Altus offers services to a full range of commercial properties including retail properties and historic landmarks.
- Grand Central Terminal
- The New York Millennium Hilton
- Lincoln Center for the Performing Arts
- The Port Authority of NY & NJ
-
The Twin Towers (Post 1993 Bombing)
The Port Authority Bus Terminal - World Financial Center (Post 9/11)
- The Empire State Building
- The Crown Building
- Temple Emanu-El
- The New York City Public Library* (The NY Landmarks Conservancy)
- J P Morgan Chase
- Marriott Hotels
- Ritz Carlton Hotels
- 7th Regiment Armory