The District

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

• Bus Transportation
• Transit Lines
• Transportation Lines
• Transportation Services

North American Industry Classification System (NAICS) Categories:

• General Freight Trucking, Long-Distance, Truckload
• Commuter Rail Systems > Transit Lines
• Bus And Other Motor Vehicle Transit Systems > Bus Transportation
• All Other Transit And Ground Passenger Transportation

Standard Industry Classification (SIC) Categories:

• Local & Suburban Transit > Bus Transportation
• Local Passenger Transportation, Nec > Transportation Services
• Trucking Except Local