H A L

H A L is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Aircraft Avionics Sales & Service
• Aircraft Service Maintenance & Painting

North American Industry Classification System (NAICS) Categories:

• Transportation Equipment And Supplies (Except Motor Vehicle) Merchant Wholesalers > Aircraft & Space Vehicle Supplies
• Other Airport Operations > Aircraft Maintenance & Services > Aircraft Painting Service
• Other Support Activities For Air Transportation > Aircraft Maintenance & Services > Aircraft Avionics Service

Standard Industry Classification (SIC) Categories:

• Airports, Flying, Fields, And Airport Terminal Services > Aircraft Maintenance & Services > Aircraft Avionics Service
• Airports, Flying, Fields, And Airport Terminal Services > Aircraft Maintenance & Services > Aircraft Painting Service
• Transportation Equipment And Supplies, Except Motor Vehicles > Aircraft & Space Vehicle Supplies