Air Service

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

• Human Services Organizations
• Social & Human Services Organizations
• Heating Contractors

North American Industry Classification System (NAICS) Categories:

• Plumbing, Heating, And Air-Conditioning Contractors > Heating Contractors
• Other Individual And Family Services
• Other Social Advocacy Organizations

Standard Industry Classification (SIC) Categories:

• Plumbing, Heating And Air Conditioning > Heating Contractors
• Individual And Family Social Services
• Social Services, Nec