Direct Air Systems

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

• Air Conditioning Contractors
• Air Conditioning Equipment Room Units

North American Industry Classification System (NAICS) Categories:

• Plumbing, Heating, And Air-Conditioning Contractors > Air Conditioning Contractors
• Household Appliance Stores > Air Conditioning & Heating Systems > Air Conditioning Equipment Room Units

Standard Industry Classification (SIC) Categories:

• Plumbing, Heating And Air Conditioning > Air Conditioning Contractors
• Household Appliance Stores > Air Conditioning & Heating Systems > Air Conditioning Equipment Room Units