Small business owners in Sacramento plan to hold on tight in 2010 for what appears to be another tough year. Several said they're doing their best just to keep their businesses going as the recession continues to waterboard the local economy. The owners of a local chain of taquerias said they will do what it takes to keep their heads above water for the next year. "That's been my theme since 2008: survival mode," said José Cortéz, who co-owns 10 La Fiesta Taqueria and La Favorita Taqueria restaurants in the Sacramento region. He and his family, including his mother and a brother who manages one La Fiesta, come from the Mexican state of Jalisco. The restaurants serve food of the Los Altos