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

• Apartments & Buildings
• Business Consultants & Advisors

North American Industry Classification System (NAICS) Categories:

• Lessors Of Residential Buildings And Dwellings > Apartments & Rental Apartments, Operators
• Other Management Consulting Services

Standard Industry Classification (SIC) Categories:

• Operators Of Apartment Buildings > Apartments & Rental Apartments, Operators
• Business Consulting Services, Nec