Nella stessa zona
- Albergo Gästehaus Dortmund
- Mark Hotel Commerz***
- Albergo Park Inn by Radisson Dortmund****
- Albergo NH Dortmund****
- Prodomo Hotel Dortmund**
Alberghi Dortmund
- Albergo Star am Dom***
- Albergo Conti***
- Albergo Crowne Plaza Cologne City Centre****
- Albergo Geisler Garni am Flughafen***
- City Partner Hotel Mado****
Alberghi Colonia
- Albergo Villa Viktoria*****
- Albergo Prinz Anton***
- Albergo Domo Mondial
- Hotel Karolinger**
- NH Hotel Düsseldorf****
Alberghi Düsseldorf
- Albergo Zur Post***
- Steigenberger Grandhotel Petersberg*****
- President Hotel****
- Derag Livinghotel Kanzler****
- Albergo Villa Esplanade***
Alberghi Bonn
- Albergo Am Schlosspark***
- Art Hotel Koerschen***
- Hotel Petul***
- Welcome Hotel Essen****
- Albergo Ecotels
Alberghi Essen
- Aquis Grana Cityhotel***
- Albergo Ibis Aachen Normaluhr**
- Art Hotel Superior****
- Albergo Novotel Aachen City****
- Albergo Pullman Aachen Quellenhof*****
Alberghi Aachen
- Inter City Hotel Wuppertal****
- Lindner Golfhotel Juliana****
- Arcadia Hotel Wuppertal****
- Albergo Novotel Wuppertal Varresbeck***
- Art Fabrik & Hotel*****
Alberghi Wuppertal
- Albergo Hiltruper Hof***
- Treff Hotel Muenster City Centre****
- Ringhotel Landhaus Eggert
- Factory Hotel****
- Hotel Conti****
Alberghi Münster
- Hotel Alexander der Grosse 2***
- Brenner Hotel***
- Arcadia Hotel Bielefeld***
- mD-Hotel Büscher**
- Comfort Garni Hotel Stadt Bremen**
Alberghi Bielefeld
- TRYP Centro Oberhausen Hotel
- Albergo NH Oberhausen****
- Hotel Residenz Oberhausen***
- Best Western Parkhotel Oberhausen****
- Albergo Tryp Centro Oberhausen***