Acuity Brands is a provider of lighting and building management solutions and services for commercial, institutional, industrial, infrastructure, and residential applications. The company's lighting and building management solutions include devices such as luminaires, lighting controls, controllers for various building systems, power supplies, prismatic skylights, and drivers, as well as integrated systems designed for various indoor and outdoor applications. In addition, the company provides services across applications that primarily relate to monitoring and controlling lighting and building management systems through network technologies and the commissioning of control systems.

Agilent Technologies is engaged in life sciences, diagnostics and applied chemical markets. The company's segments are: Life Sciences and Applied Markets Business, which provides instruments and software that enable customers to identify, quantify and analyze the physical and biological properties of substances and products; Diagnostics and Genomics Business, which includes the genomics, nucleic acid contract manufacturing and research and development, pathology, companion diagnostics, reagent partnership and biomolecular analysis businesses; and Agilent CrossLab Business, which spans the entire lab with its consumables and services portfolio to improve customer outcomes.

Cigna is a global health service organization. The company's segments are: Integrated Medical, which includes its employer-sponsored medical coverage and Medicare offerings for seniors and individual insurance offerings to non-seniors both on and off the public health insurance exchanges; Health Services, which consists of the pharmacy benefit management and certain health management services; International Markets, which provides a range of medical and supplemental health, life, and accident benefits to individuals and employers; and Group Disability and Other, which includes its commercial long- and short-term disability products, and its term life group insurance products.

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.

EOG Resources, together with its subsidiaries, explores for, develops, produces and markets crude oil, natural gas liquids and natural gas primarily in main producing basins in the United States, The Republic of Trinidad and Tobago, The People's Republic of China, Canada and, from time to time, select other international areas.

Exelon is a utility services holding company engaged in the generation, delivery and marketing of energy through Exelon Generation Company, LLC and the energy distribution and transmission businesses through Commonwealth Edison Company, PECO Energy Company, Baltimore Gas and Electric Company, Potomac Electric Power Company, Delmarva Power & Light Company and Atlantic City Electric Company. Through its business services subsidiary Exelon Business Services Company, LLC, the company provides its subsidiaries with a variety of support services.

Gentex designs and manufactures automatic-dimming rearview mirrors and electronics for the automotive industry, dimmable aircraft windows for the aviation industry, and commercial smoke alarms and signaling devices for the fire protection industry. The company's key business involves designing, developing, manufacturing and marketing interior and exterior automatic-dimming automotive rearview mirrors that use electrochromic technology to dim in proportion to the amount of headlight glare from trailing vehicle headlamps. The company also designs, develops and manufactures various electronics features to the interior and exterior automotive rearview mirrors as well as interior visors and overhead consoles.

HCA Healthcare is a holding company. Through its subsidiaries, partnerships and joint ventures, the company owns and operates hospitals and related health care entities. Most of the company's general, acute care hospitals provide medical and surgical services, including inpatient care, intensive care, cardiac care, diagnostic services and emergency services. The general, acute care hospitals also provide outpatient services such as outpatient surgery, laboratory, radiology, respiratory therapy, cardiology and physical therapy. The company's psychiatric hospitals provide therapeutic programs including child, adolescent and adult psychiatric care, adolescent and adult alcohol and drug abuse treatment and counseling.

Okta is an independent identity management platform for the enterprise. The Okta Identity Cloud is the company's platform that enables its customers to connect people to technology, anywhere, anytime and from any device. The Okta Identity Cloud consists of a suite of products to manage and secure identities. Products used for workforce identity are consumed through web and mobile interfaces, and provide ways for Information Technology organizations to manage identities for their employees, contractors and partners. The company's products include: Universal Directory; Single Sign-On; Adaptive Multi-Factor Authentication; Lifecycle Management; and Application Programming Interface Access Management.

Paychex is a provider of integrated human capital management (HCM) solutions for payroll, benefits, human resource (HR), and insurance services for small- to medium-sized businesses. The company's portfolio of HCM and employee benefit-related services include: payroll processing services; payroll tax administration services; employee payment services; regulatory compliance services (new-hire reporting and garnishment processing); HR Solutions Administrative Services Organization; retirement services administration; HR administration services, including time and attendance; other HR services and products; business services; Professional Employer Organization services; and insurance services.

PepsiCo is a food and beverage company. The company's segments include: Frito-Lay North America, which includes food and snack businesses in the United States and Canada; Quaker Foods North America, which includes cereal, rice, pasta and other food businesses in the United States and Canada; PepsiCo Beverages North America, which includes beverage businesses in the United States and Canada; Latin America, which includes beverage, food and snack businesses in Latin America; Europe, which includes beverage, food and snack businesses in Europe; and Africa, Middle East and South Asia, which includes beverage, food and snack businesses in Africa, the Middle East and South Asia.

Pioneer Natural Resources is a holding company. Through its subsidiaries, the company is engaged in oil and gas exploration and production. The company explores for, develops and produces oil, Natural Gas Liquids and gas within the United States, with operations in the Permian Basin in West Texas. The company's portfolio of resources are located in the Spraberry/Wolfcamp oil field.

Snap is a camera company. The company's primary product, Snapchat, is a camera application that helps people to communicate visually through short videos and images called Snaps. The company's products are: Camera, which includes tools for people to personalize their Snaps; Chat, which includes interacting with friends on Snapchat; Discover, which includes providing Stories and Shows from publishers, creators, and the community; Snap Map, which shows a live map of the user's location; Memories, which enables users to save the Snaps they create in a personal collection called Memories; and Spectacles, which includes creating Memories by using Spectacles, which are the company's sunglasses that make Snaps.

UnitedHealth Group is a health care company. The company has four reportable segments across its two business platforms, UnitedHealthcare and Optum: UnitedHealthcare, which provides health care benefits to an array of customers and markets through its UnitedHealthcare Employer & Individual, UnitedHealthcare Medicare & Retirement, UnitedHealthcare Community & State and UnitedHealthcare Global; OptumHealth, which serves the physical, emotional and health-related financial needs of individuals; OptumInsight, which provides services, technology and health care knowledge to main participants in the health care industry; and OptumRx, which provides pharmacy care services and programs.

Walgreens Boots Alliance is a holding company. Through its subsidiaries, the company is engaged in retail and wholesale pharmacy. The company's operations are organized into three divisions, which are also its reportable segments: Retail Pharmacy USA; Retail Pharmacy International; and Pharmaceutical Wholesale. The Retail Pharmacy USA division has pharmacy-led health and beauty retail offerings. The Retail Pharmacy International division has pharmacy-led health and beauty retail businesses. The Pharmaceutical Wholesale division, which mainly operates under the Alliance Healthcare brand, supplies medicines, other healthcare products and related services to pharmacies, doctors, health centers and hospitals.