CITY ID
HMS HOST
MERCURE HOTELS
PULITZER AMSTERDAM
DOUBLETREE BY HILTON AMSTERDAM CENTRAAL STATION
APOLLO AND LEONARDO HOTELS
EVENT HOTELS
DISPOSABLES.BIO
HOTEL OKURA AMSTERDAM
MÖVENPICK HOTELS & RESORTS
STEIGENBERGER HOTEL
ALBRON
MISE EN PLACE
EW FACILITY SERVICES
JVH GAMING
NH HOTEL GROUP
THE STUDENT HOTEL
YAYS CONGIERGED BOUTIQUE APARTMENTS
EUROPE HOTELS PRIVATE COLLECTION
GEN•F
MAKRO
VERMAAT
CONSUMATICS
POSTILLION