The group's principal activities are to provide commercial and private banking services to small and middle market businesses and individuals. These services are provided through 44 full service banking facilities. The group provides commercial, industrial, real estate construction, land development and consumer loans. It also accepts demand, money market accounts, savings and time deposits. The group is a bank holding company operating through its subsidiaries, southwest bank of Texas national association and mitchell mortgage company. On 01-Jul-2003 the group acquired maxim financial holdings, inc and on 02-Feb-2004, acquired reunion bancshares, inc.