Air Transport Services Group is a holding company. Through its subsidiaries, the company owns and leases aircraft to external customers and its airline subsidiaries. The company's services include: Aircraft Leasing, which owns and leases aircraft through its subsidiary Cargo Aircraft Management, Inc.; Airline Operations, which provides various combinations of aircraft, crews, maintenance and insurance to provide customized transportation capacity through its subsidiaries, ABX Air, Inc., Air Transport International, Inc. and Omni Air International, LLC; and Support Services, which provides air transportation related services including aircraft maintenance and modification, ground handling and crew training.

Alimera Sciences is a pharmaceutical company that is engaged in the commercialization and development of prescription ophthalmic pharmaceuticals. The company's commercial product is ILUVIEN?, an intravitreal implant that treats patients by delivering a continuous microdose of the non-proprietary corticosteroid fluocinolone acetonide in the eye. ILUVIEN was initially developed to treat diabetic macular edema, a disease of the retina that affects individuals with diabetes and can lead to vision loss and blindness. The company commercially markets ILUVIEN in the United States, Germany, the United Kingdom, Portugal, Austria and Ireland. The company has three segments: the United States, International and Other.

Babcock & Wilcox Enterprises is a technology-based provider of steam production from fossil and renewable sources. The company's segments are: Babcock & Wilcox, which focuses on the supply of, and aftermarket services for, steam-generating, environmental, and auxiliary equipment for power generation and other industrial applications; Volund & Other Renewable, which provides steam-generating systems, environmental and auxiliary equipment for the waste-to-energy and biomass power generation industries, and plant operations and maintenance services for its systems and equipment; and SPIG S.p.A. (SPIG), which provides custom-engineered cooling systems, services and aftermarket products.

Dollar Tree is an operator of discount variety stores. The company's stores operate under the names of Dollar Tree, Family Dollar and Dollar Tree Canada. The company's segments are: Dollar Tree, which is the operator of discount variety stores providing merchandise at the fixed price point of $1.00; and Family Dollar, which operates general merchandise discount retail stores. The merchandise mix in the company's Dollar Tree stores consists of consumable merchandise, variety merchandise, and seasonal goods. The merchandise mix in the company's Family Dollar stores consists of consumable merchandise, home products, apparel and accessories merchandise, and seasonal and electronics merchandise.

SecureWorks is a holding company. Through its subsidiaries, the company provides information security solutions focused on protecting its customers from cyber attacks. The company's integrated suite of solutions include: managed security, through which it provides its customers global visibility and insight into malicious activity enabling them to detect and remediate threats; and security and risk consulting, through which it advises its customers on a variety of security and risk-related matters. The company's proprietary Counter Threat Platform collects, aggregates, correlates and analyzes daily events from its customer base and uses algorithms to detect malicious activity and deliver security countermeasures.

Southwest Gas Holdings is a holding company. Through its subsidiaries, Southwest Gas Corporation and Centuri Group, Inc. (Centuri), the company operates two segments: Natural Gas Operations, which purchases and distributes or transports natural gas to residential, commercial, and industrial customers in Arizona, Nevada, and California; and Utility Infrastructure Services, which is engaged in the installation, replacement, repair, and maintenance of energy distribution systems, as well as developing industrial construction solutions, and the primary focus of Centuri operations is replacement of natural gas distribution pipe and electric service lines as well as new infrastructure installations.