Central Business Bureau's mission is to serve our clients and represent the collection industry by: Providing a quality collection service utilizing experience and the most up-to-date collection tools available Central Business Bureau is a charitable sponsor of health care causes and facility expansions in our community of Porterville. Central Business Bureau | 252 North Hockett Street, CA 93258 P.O. Box 628 | Porterville Phone ( 559 ) 784-4093 | Fax ( 559 ) 784-8501 | info@centralbusinessbureau.com