Century 21

Century 21 is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Apartments & Buildings
• Real Estate

North American Industry Classification System (NAICS) Categories:

• Lessors Of Residential Buildings And Dwellings > Apartments & Rental Apartments, Operators
• Lessors Of Other Real Estate Property > Real Estate
• Offices Of Real Estate Agents And Brokers

Standard Industry Classification (SIC) Categories:

• Operators Of Apartment Buildings > Apartments & Rental Apartments, Operators
• Lessors Of Real Property, Nec > Real Estate
• Real Estate Agents And Managers