1881 Barcelona Gran Rosellon Hotel
45 Times Barcelona Hotel
7 Islas Hotel
Aa Hotel Serrano
AAE Orleans Hotel Barcelona
Abalu Presidential Madrid
Abba Madrid Hotel
Abba Rambla Hotel
Abba Sants Hotel
Ac Hotel Atocha
Ac Hotel Avenida De America
Ac Hotel Carlton Madrid
Ac Hotel Diagonal L"illa
Ac Hotel Irla
Ac Hotel Los Vascos
AC Hotel Recoletos
AC Hotel Sants
Acacia Suite
Acta City47
Agora Juan de Austria
Agua Alegre
Ako Suite Hotel
Alba Hotel 3
Albergue Juvenil Santa Cruz de Marcenado
Alexandra Barcelona Hotel, Curio Collection by Hilton
Allegro Barcelona
Alma Barcelona
Almanac Barcelona
Aloft Madrid Gran Via
Altman
Amberes
Amra Barcelona Gran Via
Ana Maria Hotel
Andante Hotel
Apartamento Lux Delicias 2
Apartamentos & Suites Internacional
Apartamentos Caballero de Gracia
Apartamentos Flats Club
Apartamentos Goya 75
Apartamentos Juan Bravo
Apartamentos Mayor Centro
Apartamentos Palacio Real
Apartamentos Recoletos
Apartaments Marina Abapart
Aparthotel Acces
Aparthotel Atenea
Aparthotel Bertran
Aparthotel Mariano Cubi
Aparthotel Napols
Aparthotel Quo Eraso
Aparthotel Rosales
Aparthotel Silver
ApartoSuites Jardines de Sabatini
Apolo
Apt Granados Guest Rooms
AR Barcelona Calvet
AR Barcelona Liceo Ramblas
Arenas Atiram Hotel
Armesto Rooms
Artistic B&B
Artrip Hotel
Aspasios Las Ramblas Apartments
Atenea Calabria Apartaments
Atenea Rekord Suites
Atocha Hotel Madrid, Tapestry Collection by Hilton
Avani Alonso Martinez
Avimer 32
Axel Hotel Barcelona
Axel Hotel Madrid
Axel Two Barcelona
B Hotel
B&B HOTEL Madrid Centro Fuencarral 52
B&B HOTEL Madrid Centro Plaza Mayor
B&B HOTEL Madrid Centro Puerta del Sol
Bailen
Balmes Residence
Banys Nous
Barcelo Emperatriz
Barcelo Raval
Barcelo Torre de Madrid
Barcelona Atiram Hotel
Barcelona Century Hotel
Barcelona City Hotel
Barcelona Escape Apartments
Barceloneta Atlantida
Barceló Sants
Bauza
BCN Montjuic
BCN Urbaness Hotels Del Comte
Be Ramblas Hotel
Best 4 Barcelona
Best Western Premier Hotel Dante
BLESS Hotel Madrid
BlueSense Madrid Genova
BlueSense Madrid Serrano
Bonanova
Borne Star
Borneta
Boutike Cibeles
Bunuel Apartment
Burton
Bypillow Twenty
BYPILLOW Velazquez 45
Calamares Villas
Caledonian Hotel
Cameron
Can Ballus
Canigo Hostal
Canopy by Hilton Madrid Castellana
Cantabrico Hotel
Capri by Fraser Barcelona
Casa Abamita
Casa Bonay
Casa Camper Hotel Barcelona
Casa de las Artes Melia Collection
Casa Fuster Hotel
Casa Lirio
Casameva
Cason del Tormes
Casual Colours Barcelona
Casual del Teatro Madrid
Catalonia Albeniz
Catalonia Atenas
Catalonia Atocha
Catalonia Avinyo
Catalonia Barcelona Plaza
Catalonia Born
Catalonia Castellnou
Catalonia Catedral
Catalonia Diagonal Centro
Catalonia Eixample 1864
Catalonia Gracia
Catalonia Gran Via BCN
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Catalonia Las Cortes
Catalonia Magdalenes
Catalonia Park Putxet
Catalonia Plaza Catalunya
Catalonia Plaza Mayor
Catalonia Port
Catalonia Portal de l'Angel
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Catalonia Ramblas
Catalonia Sagrada Familia
Catalonia Square
Centro Colon
CH Murallas II
chic&basic Born Boutique Hotel
chic&basic Lemon Boutique Hotel
Chic&basic Reding
Circulo Gran Via, Autograph Collection
Citadines Ramblas Barcelona
Claris Hotel & Spa
Coen
Colors Hostal Madrid
Condado Hotel Barcelona
CoolRooms Palacio de Atocha
Cotton House Hotel, Autograph Collection
Dear Hotel Madrid
Diamante
Do Placa Reial powered by Sonder
DoubleTree by Hilton Madrid-Prado
Duquesa Suites Landmark Hotel by Grup Duquessa
Eco Hostal Grau
Eden Paraiso Neptuno
El Avenida Palace
El Jardi
Emperador Hotel Madrid
Escultor Hotel
Espahotel Gran Via
Espahotel Plaza Basilica
Espahotel Plaza de Espana
Euro Hotel Barcelona Port
Eurostars Casa de la Lirica
Eurostars Grand Marina
Eurostars Madrid Gran Via
Eurostars Monumental
Evenia Rocafort
Evenia Rossello
Exe Cristal Palace
Exe Laietana Palace
Exe Mitre
Exe Ramblas Boqueria
Family Apartment Gobernador
Flor Parks Hotel
Ford
Four Points by Sheraton Barcelona Diagonal
Four Seasons Hotel Madrid
Gallery Hotel
Gaudi II
Good Stay Rooms
Gothic Downtown 1
Gothic Residential
Gracia Apartments
Gran Central Inn
Gran Duque
Gran Hotel Barcino
Gran Hotel Havana by Escampa Hotels
Gran Hotel Ingles
Gran View Apartments
Grand Hotel Central
Grums Hotel & Spa
Grupotel Gran Via 678
Grupotel Gravina
Grupotel Mayorazgo
Guitart Grand Passage
H10 Art Gallery
H10 Casa Mimosa
H10 Casanova
H10 Catalunya Plaza, Barcelona
H10 Cubik
H10 Itaca Hotel
H10 Madison
H10 Marina Barcelona Hotel
H10 Metropolitan
H10 Montcada Boutique Hotel
H10 Port Vell
H10 Puerta de Alcala
H10 Raco Del Pi
H10 Universitat
H10 Urquinaona Plaza, Barcelona
H10 Villa de la Reina Boutique Hotel
Hard Rock Hotel Madrid
HCC Montblanc
HCC St. Moritz
HCC Taber
Hesperia Barcelona Barri Gotic
Hesperia Barcelona Del Mar
HG City Suites Barcelona
Hilton Barcelona
Hispadomus Pension
Hispanos 7 Suiza
Holiday Inn Express Barcelona - City 22@, an IHG hotel
Hostal 12 Rooms
Hostal A. Nebrija
Hostal Adriano
Hostal Alcazar Regis
Hostal Alhambra Suites
Hostal America
Hostal Asuncion
Hostal Atocha Almudena Martin
Hostal Ballesta
Hostal Barrera
Hostal Benamar
Hostal Buenos Aires
Hostal Comercial
Hostal Conchita
Hostal Continental
Hostal Cruz Sol
Hostal del Pez Azul
Hostal Delvi
Hostal Dominguez
Hostal Dulcinea
Hostal EL Catal
Hostal El Pasaje
Hostal Fabiola
Hostal Filo
Hostal Florida
Hostal Gala
Hostal Hispalense
Hostal Hispano Argentino
Hostal Horizonte
Hostal INTER Plaza Mayor
Hostal Inter Puerta Del Sol
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Hostal La Casa de La Plaza
Hostal la Macarena
Hostal la Perla Asturiana
Hostal Las Fuentes
Hostal Lauria
Hostal Lausanne
Hostal Lopez
Hostal Los Angeles
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Hostal Mino
Hostal Miralva
Hostal Montecarlo
Hostal Oporto
Hostal Oriente
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Hostal Residencia Americano
Hostal Residencia La Coruna
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Hostal Rubio
Hostal San Antonio
Hostal San Lorenzo
Hostal Sans
Hostal Sil & Serranos
Hostal Splendid
Hostal Tirso Plaza
Hostal Valencia
Hostal Vazquez De Mella Gran Via
Hostal Zamora
Hostal-Residencia Gloria
Hostemplo Sagrada Familia
Hotel & Spa Villa Olimpica Suites
Hotel 1898
Hotel 54 Barceloneta
Hotel Abalu
Hotel Abbot
Hotel Acevi Villarroel
Hotel Acta Antibes
Hotel Acta Atrium Palace
Hotel Acta Azul Barcelona
Hotel Acta BCN 40
Hotel Acta Madfor
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Hotel Acta Splendid
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Hotel Actual
Hotel Adagio
Hotel Agumar
Hotel Alhambra
Hotel Ambit Barcelona
Hotel America Barcelona
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Hotel Aneto
Hotel Aranea
Hotel Arc La Rambla
Hotel Arosa
Hotel Arts Barcelona
Hotel Astoria
Hotel Ateneo Puerta del Sol
Hotel Atlantico
Hotel Atlantis By Atbcn
Hotel Avion
Hotel Bagues
Hotel Balmes
Hotel Balmoral
Hotel Barcelona Catedral
Hotel Barcelona Center
Hotel Barcelona House
Hotel Barcelona Universal
Hotel Best Auto Hogar
Hotel Betres
Hotel Boutique Hostemplo Sagrada Familia
Hotel Brick
Hotel Brummell
Hotel California, Barcelona
Hotel Canton
Hotel Casa Elliot
Hotel Catalonia Barcelona 505
Hotel Catalonia El Retiro
Hotel Catalonia Goya
Hotel Catalonia Passeig de Gracia
Hotel Catalonia Roma
Hotel Catalunya
Hotel Chi
Hotel chic&basic Velvet
Hotel Ciutadella Barcelona
Hotel Ciutat de Barcelona
Hotel Ciutat Vella
Hotel Claridge
Hotel Colonial Barcelona
Hotel Comercio Barcelona
Hotel Concordia Barcelona
Hotel Condal
Hotel Condes De Barcelona
Hotel Consell de Cent
Hotel Constanza Barcelona
Hotel Continental Barcelona
Hotel Continental Palacete
Hotel Cortes Rambla
Hotel Cortezo
Hotel Cram
Hotel Cuatro Naciones
Hotel Del Mar
Hotel Denit Barcelona
Hotel Derby
Hotel Duquesa de Cardona Barcelona
Hotel Durval Puerta de Alcala
Hotel El Call
Hotel El Palace Barcelona
Hotel Espana Ramblas
Hotel Europa
Hotel Europark
Hotel Eurostars Central
Hotel Eurostars Plaza Mayor
Hotel Everest
Hotel Exe Moncloa
Hotel Exe Suites 33
Hotel Fenix Gran Melia - The Leading Hotels of the World
Hotel Finisterre
Hotel Fornos
Hotel Francisco I
Hotel Freedom
Hotel Garbi Mil.lenni
Hotel Gaudi
Hotel Ginebra
Hotel Glories Barcelona
Hotel Gotico
Hotel Gran Derby Suite
Hotel Gran Legazpi
Hotel Gran Versalles
Hotel Granados 83
Hotel Granvia
Hotel HCC Regente
Hotel Hesperia Presidente Barcelona
Hotel Hospes Puerta de Alcala
Hotel Ibis Budget Calle 30
Hotel II Castillas
Hotel Ilunion Almirante
Hotel Indigo Barcelona - Plaza Catalunya, an IHG hotel
Hotel Indigo Barcelona Plaza Espana, an IHG hotel
Hotel Indigo Madrid - Gran Via, an IHG hotel
Hotel Indigo Madrid - Princesa, an IHG hotel
Hotel Ingles
Hotel Intelier Palacio San Martin
Hotel Jaume I
Hotel Jazz
Hotel Liabeny
Hotel Lloret Rambles Barcelona
Hotel Los Condes
Hotel Lugano Barcelona
Hotel Lyon
Hotel Madrid Centro Affiliated by Melia
Hotel Madrid Gran Via 25 Affiliated by Melia
Hotel Madrid Plaza Espana Affiliated by Melia
Hotel Madrid Rio
Hotel Madrisol
Hotel Medicis
Hotel Medinaceli
Hotel Mediodia
Hotel Meninas - Boutique Hotel
Hotel Mexico
Hotel Miau
Hotel Midmost
Hotel Miguel Angel
Hotel Mirador Puerta del Sol
Hotel Miramar Barcelona
Hotel Moderno
Hotel Monegal
Hotel Murmuri Barcelona
Hotel Negresco Gran Via
Hotel Neri Relais & Chateaux
Hotel Niu Barcelona
Hotel Nuevo Triunfo
Hotel Oasis
Hotel Ohla Barcelona
Hotel Olivia Plaza
Hotel One Shot Fortuny
Hotel One Shot Luchana
Hotel One Shot Prado
Hotel One Shot Recoletos
Hotel Opera
Hotel Palacio Del Retiro, Autograph Collection
Hotel Paral.lel
Hotel Paris
Hotel Pelayo
Hotel Peninsular
Hotel Persal
Hotel Petit Palace President Castellana
Hotel Petit Palace Santa Barbara
Hotel Porcel Ganivet
Hotel Posada San Miguel
Hotel Praga
Hotel Praktik Bakery
Hotel Praktik Essens
Hotel Praktik Rambla
Hotel Praktik Vinoteca
Hotel Preciados
Hotel Princesa Plaza Madrid
Hotel Principe Pio
Hotel Puerta America Madrid
Hotel Puerta de Toledo
Hotel Quatro Puerta del Sol
Hotel Ramblas Internacional
Hotel Rec Barcelona
Hotel Regente
Hotel Regina
Hotel Regina Barcelona
Hotel Rialto
Hotel Riu Plaza Espana
Hotel Roger De Lluria
Hotel Ronda Lesseps
Hotel Room Mate Alicia
Hotel Royal Passeig de Gracia
Hotel Sagrada Familia
Hotel Sancho
Hotel Sansi Barcelona
Hotel Sant Agusti
Hotel Sant Pau
Hotel Santa Marta
Hotel Santo Domingo
Hotel Sardinero Madrid
Hotel SB Glow
Hotel SB Icaria
Hotel Serhs Rivoli Rambla
Hotel Services Apartments City Barcelona
Hotel Silken St. Gervasi
Hotel Soho Barcelona
Hotel Sterling
Hotel Suites Barrio de Salamanca
Hotel Suizo
Hotel Toledano and Hostal R. Capitol
Hotel Trafalgar
Hotel Travessera
Hotel Turin Barcelona
Hotel Unico Madrid
Hotel Urban
Hotel Via Augusta
Hotel Victoria 4 Puerta del Sol
Hotel Viladomat
Hotel Vilamari
Hotel Villa Emilia
Hotel Villa Real
Hotel Vincci Via 66
Hotel Well & Come Barcelona
Hotel Zenit Abeba
Hotel Zenit Barcelona
Hotel Zenit Borrell
HRC Hotel
htop BCN City
Hyatt Centric Gran Via Madrid
Hyatt Regency Hesperia Madrid
I will contact the supplier later
Iberostar Las Letras Gran Via4.0
ibis Barcelona Centro (Sagrada Familia)
ibis Barcelona Plaza Glories 22
Ibis Budget Madrid Centro Lavapies
ibis Madrid Centro Las Ventas
Ibis Styles Barcelona Centre Hotel
ibis Styles Barcelona City Bogatell
Ibis Styles Madrid Prado
ICON BCN
ICON Casona 1900
Icon Embassy
ICON Wipton
Ikonik Ramblas
Ilunion Auditori
Ilunion Barcelona
ILUNION Bel Art
INNSiDE by Melia Barcelona Apolo
INNSiDE by Melia Madrid Gran Via
InterContinental Barcelona An IHG hotel
InterContinental Madrid, an IHG hotel
ITC Barcelona by Soho Boutique
Itc Infantas By Soho Boutique
Itc Mora By Soho Boutique
Kimpton Vividora Hotel
L&H Gran Via Selection
La Ciudadela
La Franca Travellers
Laberint
Lamaro Hotel
LaNave
Le Meridien Barcelona
Leonardo Boutique Hotel Barcelona Sagrada Familia
Leonardo Boutique Hotel Madrid
Leonardo Hotel Barcelona Gran Via
Leonardo Hotel Barcelona Las Ramblas
Leonardo Hotel Madrid City Center
Libere Barcelona Sant Antoni
Libere Madrid Chamberi
limehome Madrid Calle de Don Ramon de la Cruz
Living Barcelona Apartments
Lleo Hotel
Los Jeronimos
Lotus Opera House
Magn fico hotel
Majestic Hotel & Spa Barcelona
Majestic Residence
Mandarin Oriental Ritz - Madrid
Mandarin Oriental, Barcelona
Margot House Hotel
Maria Elena Palace
Maria Victoria
Market Hotel
May Ramblas Hotel
Mayerling Hotel
ME Madrid Reina Victoria
Medena
Melia Barcelona Sarria
Melia Barcelona Sky
Melia Madrid Princesa
Melia Madrid Serrano
Mercer Hotel Barcelona
Mercer House Boria BCN
Mercure Barcelona Condor
Mercure Madrid Centro
Meson Castilla Atiram
MH Apartments Liceo
MH Apartments Tetuan
Mindanao Hotel
Modernista
Moderno Hotel Bcn
Monaco
Monument Hotel
Mosaic By Ona
Motel One Barcelona-Ciutadella
Motel One Madrid-Plaza de Espana
Moxy Barcelona
Muralto Madrid Princesa
Musik Boutique Hotel
Narajos y Gredos
Negresco Princess Hotel
Neo Magna
NH Barcelona Diagonal Center
NH Barcelona Eixample
NH Barcelona Entenza
NH Barcelona Les Corts
NH Barcelona Stadium
NH Collection Barcelona Constanza
NH Collection Barcelona Gran Hotel Calderon
NH Collection Barcelona Podium
NH Collection Madrid Abascal
NH Collection Madrid Colon
NH Collection Madrid Gran Via
NH Collection Madrid Suecia
NH Collection Palacio de Tepa
NH Collection Paseo del Prado
NH Madrid Atocha
NH Madrid Balboa
NH Madrid Chamberi
NH Madrid Lagasca
NH Madrid Nacional
NH Madrid Principe de Vergara
NH Madrid Ribera del Manzanares
NH Madrid Ventas
NH Madrid Zurbano
NH Sants Barcelona
Nobu Hotel Barcelona
Nou Rambla Loft Apartments
Nouvel Hotel
Novotel Barcelona City
Novotel Madrid Center
Nuevo Hotel en el centro de la ciudad
Nuria Hotel
NYX Hotel Madrid
Occidental Barcelona 1929
Occidental Diagonal 414
Ocean Drive Barcelona
Ofelias Hotel
Ohla Eixample
Olivia Balmes Hotel
Onix Fira
Onix Liceo Hotel
Onix Rambla Hotel
Only YOU Boutique Hotel Madrid
Only YOU Hotel Atocha
Oriente Atiram Hotel
Oriente Suites
OYO Hostal Felipe V
OYO Residencial Dona Berenguela
Palacio de los Duques Gran Melia - The Leading Hotels of the World
Park Hotel Barcelona
Parker
Pension Dali-
Pension Jaen
Pension Picasso
Pension Segre
Pestana Arena Barcelona
Pestana CR7 Gran Via Madrid
Pestana Plaza Mayor Madrid
Petit Palace Alcala
Petit Palace Arenal
Petit Palace Boqueria Garden
Petit Palace Chueca
Petit Palace Cliper Gran Via
Petit Palace Lealtad Plaza
Petit Palace Museum Hotel
Petit Palace Plaza del Carmen
Petit Palace Plaza Espana
Petit Palace Plaza Mayor
Petit Palace Posada del Peine
Petit Palace Preciados
Petit Palace Puerta del Sol
Petit Palace Savoy Alfonso XII
Petit Palace Tres Cruces
Petit Palace Triball
Plaza D'ort
Plaza de las Ollas
Pol & Grace Hotel
Posada Del Dragon
Posada del Leon de Oro
Praktik Garden
Prisma
Pulitzer Barcelona
Radisson Blu 1882 Hotel, Barcelona Sagrada Familia
Radisson Blu Hotel, Madrid Prado
Radisson Red Madrid
Rafaelhoteles Atocha
Ramblas Hotel Barcelona
Ramblas Liceu
Raval House
RC Miguel Angel
Red Apartment
Relais & Chateaux Heritage Madrid Hotel
Relais & Chateaux Hotel Orfila
Renaissance Barcelona Hotel
Rent Top Apartments Rambla Catalunya
Rentingflats
Residencia de El Viso
Residencia Universitaria Claudio Coello
Residencia Universitaria San Agustin
Roma Reial Hotel
Ronda House
Room Mate Alba
Room Mate Anna
Room Mate Carla
Room Mate Gerard
Room Mate Macarena - Gran Via
Room Mate Mario
Room Mate Oscar
Room Mate Pau
Room007 Select Sol
Rosewood Villa Magna
Roulette ZT Hotels 4
Royal Ramblas Hotel
Salles Hotel Pere Iv
Sant Antoni Hostal, Sustainable Tourism
Sant Gervasi Apartment Barcelona
Santo Mauro, a Luxury Collection Hotel
Senator Barcelona Apartments
Senator Gran Via 70 Spa Hotel
Senorial Hotel
Sercotel Amister Art Hotel
Sercotel Caspe
Sercotel Gran Hotel Conde Duque
Sercotel Rosellon
Sercotel Togumar
Serhs Carlit Boutique Hotel
Serhs Del Port Hotel
Serras Barcelona
Seventy Barcelona
Silken Ramblas Barcelona
Sir Victor Hotel, Part of Sircle Collection
Sixties Ramblas
Sixtytwo Hotel
SLEEP'N Atocha
SM Hotel Sant Antoni
Sm Hotel Teatre Auditori
SmartRoom Barcelona
Sofitel Barcelona Skipper
Soho Boutique Congreso
Sonder Casa Luz
Sonder La Casa Del Sol
Sonder Paseo de Gracia
Sonia's House
Sport Barcelona
St. Jordi Apartments
Suite Dreams Apts
Suites Viena Plaza De Espana
Sunotel Aston
Sunotel Central
Sunotel Club Central
Sunotel Junior
The Barcelona Edition
The Corner Hotel
The First One Boutique Hotel
The Level at Melia Barcelona Sky
The Mirror Barcelona
The Moods Oasis
The One Barcelona
The Palace, a Luxury Collection Hotel, Madrid
The Pavilions Madrid
The Principal Madrid
The Sunset
TOTEM Madrid
Transit Hotel
Travelodge Barcelona Poblenou
Tres Torres Atiram Hotel
Tribu Malasana
U232 Hotel
URBANSEA Atocha 113
URSO Hotel & Spa A Small Luxury Hotel Of The World
V Downtown
Vale Suites
Vilaclara Art Hotel
Vincci Capitol Hotel
Vincci Centrum
Vincci Gala
Vincci Mae
Vincci Soho
Vincci Soma
Vincci The Mint
voco Madrid - Retiro, an IHG hotel
VP Jardin De Recoletos
VP Madrono
Vp Metropolitano
VP Plaza Espana Design
W Barcelona
Wellington Hotel & Spa
Wilson Boutique Hotel
Wittmore Hotel
Woohoo Suites Madrid
Yurbban Passage Hotel & Spa
Yurbban Trafalgar Hotel