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

• Post Offices
• Office Equipment Retail
• Professional Services

North American Industry Classification System (NAICS) Categories:

• Office Supplies And Stationery Stores
• Postal Service
• All Other Business Support Services > Professional Services

Standard Industry Classification (SIC) Categories:

• United States Postal Service
• Stationery Stores > Office & School Supplies
• Business Consulting Services, Nec > Professional Services