Southwest Airlines

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

• Airline Services
• Information Bureaus & Services

North American Industry Classification System (NAICS) Categories:

• Scheduled Passenger Air Transportation > Airline Companies
• Scheduled Freight Air Transportation
• All Other Business Support Services > Business Information & Referral Services

Standard Industry Classification (SIC) Categories:

• Air Transportation, Scheduled > Airline Companies
• Business Services, Nec > Business Information & Referral Services