Calvin Butler

Functions as a holding company whose subsidiaries provides energy transmission and distribution services

Provides gas and electricity to Baltimore and central Maryland

Operates as a holding company whose subsidiaries generates, distributes and transmission electricity

Operates as a state chartered commercial bank

Functions as a College/University

Operates a voluntary health organization

Federal reserve bank

Provides research and technology services

Provides healthcare services and operates outpatient clinics

Offers reference materials and information resources on the electricity industry to its members

Provides economic and financial education services

Provides property and casualty insurance services

Operates forum for distinguished global leaders to share the insights about major issues

Operates as an international forum of business leaders

Provides educational and training programs

Operates as premier organization of business and civic leaders

Provides educational services

Operates a zoo

Chamber of Commerce

Provides atmospheric research

Leadership Greater Chicago is a company based in Chicago, IL. Myetie Hamilton has been the CEO of the company since 2023.

Operates as a fraternity for social and political affairs

Functions as a College/University

Manages charitable funds

Operates as a golf club and provides dining services

Acts as an Umbrella Fund

Generates and distributes electric power

The Illinois Energy Association was formed in 1994 to coordinate the activities of its member companies before the Illinois General Assembly and the U.S. Congress. The association is involved in utility industry initiatives with federal and state regulatory agencies. It serves as a platform to develop and promote industry positions and policies on legislative and regulatory issues, aiming to improve the industry's effectiveness in dealing with the public sector. The association's members include electric and combination electric and natural gas companies that serve customers in Illinois. The company is based in Springfield, IL.

Functions as a foundation or endowment

Voices for Illinois Children is a statewide, non-partisan, multi-issue advocacy organization based in Chicago, IL. Voices For Illinois Children is committed to building better lives for children through policy research and analysis, policy advocacy, strategic communications, and community engagement. The company's work focuses on enhancing the well-being of children, families, and communities by addressing issues such as education, healthcare, economic security, and social services. Voices for Illinois Children was founded in 1987 and works towards comprehensive and cost-efficient public policies to improve the lives of children. The company also raises public awareness about crucial issues affecting children and facilitate communication between policymakers and individuals, groups, and communities.

Functions as a College/University

Operates as a public library system

Operates as a membership council and operates as congress library

Engages in fostering of entrepreneurs and businesses

Operates as a non-profit organization which dedicating to discuss economic, business and social issues

The Annika Foundation is a company based in Orlando, FL.