The 20 skyscrapers are: Commerzbank Tower, – The EU's second-tallest building, the tallest building in Europe 1997–2003; Commerzbank headquarters. Messeturm, – The EU's third-tallest building, the tallest building in Europe 1990–1997; main tenant is Goldman Sachs (Germany). Four I, Westend Tower, – DZ Bank headquarters Main Tower, – Landesbank Hessen-Thüringen and Standard & Poor's (Germany) headquarters Tower 185, – PricewaterhouseCoopers (Germany) headquarters ONE , Omniturm, Trianon, – DekaBank headquarters Seat of the European Central Bank, – European Central Bank headquarters Grand Tower, – Tallest residential tower Four I, – Residential tower Opernturm, – UBS (Germany) headquarters Taunusturm, Silberturm, – Germany's tallest building 1978–1990, Main tenant is Deutsche Bahn. Westend Gate, – Germany's tallest building 1976–1978, Main tenant is Marriott Frankfurt Hotel. Deutsche Bank I, – Deutsche Bank headquarters Deutsche Bank II, Marienturm, Skyper, – Main tenant is DekaBank.
The 20 skyscrapers are Commerzbank Tower – The EU's second-tallest building the tallest building in Europe 1997–2003; Commerzbank headquarters Messeturm – The EU's third-tallest building the tallest building in Europe 1990–1997; main tenant is Goldman Sachs (Germany) Four I Westend Tower – DZ Bank headquarters Main Tower – Landesbank Hessen-Thüringen and Standard & Poor's (Germany) headquarters Tower 185 – PricewaterhouseCoopers (Germany) headquarters ONE  Omniturm Trianon – DekaBank headquarters Seat of the European Central Bank – European Central Bank headquarters Grand Tower – Tallest residential tower Four I – Residential tower Opernturm – UBS (Germany) headquarters Taunusturm Silberturm – Germany's tallest building 1978–1990 Main tenant is Deutsche Bahn Westend Gate – Germany's tallest building 1976–1978 Main tenant is Marriott Frankfurt Hotel Deutsche Bank I – Deutsche Bank headquarters Deutsche Bank II Marienturm Skyper – Main tenant is DekaBank