World Service West

World Service West is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Aircraft Maintenance & Service
• Janitorial Services

North American Industry Classification System (NAICS) Categories:

• Other Airport Operations > Aircraft Maintenance & Services
• Janitorial Services > Janitorial Services By Name

Standard Industry Classification (SIC) Categories:

• Airports, Flying, Fields, And Airport Terminal Services > Aircraft Maintenance & Services
• Building Cleaning & Maintenance Services, Nec > Janitorial Services