Middlefield Banc Corp is active in the financial services sector. It serves as a holding company for its subsidiaries, The Middlefield Banking Company (MBC) and EMORECO Inc. MBC offers customers a broad range of banking services including checking, savings, and negotiable order of withdrawal accounts, money market accounts, time certificates of deposit and commercial loans. EMORECO was organized to maintain, manage, and dispose of nonperforming loans and other real estates.