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

• Heating & Air Conditioning Contractors
• Mechanical Contractors
• Professional Services

North American Industry Classification System (NAICS) Categories:

• Plumbing, Heating, And Air-Conditioning Contractors > Heating Contractors
• Plumbing, Heating, And Air-Conditioning Contractors > Mechanical Contractors
• All Other Business Support Services > Professional Services

Standard Industry Classification (SIC) Categories:

• Plumbing, Heating And Air Conditioning > Mechanical Contractors
• Plumbing, Heating And Air Conditioning > Heating Contractors
• Business Consulting Services, Nec > Professional Services