True North Tower

True North Tower is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Towers Buildings & Antennas

North American Industry Classification System (NAICS) Categories:

• Power And Communication Line And Related Structures Construction > Tower & Power Line Contractors > Towers Buildings & Antennas

Standard Industry Classification (SIC) Categories:

• Constructing Water, Sewer, Power, & Communication Lines And Pipelines > Tower & Power Line Contractors > Towers Buildings & Antennas