whole chickens and chicken parts in trays, bags or other consumer packs labeled and priced ready for the retail grocer's fresh meat counter.

Vertex Energy is an environmental services company that recycles industrial waste streams and off-specification commercial chemical products. The company has three segments: Black Oil, which collects and purchases used motor oil directly from third-party generators, aggregates used motor oil, and sells used motor oil to its customers for use as a feedstock or replacement fuel for industrial burners; Refining and Marketing, which aggregates and manages the re-refinement of used motor oil and other petroleum by-products and sells the re-refined products to end customers; and Recovery, which includes a generator solutions company for the proper recovery and management of hydrocarbon streams.

Wayside Technology Group is an information technology channel company. The company provides a line of products from software vendors and tools for virtualization/cloud computing, security, networking, storage and infrastructure management, application lifecycle management and other domains as well as computer hardware. The company's Lifeboat Distribution segment distributes technical software to corporate resellers, value added resellers, consultants and systems integrators. The company's TechXtend segment is a reseller of software, hardware and services, selling to end user corporations, government organizations and academic institutions.