Principal Air Ltd

Principal Air Ltd is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• School Business & Vocational Aviation Instruction
• School Industrial & Technical & Trade

North American Industry Classification System (NAICS) Categories:

• Other Technical And Trade Schools > Schools, Vocational, Trade
• Other Technical And Trade Schools > Schools, Vocational, Transportation > Schools Aircraft

Standard Industry Classification (SIC) Categories:

• Vocational Schools, Nec > Schools, Vocational, Trade
• Vocational Schools, Nec > Schools, Vocational, Transportation > Schools Aircraft