The Goldfield Corporation, through its subsidiaries, engages in the electrical construction and real estate development business activities in the United States. Its electrical construction business includes the construction of transmission lines, concrete foundations, distribution systems and substations, and other electrical installation services for utility systems; industrial and specialty projects; and overhead fiber optic cable installation. The company also installs fiber optic cable for fiber optic cable manufacturers, telecommunication companies, and electric utilities. Its real estate development business engages in the acquisition, development, management, and disposition of land and improved properties. The company primarily focuses on the development of residential condominium projects on the east coast of central Florida, as well as engages in single family homebuilding. The Goldfield Corporation was founded in 1906 and is based in Melbourne, Florida.