Alliant Energy is a public utility holding company, engaged in providing regulated electric and natural gas service. The company's subsidiaries are: Interstate Power and Light Company, which is engaged principally in the generation and distribution of electricity and the distribution and transportation of natural gas to retail customers in select markets in Iowa; Wisconsin Power and Light Company, which is engaged principally in the generation and distribution of electricity and the distribution and transportation of natural gas to retail customers in select markets in Wisconsin; and Alliant Energy Finance, LLC, which manages a portfolio of wholly-owned subsidiaries and additional holdings.

Atmos Energy is engaged in the regulated natural gas distribution and pipeline and storage businesses. The company delivers natural gas through regulated sales and transportation arrangements to residential, commercial, public-authority and industrial customers. The company's segments are: Distribution, which is comprised of its regulated natural gas distribution and related sales operations; and Pipeline and Storage, which consists of the pipeline and storage operations of its Atmos Pipeline-Texas Division (APT) and its natural gas transmission operations in Louisiana. APT has intrastate pipeline operations in Texas with a focus on the natural gas-producing areas of central, northern and eastern Texas.

Black Knight is a provider of software, data and analytics solutions to the mortgage and consumer loan, real estate and capital market verticals. The company's solutions facilitate and automate business processes across the homeownership lifecycle. The company's business is organized into two segments: Software Solutions, which provides software and hosting solutions that facilitate and automate business processes across the homeownership lifecycle; and Data and Analytics, which supports the company's software solutions and is designed to help lenders and servicers make informed decisions, improve performance, identify and predict risk and generate qualified leads.

Easterly Government Properties is an internally managed real estate investment trust focused primarily on the acquisition, development and management of Class A commercial properties that are leased to U.S. Government agencies. The operations of the company's is carried on primarily through Easterly Government Properties LP (the Operating Partnership) and the wholly owned subsidiaries of the Operating Partnership. The Operating Partnership holds substantially all of the company's assets and conducts substantially all the company's business.

Essential Utilities is the holding company for regulated utilities providing water or wastewater services in Pennsylvania, Ohio, Texas, Illinois, North Carolina, New Jersey, Indiana, and Virginia. The company's operating subsidiary, Aqua Pennsylvania, Inc., provides water or wastewater services and its service territory is located in the suburban areas in counties north and west of the City of Philadelphia and in other counties in Pennsylvania. The company's other regulated utility subsidiaries provide similar services in other states. In addition, the company's market-based activities are conducted through Aqua Infrastructure, LLC and Aqua Resources Inc.

Evergy is a public utility holding company. Through its subsidiary, Westar Energy, Inc., the company is a regulated electric utility that provides electricity to customers in the state of Kansas. The company's Kansas City Power & Light Company (KCP&L) subsidiary, is a regulated electric utility that provides electricity to customers primarily in the states of Missouri and Kansas. KCP&L's subsidiary, Greater Missouri Operations Company, is a regulated electric utility that provides electricity to customers in the state of Missouri. The company, through its subsidiary, GPE Transmission Holding Company, LLC, partially owns Transource Energy, LLC, which is focused on the development of electric transmission projects.

Idacorp is a holding company. The company's principal operating subsidiary, Idaho Power Company (Idaho Power) is an electric utility engaged in the generation, transmission, distribution, sale, and purchase of electric energy and capacity. Idaho Energy Resources Co., a joint venturer in Bridger Coal Company, which mines and supplies coal to the Jim Bridger generating plant owned in part by Idaho Power. The company's other subsidiaries include: IDACORP Financial Services, Inc., an investor in affordable housing and other real estate investments; and Ida-West Energy Company, an operator of small hydroelectric generation projects.

Merck & Co. is a global health care company that delivers health solutions through its prescription medicines, vaccines, biologic therapies and animal health products. The company's segments are: Pharmaceutical, which includes human health pharmaceutical products that consist of therapeutic and preventive agents for the treatment of human disorders, and human health vaccine products that consist of preventive pediatric, adolescent and adult vaccines; and Animal Health, which discovers, develops, manufactures and markets veterinary pharmaceuticals, vaccines and health management solutions and services, as well as a suite of digitally connected identification, traceability and monitoring products.

Procter & Gamble provides consumer packaged goods. The company's products are sold primarily through mass merchandisers, e-commerce, grocery stores, membership club stores, drug stores, department stores, distributors, wholesalers, baby stores, beauty stores, other stores and pharmacies. The company has five reportable segments: Beauty, which includes hair care, and skin and personal care products; Grooming, which includes shave care products; Health Care, which includes oral care and personal health care products; Fabric and Home Care, which includes fabric care and home care products; and Baby, Feminine and Family Care, which includes baby care, feminine care and family care products.

W. P. Carey is an internally-managed diversified real estate investment trust (REIT). The company's business operates in two segments: Real Estate, in which the company invests in commercial real estate properties that are net-leased to tenants, primarily located in the U.S. and Northern and Western Europe; and Investment Management, in which the company manages tjhe portfolios of certain non-traded investment programs through its investment management business, non-traded REITs that have invested in lodging and lodging-related properties, and a private limited partnership formed for the purpose of developing, owning, and operating student housing properties and similar investments in Europe.