Contact Us We look forward to hearing from you. Comprehensive Data Services, Inc 7205 West Central Ave, Toledo, OH 43617 419-534-2374 Available for clients Call for number P.O. Box 339 Sylvania, OH 43560 Map Send us a message! Regarding General InquiryTechnical SupportAccountingAdministration Name* Phone* Company/organization name* Email* Subject* Message* Sign up for our email newsletter! CAPTCHA Phone This field is for validation purposes and should be left unchanged.