Some good liberal arts colleges that offer business include Claremont McKenna, Holy Cross, and Washington & Lee.
Some good smaller schools for business would include Bucknell, Lehigh, Bentley, and Babson.
Indiana U, a large public research university, offers a Liberal Arts & Management Program in its College of Arts & Sciences. Indiana makes it relatively easy to complete majors and minors across different constituent schools of the University. The Kelly School of business offers several minors and certificates in business that are available to students in other schools of the University.
As an vocational professional field, business usually is not considered as a field one would study if you were seeking a liberal arts education. Often, students in a liberal arts college who have an interest in business will major in economics and supplement this with relevant internships. Often students at liberal arts colleges, who have an interest in business , will pursue this in graduate business school after first completing their undergrad degree in a non-business field.