The Heritage Foundation

The Heritage Foundation is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Office Buildings & Parks

North American Industry Classification System (NAICS) Categories:

• Lessors Of Nonresidential Buildings (Except Miniwarehouses) > Commercial & Industrial Buildings > Business Parks

Standard Industry Classification (SIC) Categories:

• Operators Of Nonresidential Buildings > Commercial & Industrial Buildings > Business Parks