Abbott Laboratories is engaged in the discovery, development, manufacture, and sale of a range of health care products. The company's reportable segments are: established pharmaceutical products, which includes a range of generic pharmaceuticals; diagnostic products, which includes a range of diagnostic systems and tests; nutritional products, which includes a range of pediatric and adult nutritional products; and medical devices, which includes a range of rhythm management, electrophysiology, heart failure, vascular and structural heart devices for the treatment of cardiovascular diseases, and diabetes care products for people with diabetes, as well as neuromodulation devices.

Acme United is a supplier of cutting, measuring, first aid and sharpening products to the school, home, office, hardware, sporting goods and industrial markets. The company markets and sells its products under two main categories: Cutting, Sharpening and Measuring; and First Aid and Safety. The Cutting, Sharpening and Measuring category includes school, home and office products (Westcott? brand), and Hardware, Industrial and Sporting Goods products (Clauss?, Camillus?, Cuda? and DMT? brands). The First Aid and Safety Category includes first aid and safety products (First Aid Only?, PhysiciansCare?, Pac-Kit? and Spill Magic? brands).

ADMA Biologics is a biopharmaceutical and immunoglobulin company that manufactures, markets and develops plasma-derived biologics for the treatment of immune deficiencies and the prevention and treatment of certain infectious diseases. The company's marketed products consist of: Nabi-HB, which is indicated for the treatment of acute exposure to blood containing Hepatitis B surface antigen; and Bivigam, which is indicated for the treatment of primary humoral immunodeficiency. The company is also developing a pipeline of plasma-derived therapeutics, including its key pipeline product candidate, RI-002, for the treatment of Primary Immune Deficiency Disease.

AutoZone is a retailer and a distributor of automotive replacement parts and accessories. The company operates stores in the United States, including Puerto Rico and Saint Thomas, Mexico, and Brazil. Each store carries a product line for cars, sport utility vehicles, vans and light trucks, including new and remanufactured automotive hard parts, maintenance items, accessories and non-automotive products. In addition, the company has a commercial sales program that provides commercial credit and delivery of parts and other products to local, regional and national repair garages, dealers, service stations and public sector accounts. The company also sells the ALLDATA brand automotive diagnostic and repair software.

Bright Horizons Family Solutions is a provider of child care and early education, back-up care and educational advisory services. The company provides services under contracts with employers, who provide child care, as well as other dependent care solutions and educational advisory services. The company's service offerings include full-service center-based child care and early education, back-up care, and educational advisory services. The company operates child care and early education centers across a range of customer industries with the capacity to serve children and their families in the U.S., as well as in the U.K., the Netherlands, Canada and India.

BRP Group operates as an independent insurance distribution firm. The company offers personal insurance, commercial insurance, and life and health solutions to individuals and businesses. The company serves customers in the State of Florida.

Caledonia Mining Corporation is engaged in the acquisition, exploration and development of mineral properties for the exploitation of base and precious metals focused on Southern Africa. Co.'s primary asset is a 49% interest in the Blanket Mine in Zimbabwe which produced over 50,351 ounces of gold in 2016. Its segments include Corporate, Zimbabwe, and South Africa. The Corporate segment includes administrative functions within the group. The Zimbabwe segment comprise Caledonia Holdings Zimbabwe Ltd. and subsidiaries. The South Africa segment comprises a gold mine, that is on care and maintenance, as well as sales made by Caledonia Mining South Africa Proprietary Limited to the Blanket Mine.

China Automotive Systems is a holding company. Co.'s operations are conducted via wholly owned subsidiaries and Sino-foreign joint ventures. Co. is engaged in, among others, the marketing of automotive parts, and providing after sales service and research and development support; the production of rack and pinion power steering gear for cars and light duty vehicles, power steering gears for heavy-duty vehicles and power steering parts for light duty vehicles; the production and sales of sensor modules, automobile steering systems, automobile steering columns; and the design, development and manufacture of both hydraulic and electric power steering systems and parts.

Comstock Holding Companies is a multi-faceted real estate asset management, development and services company. The company operates through two primary real estate focused platforms: CDS Asset Management, LC, which focuses on providing asset management and development services to a range of commercial real estate uses, including apartments, hotels, office buildings, commercial garages, leased lands, retail stores, mixed-use developments, and transit oriented developments; and Comstock Real Estate Services, LC, which provides a range of real estate services in the areas of corporate planning, capital markets, brokerage services, and environmental and design based services.

Dollar General is a discount retailer. The company's consumables products includes paper and cleaning products, packaged food, perishables, snacks, health and beauty, pet, and tobacco products. The company's seasonal products include decorations, toys, batteries, small electronics, greeting cards, stationery, prepaid phones and accessories, gardening supplies, hardware, automotive and home office supplies. The company's home products include kitchen supplies, cookware, small appliances, light bulbs, storage containers, frames, candles, craft supplies and kitchen, bed and bath soft goods. The company's apparel includes casual everyday apparel, as well as socks, underwear, disposable diapers, shoes and accessories.

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.

Grand Canyon Education is an educational services company focused on providing support services to institutions in the post-secondary education sector. The company's services include: Technical and Academic Services, which provides services that relate to the ongoing maintenance of its client's educational infrastructure, including online course delivery and management, student records, assessment, customer relations management and other internal administrative systems; Counseling Services and Support, which includes team-based counseling and other support for prospective and existing students of its client as well as financial aid processing; Marketing and Communication; and Back Office Services.

Herbalife Nutrition is a holding company. Through its subsidiaries, the company is a nutrition company. The company's products categories are: weight management, which provides meal replacement, protein shakes, drink mixes, weight loss solutions and healthy snacks; targeted nutrition, which provides beverages and dietary and nutritional supplements containing herbs, vitamins, minerals and other natural ingredients; energy, sports, and fitness, which provides products that support a healthy active lifestyle; outer nutrition, which provides facial skin care, body care, and hair care; and literature, promotional and other, which provides start-up kits, sales tools, and educational materials.

Kingstone Companies is an insurance holding company. Through its wholly-owned subsidiary, Kingstone Insurance Company (KICO), the company provides property and casualty insurance products to individuals and small businesses. KICO is a licensed property and casualty insurance company in New York, New Jersey, Connecticut, Massachusetts, Pennsylvania, Rhode Island, Maine and New Hampshire. The company's product lines include: personal lines, which provide homeowners and dwelling fire multi-peril, cooperative/condominiums and personal umbrella policies; commercial liability, which provides businessowners policies; and livery physical damage, which writes for-hire vehicle physical damage only policies.

Landec designs, develops, manufactures and sells health and wellness products for food and biomaterials markets. The company operates its business in two reportable business segments: Curation Foods, and Lifecore. The Curation Foods business is comprised of Curation Foods' packaged vegetables business sold primarily under the Eat Smart? brand, O Olive Oil & Vinegar? olive oils and wine vinegars, and Yucatan? and Cabo Fresh? guacamole and avocado food products. Lifecore is involved in the manufactures of pharmaceutical-grade sodium hyaluronate in bulk form as well as formulated and filled syringes and vials for injectable products used in treating a range of medical conditions and procedures.

Laureate Education is engaged in providing higher education programs and services to students through an international network of licensed universities and higher education institutions (institutions). The company's programs are provided through institutions that are campus-based and internet-based, or through electronically distributed educational programs. The company has five reportable segments: Brazil; Mexico; Andean; Rest of World; and Online and Partnerships. The company's Online and Partnerships segment principally consists of Walden University.

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.

Ollie's Bargain Outlet Holdings is a holding company. The company and its subsidiaries buys overproduced, overstocked, and closeout merchandise from manufacturers, wholesalers, and other retailers. The company's product offerings include: cooking utensils, dishes, appliances, plastic containers, cutlery, storage and garbage bags, detergents and cleaning supplies; packaged food including coffee, bottled non-carbonated beverages and salty snacks; household goods including bedding and towels; books and stationery; floor coverings including laminate flooring, commercial and residential carpeting, area rugs and floor mats; and electronics, including air conditioners, home electronics and cellular accessories.

Overstock.com is an online retailer of blockchain technology. Through its online retail business, the company provides a range of products, including furniture, home decor, bedding and bath, housewares, jewelry and watches, among other products. The company sells its products and services through its Internet websites located at www.overstock.com, www.o.co and www.o.biz. The company's retail business provide goods to furnish and accessorize dream homes for its target customers. The company's Medici business develop the concepts of Government as a Service and a Technology Stack for Civilization by creating or fostering a set of products and solutions that utilize the transparency and immutability of blockchain technology.

TAT Technologies is a provider of services and products to the commercial and military aerospace and ground defense industries. Co. operates under four segments: (i)original equipment manufacturing or "OEM" of heat transfer solutions and aviation components (ii) heat transfer services and products (iii) maintenance, repair and overhaul or “MRO” services for aviation components, especially in the area of landing gear and auxiliary power units (APU), and (iv) overhaul and coating of jet engine components, including turbine vanes and blades, fan blades, variable inlet guide vanes and afterburner flaps.

Universal is a holding company. Through its subsidiary, the company is engaged in supplying leaf tobacco. The company has the following segments: North America, South America, Africa, Europe, Asia, which are involved in flue-cured and burley leaf tobacco operations for supply to cigarette manufacturers; Dark Air-Cured, which supplies dark air-cured tobacco to manufacturers of cigars, pipe tobacco, and smokeless tobacco products; Oriental, which supplies oriental tobacco to cigarette manufacturers; and Special Services, which provides laboratory services, including physical and chemical product testing, electronic nicotine delivery system and e-liquid testing, and smoke testing for customers.

Village Super Market is engaged in the retail sale of food and nonfood products. The company operates a chain of ShopRite supermarkets in New Jersey, Maryland, Pennsylvania and New York City. The company is a member of Wakefern Food Corporation, a retailer-owned food cooperative and owner of the ShopRite and Gourmet Garage names. This relationship provides the company with purchasing, distribution, private label products, retail technology, marketing and advertising. Certain of the company's stores include a Village Food Garden, featuring a restaurant style kitchen and a variety of store prepared foods for both take-home and in-store dining. The company's products include: groceries, dairy and frozen, bakery, liquor, and other.

Weis Markets is engaged in the retail sale of food in Pennsylvania. The company's retail food stores sell groceries, dairy products, frozen foods, meats, seafood, fresh produce, floral, pharmacy services, deli products, prepared foods, bakery products, beer and wine, fuel and general merchandise items, such as health and beauty care and household products. The store product selection includes national, local and private brands including natural, gluten-free and organic varieties. All retail food store locations operate as conventional supermarkets. The company utilizes a loyalty marketing program, Weis Club Preferred Shopper, which enable customers to receive discounts, promotions and fuel rewards.