By The Associated PressSTEPPING DOWN: Small Business Administration head Karen Mills says she plans to resign. She joins a number of officials who are leaving the Obama administration. SCORECARD: Under Mills, the SBA focused on helping companies not only by guaranteeing loans, but also providing more counseling so struggling businesses would be able to qualify for financing â¿¿ and eventually, to create jobs. The SBA also recruited more banks to make loans to small businesses. The agency also streamlined its loan application process. THE REACTION: Small-business groups praised Mills for her work to help companies during tough economic times.