A voluntary association of business executives within a locality is known as

A voluntary association of business executives within a locality is known as a "Chamber of Commerce". Chambers of Commerce are organizations made up of local businesses that work to promote and protect the interests of the business community. They provide a platform for businesses to network, share information and resources, and collectively advocate for policies that benefit their members. Chambers of Commerce also offer services such as training, mentorship, and business advice to their members. They may also engage in activities such as organizing trade shows, conferences, and other events that help to promote the growth and development of businesses in the local area.