Mosaic - Business Services Search | Advanced Search | New Members | Coupons and Discounts | All Categories Finance & Insurance >> Bookkeeping Services Mosaic - Business Services P.O. Box 14360San Luis Obispo, CA 93406 | map | directions (805) 545-7798 | Text (805) 235-5551 | fax: (805) 545-8651 Visit Site Customized bookkeeping services. Use our business management, outsourced accounting or remote services to manage your accounting and bookkeeping. Member Since: 1990 Send a message to: Mosaic - Business Services Your Name: Your Email: Subject: Message: (Date: 8/2/2021) If your business isn't here, contact us today to get listed!