Hawaiian Electric Industries, Inc. (HEI) is a holding company with its principal subsidiaries engaged in electric utility and banking businesses operating primarily in the State of Hawaii. The Company operates through two segments: Electric utility and Bank. The Company operates its electric utility business through Hawaiian Electric Company, Inc. (Hawaiian Electric) and its wholly owned subsidiaries, Hawaii Electric Light Company, Inc. (Hawaii Electric Light) and Maui Electric Company, Limited (Maui Electric). The Electric utility segment is involved in the business of generating, purchasing, transmitting, distributing and selling electric energy on all principal islands in Hawaii other than Kauai and operates on five separate grids. The Company operates its Bank segment through its bank subsidiaries, ASB Hawaii, Inc. (ASB Hawaii) and American Savings Bank, F.S.B. (ASB). ASB provides a range of banking and other financial services to consumers and businesses.