United Mechanical

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

• Heating Specialties
• Mechanical Contractors

North American Industry Classification System (NAICS) Categories:

• Plumbing, Heating, And Air-Conditioning Contractors > Heating Contractors > Heating Specialties
• Plumbing, Heating, And Air-Conditioning Contractors > Mechanical Contractors

Standard Industry Classification (SIC) Categories:

• Plumbing, Heating And Air Conditioning > Mechanical Contractors
• Plumbing, Heating And Air Conditioning > Heating Contractors > Heating Specialties