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

• Business Services
• Courier Services, Except By Air, Nec

North American Industry Classification System (NAICS) Categories:

• Couriers > Courier Services, Except By Air
• Local Messengers And Local Delivery > Courier Services, Except By Air
• All Other Business Support Services

Standard Industry Classification (SIC) Categories:

• Courier Services, Except By Air
• Business Services, Nec