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

• Mailing Services
• Restaurants

North American Industry Classification System (NAICS) Categories:

• Local Messengers And Local Delivery
• Full-Service Restaurants
• Limited-Service Restaurants

Standard Industry Classification (SIC) Categories:

• Courier Services, Except By Air > Mailing Services
• Eating Places