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's segments include Electric utility, Bank and Other. The Company operates its electric utility business through Hawaiian Electric Company, Inc. and its subsidiaries, Hawaii Electric Light Company, Inc. and Maui Electric Company, Limited (Maui Electric). The Company operates its Bank segment through its banking subsidiaries, ASB Hawaii, Inc. (ASB Hawaii) and American Savings Bank, F.S.B. (ASB). The Company's 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 over five separate grids. ASB is a federally chartered savings bank providing a range of banking services to individual and business customers through its branch system in Hawaii.