Norfolk Southern

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

• Industrial Equipment Parts & Supplies
• Railroad Companies

North American Industry Classification System (NAICS) Categories:

• Industrial Machinery And Equipment Merchant Wholesalers
• Line-Haul Railroads

Standard Industry Classification (SIC) Categories:

• Railroads, Line-Haul Operating
• Industrial Supplies