Frederick Microfilming Service Equipment and Supls PO Box 3265 Data Image Group and Digital Surveillance Systems..... providers of a wide range of digital solutions, including data, content and video capture, storage and retrieval, network, web and wireless technologies in the Mid-Atlantic region since 1980. Frederick MD Microfilming Service Equipment and Supls Tri State Micrographics Inc www.dataimagegroup.com Business Reviews Tri State Micrographics Inc Testimonials