Diamond Heating Inc is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Fireplaces & Accessories
• Heating Contractors

North American Industry Classification System (NAICS) Categories:

• Plumbing, Heating, And Air-Conditioning Contractors > Heating Contractors
• All Other Home Furnishings Stores > Fireplaces & Wood-Burning Stoves

Standard Industry Classification (SIC) Categories:

• Plumbing, Heating And Air Conditioning > Heating Contractors
• Miscellaneous Homefurnishings Stores > Fireplaces & Wood-Burning Stoves