AAON is engaged in the manufacture and sale of air conditioning and heating equipment consisting of standard, semi-custom and custom rooftop units, chillers, packaged outdoor mechanical rooms, air handling units, makeup air units, energy recovery units, condensing units, geothermal/water-source heat pumps and coils. These products are marketed and sold to retail, manufacturing, educational, lodging, supermarket, medical and other commercial industries. The company's of rooftop units include the RQ Series, the RN Series, the RL Series and the RZ Series. The company's condensing units include the CB Series, the CF Series, the CN Series, and the CL Series.

Apple Hospitality REIT is a real estate investment trust that invests in real estate, primarily in the lodging sector, in the U.S. The company owns hotels located in urban, suburban and developing markets throughout several states. All of the company's hotels operate under Marriott, Hilton or Hyatt brands. The hotels are operated and managed under separate management agreements with hotel management companies, none of which are affiliated with the company

Celanese is a holding company. Through its subsidiaries, the company is a chemical and specialty materials company. The company is a producer of engineered polymers and a producer of acetyl products, which are intermediate chemicals. The company's segments are: Engineered Materials, which develops, produces and supplies a portfolio of specialty polymers for automotive and medical applications, as well as industrial products and consumer electronics; Acetate Tow, which is a producer and supplier of acetate tow and acetate flake, primarily used in filter products applications; and Acetyl Chain, which includes the chain of intermediate chemistry, emulsion polymers and ethylene vinyl acetate polymers businesses.

Clearfield designs, manufactures and distributes fiber protection, fiber management and fiber delivery solutions. The company's products include: FieldSmart?, which provides a design from the inside plant of the telco's central office or cable television's head-end, all the way through the outside plant to the access network to within the home or business; WaveSmart? optical components, which are integrated for signal coupling, splitting, termination, multiplexing, demultiplexing and attenuation for an integration within the company's fiber management platform; and ODC outdoor active cabinet product line, which features a line of cabinets equipped with specific active electronics configurations.

CubeSmart is a self-administered and self-managed real estate company focused primarily on the ownership, operation, management, acquisition, and development of self-storage properties in the U.S. The company's self-storage facilities provide storage space for its residential and commercial customers. The company's customers rent storage cubes for their use on a month-to-month basis. Additionally, some of the company's stores provide outside storage areas for vehicles and boats. The company's stores are designed to accommodate both residential and commercial customers, with features such as aisles and load-bearing capabilities for truck access.

Elanco Animal Health is an animal health company. The company groups its products into four principal categories: Companion Animal (CA) Disease Prevention, which includes parasiticides and vaccine products for canines and felines; CA Therapeutics, which includes products for the treatment of pain, osteoarthritis, otitis, cardiovascular and dermatology indications in canines and felines; Food Animal (FA) Future Protein and Health, which includes vaccines, antibiotics, parasiticides and other products used in poultry and aquaculture production; and FA Ruminants and Swine, which includes vaccines, antibiotics, implants, parasiticides and other products used in ruminants and swine production.

Gogo is a holding company. Through its operating subsidiaries, the company is a provider of in-flight broadband connectivity and wireless entertainment services. The company's segments are: Commercial Aviation North America, which provides air-to-ground and satellite connectivity and entertainment services to commercial aircraft flying routes within North America; Commercial Aviation Rest of World, which provides satellite connectivity and entertainment services to commercial aircraft flying routes outside of North America; and Business Aviation, which provides integrated equipment, network and Internet connectivity products and services to the business aviation market.

Hallador Energy is engaged in the production of steam coal from mines located in western Indiana. The company also owns a 50% interest in Sunrise Energy, LLC, a private gas exploration company with operations in Indiana. Additionally, the company owns 100% of Hourglass Sands, LLC, a frac sand mining company in the State of Colorado.

Illinois Tool Works manufactures a range of industrial products and equipment. Automotive OEM segment produces components and fasteners for automotive-related applications. Food Equipment segment is engaged in commercial food equipment. Test and Measurement and Electronics segment produces equipment for testing and measuring of materials and structures. Welding segment produces arc welding equipment, consumables and accessories. Polymers and Fluids segment produces adhesives, sealants, lubrication and cutting fluids for auto aftermarket maintenance. Construction Products segment supplies fastening systems and solutions. Specialty Products segment is focused on patent protection.

International Flavors & Fragrances is a creator and manufacturer of taste, scent and complementary adjacent products, including cosmetic active and natural health ingredients. The company's operating segments are Taste and Scent. The Taste segment develops a range of different flavors and taste offerings for its customers, most of which are tailor-made. The company's Taste business is comprised of various portfolios across flavor compounds, savory solutions, inclusions and nutrition and specialty ingredients. The Scent segment creates fragrance compounds and fragrance ingredients for the household and personal care products. The company also produces cosmetic active and functional ingredients for use in cosmetics.

Kodiak Sciences is a clinical stage biopharmaceutical company focusing on therapeutics to treat chronic, high-prevalence retinal diseases. The company's main product candidate is KSI-301, a biologic therapy built with the company's antibody biopolymer conjugate platform, which is designed to maintain drug levels in ocular tissues. KSI-301 is used to treat patients with wet age-related macular degeneration, diabetic retinopathy, including diabetic macular edema, and macular edema due to retinal vein occlusion. The company has applied its antibody biopolymer conjugate platform to develop additional product candidates beyond KSI-301, including KSI-501, its bispecific anti-IL-6/VEGF bioconjugate.

Niocorp Developments is developing the Elk Creek Carbonatite, the only primary niobium deposit known to be under development in the U.S., and the highest grade undeveloped niobium deposit in North America.

Occidental Petroleum has three reporting segments: oil and gas, which explores for, develops and produces oil and condensate, natural gas liquids (NGL) and natural gas; chemical, which mainly manufactures and markets basic chemicals (chlorine, caustic soda, chlorinated organics, potassium chemicals, ethylene dichloride, chlorinated isocyanurates, sodium silicates and calcium chloride) and vinyls (vinyl chloride monomer, polyvinyl chloride and ethylene); and marketing and midstream, which purchases, markets, gathers, processes, transports and stores oil, condensate, NGL, natural gas, carbon dioxide and power.

Oxford Industries is an apparel company that designs, sources, markets and distributes products bearing the trademarks of its Tommy Bahama, Lilly Pulitzer and Southern Tide lifestyle brands, other owned brands and licensed brands as well as private label apparel products. The company's business is primarily operated through its Tommy Bahama, Lilly Pulitzer, Lanier Apparel and Southern Tide operating groups. The company distributes its products through its direct to consumer channels, consisting of its Tommy Bahama and Lilly Pulitzer retail stores and its e-commerce sites for Tommy Bahama, Lilly Pulitzer and Southern Tide, and through its wholesale distribution channels.

Quaterra Resources is an exploration stage company engaged in the exploration and development of its copper properties in Nevada, United States of America.

Science Applications International provides technical, engineering and enterprise information technology (IT) services. The company provides engineering, systems integration and information technology offerings for government projects and provides a range of services with an emphasis on differentiated technology services. The company's offerings include: engineering; technology and equipment platform integration; maintenance of ground and maritime systems; logistics; training and simulation; operation and program support services; and end-to-end services spanning the design, development, integration, deployment, management and operations, sustainment and security of its customers' entire IT infrastructure.

Simon Property Group operates as a self-administered and self-managed real estate investment trust. Simon Property Group, L.P. is the company's majority-owned Delaware partnership subsidiary that owns all of its real estate properties and other assets. The company owns, develops and manages shopping, dining, entertainment and mixed-use destinations, which consist primarily of malls, Premium Outlets?, and The Mills? in United States as well as internationally including Puerto Rico, Asia, Europe and Canada. The company also owned equity stake in Klepierre SA, a Paris-based real estate company, which owns, or has an interest in, shopping centers in Europe.

Ultralife provides products and services ranging from power solutions to communications and electronics systems. The company has two operating segments: Battery and Energy Products, which includes lithium nine-volt, cylindrical, thin cell and other non-rechargeable batteries, in addition to rechargeable batteries, uninterruptable power supplies, charging systems and accessories; and Communications Systems, which includes radio frequency amplifiers, power supplies, cable and connector assemblies, amplified speakers, equipment mounts, case equipment, man-portable systems, integrated communication systems for fixed or vehicle applications and communications and electronics systems design.