Digital Doc is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Cellular Telephone Equipment Sales & Service
• Computers & Equipment Repairs & Maintenance
• Electronic Equipment & Supplies Service & Repair
• Information Technology Services

North American Industry Classification System (NAICS) Categories:

• Wireless Telecommunications Carriers (Except Satellite) > Cellular & Mobile Telephone Service
• Data Processing, Hosting, And Related Services > Information Technology Services
• Consumer Electronics Repair And Maintenance > Electronic Equipment Repair, Except Computers
• Computer And Office Machine Repair And Maintenance
• Communication Equipment Repair And Maintenance > Electronic Equipment Repair, Except Computers > Cellular & Mobile Equipment & System Repair

Standard Industry Classification (SIC) Categories:

• Radiotelephone Communications > Cellular & Mobile Phone Service Companies
• Electronic Parts & Equipment > Telephone & Telegraphic Equipment > Cellular Telephone Equipment
• Computer Processing & Data Preparation & Processing Services > Information Technology Services
• Computer Maintenance And Repair
• Electrical And Electronic Repair Shops, Nec > Electronic Equipment Repair, Except Computers