- 1881 Madrid Ventas Hotel
- 4C Bravo Murillo
- 4C Puerta Europa
- 7 Islas Hotel
- 8Rooms Madrid
- AC Hotel Aitana by Marriott
- AC Hotel Avenida de América by Marriott
- AC Hotel Madrid Feria by Marriott
- AC Hotel Recoletos by Marriott
- AHM Aparthotel Marcenado
- Ab Design Suites
- Abalu Boutique & Design Hotel
- Abracadabra Suites
- Ac Hotel Atocha By Marriott
- Ac Hotel Carlton Madrid By Marriott
- Ac Hotel Los Vascos By Marriott
- Agora Juan de Austria
- Agumar Hotel
- Air Rooms Madrid Airport By Premium Traveller
- Alhambra Suites
- Alvaro Residencia
- Anaco
- Apart-Hotel Serrano Recoletos
- Apartamentos Goya 75
- Apartamentos Juan Bravo
- Aparthotel G3 Galeon
- Aparthotel Tribunal
- Aparto-Hotel Rosales
- Apartosuites Jardines de Sabatini
- Artiem Madrid
- Artrip Hotel
- Aspasios Atocha Apartments
- Ateneo Puerta del Sol
- Avani Alonso Martinez Martinez (previously NH Alonso Martinez)
- Axel Hotel Madrid - Adults Only
- Axor Barajas
- Axor Feria
- B&B Hotel Madrid Centro Fuencarral 52
- B&B Hotel Madrid Centro Plaza Mayor
- B&b Hotel Apartamentos Madrid Centro Fuencarral 46
- BLESS Hotel Madrid
- BYPILLOW The Citadel
- BYPILLOW Velázquez 45
- Barbieri Sol Hostel
- Barceló Emperatriz
- Barceló Imagine
- Barceló Torre De Madrid
- Bastardo Hostel
- Bed Madrid
- Boutique Urban Madrid Serrano
- C&H Aravaca Garden
- C. H. Chelo
- Caballero Errante
- Casa Lemus
- Casa de Huespedes Dolce Vita
- Cason Del Tormes
- Castilla
- Casual del Teatro Madrid
- Catalonia Atocha
- Catalonia Goya
- Catalonia Gran Via
- Catalonia Las Cortes
- Catalonia Plaza Mayor
- Catalonia Puerta del Sol
- Cats Hostel Madrid Sol
- Ch Barco
- Ch Plaza D'ort Rooms Madrid
- Ch Rayuela
- Clement Barajas
- Compostela Suites
- Crisol Leganés
- Crisol Vía Castellana
- Crowne Plaza Madrid Airport
- Círculo Gran Vía, Autograph Collection (Adults Only)
- Dear Hotel Madrid
- Di Carlo Hotels Madrid
- Don Pio
- Dormirdcine
- DoubleTree by Hilton Madrid - Prado
- Eco Alcala Suites
- Eco Via Lusitana
- El Pasaje
- El Rincon de Gran Via
- Elba Madrid Alcalá
- Emperador
- Erase un Hotel
- Eric Vökel Boutique Apartments - Atocha Suites
- Eurostars Casa de la Lírica
- Eurostars Central
- Eurostars Madrid Gran Vía
- Eurostars Madrid Tower
- Eurostars Monte Real
- Eurostars Plaza Mayor
- Eurostars Suites Mirasierra
- Exe Convention Plaza Madrid
- Exe Madrid Norte
- Exe Plaza
- Exe Suites 33
- Exe Zarzuela Park
- Far Home Atocha
- Far Home Gran Vía
- Flat55madrid
- Fuencarral Rooms
- Generator Madrid
- Globales Acis y Galatea
- Gran Hotel Inglés
- Gran Versalles
- Gran Via 63 Rooms
- Grand Via House
- H-A Aparthotel Hotel Quo
- H10 Puerta de Alcalá
- H10 Tribeca
- H10 Villa De La Reina
- HRC Hotel
- Hard Rock Hotel Madrid
- Heritage Madrid Hotel
- Hilton Madrid Airport
- Holiday Inn Express Madrid - Airport
- Holiday Inn Madrid - Las Tablas
- Hospes Puerta de Alcalá, a Member of Design Hotels
- Hostal A Nuestra Senora de La Paloma
- Hostal Abaaly
- Hostal Abadia Madrid
- Hostal Abel Victoriano
- Hostal Abril
- Hostal Adria Santa Ana
- Hostal Adriano
- Hostal Aguilar
- Hostal Alexis Madrid
- Hostal Alicante
- Hostal America
- Hostal Aresol
- Hostal Armesto
- Hostal Art Madrid
- Hostal Astoria
- Hostal Asuncion
- Hostal Atocha Almudena Martin
- Hostal Avenida Barajas
- Hostal Ballesta
- Hostal Barrera
- Hostal Benamar
- Hostal Besaya
- Hostal Bruña
- Hostal Buenos Aires
- Hostal CC Atocha
- Hostal CC Malasaña
- Hostal Casa 18
- Hostal Casa Bueno
- Hostal Castilla I Atocha
- Hostal Castilla II Puerta del Sol
- Hostal Centro Sol
- Hostal Cervelo
- Hostal Comercial
- Hostal Condestable
- Hostal Continental
- Hostal Cruz Sol
- Hostal Dulcinea
- Hostal El Brezo
- Hostal El Pilar
- Hostal Emilio Barajas
- Hostal Esmeralda
- Hostal Evoke Madrid
- Hostal Far Home Plaza Mayor
- Hostal Felipe V
- Hostal Fuentesol
- Hostal Gala Madrid
- Hostal Galaico
- Hostal Greco
- Hostal Guerra
- Hostal Hispalense
- Hostal Hispano Argentino Gran Via
- Hostal Hispano Gran Vía
- Hostal Horizonte
- Hostal Inn Madrid
- Hostal Inter Plaza Mayor
- Hostal Jemasaca-Palma61
- Hostal Josefina
- Hostal La Bañezana
- Hostal La Casa de La Plaza
- Hostal La Estrella
- Hostal La Fontana
- Hostal La Macarena
- Hostal La Perla Asturiana
- Hostal La Zona
- Hostal Las Fuentes
- Hostal Lauria
- Hostal Lisboa
- Hostal Los Alpes
- Hostal Los Angeles
- Hostal Los Coronales
- Hostal Los Perales
- Hostal MH Fuencarral
- Hostal Madrid
- Hostal Main Street Madrid
- Hostal Manuela by gaiarooms
- Hostal Maria Cristina
- Hostal Maria Luisa
- Hostal Maria Ronda
- Hostal Marlasca
- Hostal Matheu
- Hostal Miami
- Hostal Miralva
- Hostal Moncloa
- Hostal Montaloya
- Hostal Murcia
- Hostal Nersan
- Hostal Nersan II
- Hostal Numancia
- Hostal Oliver
- Hostal Olmedo
- Hostal Oporto
- Hostal Oriente
- Hostal Palacio Madrid
- Hostal Patria
- Hostal Persal
- Hostal Petite Maman
- Hostal Pizarro
- Hostal Playa
- Hostal Prada
- Hostal Prado
- Hostal Prim
- Hostal Regio
- Hostal Residencia Fernandez
- Hostal Rias Bajas
- Hostal Riesco
- Hostal Rivera
- Hostal Rober
- Hostal Rofer
- Hostal Ruano
- Hostal San Antonio
- Hostal San Isidro
- Hostal San Lorenzo
- Hostal San Martin
- Hostal Santa Cruz
- Hostal Santo Domingo
- Hostal Sardinero
- Hostal Sonsoles Madrid-Centro
- Hostal Tokio
- Hostal Valencia Madrid
- Hostal Vazquez De Mella
- Hostal Victoria I
- Hostal Victoria II
- Hostal Victoria III
- Hostal Viky
- Hostal Welcome
- Hostal Zamora
- Hostal del Pez Azul
- Hostels Meetingpoint
- Hotel Acta Madfor
- Hotel Aravaca Village
- Hotel Atlántico
- Hotel Avenida Gran Via
- Hotel Barajas Plaza
- Hotel Best Osuna
- Hotel Chamartin The One
- Hotel Claridge Madrid
- Hotel Cortezo
- Hotel Don Luis
- Hotel Europa
- Hotel Exe Moncloa
- Hotel Fenix Gran Meliá - The Leading Hotels of the World
- Hotel Francisco I
- Hotel Gran Legazpi
- Hotel Indigo Madrid - Gran Via
- Hotel Indigo Madrid - Princesa
- Hotel Infantas By Mij
- Hotel JC Rooms Chueca
- Hotel Julia
- Hotel Liabeny
- Hotel Life Gran Via
- Hotel Los 5 Pinos
- Hotel Luze Castellana
- Hotel Madrid Alameda Aeropuerto, Affiliated by Meliá
- Hotel Madrid Atocha Affiliated by Meliá
- Hotel Madrid Centro, Affiliated by Meliá
- Hotel Madrid Chamartín, Affiliated by Meliá
- Hotel Madrid Gran Via 25, Affiliated by Meliá
- Hotel Madrid Plaza de España, Affiliated by Meliá
- Hotel Madrid Río
- Hotel Maydrit Airport
- Hotel Mayorazgo
- Hotel Mediodia
- Hotel Meninas
- Hotel Mercader
- Hotel Mexico
- Hotel Miau
- Hotel Mirador Puerta del Sol
- Hotel Mirador de Chamartin
- Hotel Moderno Puerta del Sol
- Hotel Mora By Mij
- Hotel Nuevo Boston
- Hotel Nuevo Madrid
- Hotel Opera
- Hotel Palacio del Retiro, Autograph Collection
- Hotel Paseo del Arte
- Hotel Porcel Ganivet
- Hotel Porcel Torre Garden
- Hotel Praga
- Hotel Puerta America
- Hotel Puerta de Toledo
- Hotel Regina
- Hotel Riu Plaza España
- Hotel Sancho
- Hotel Santo Domingo
- Hotel Sardinero Madrid
- Hotel Serrano
- Hotel Suites Feria de Madrid
- Hotel Unico Madrid
- Hotel Urban,a Member of Design Hotels
- Hotel Villa De Barajas
- Hotel Villa Real, a member of Preferred Hotels & Resorts
- Hotel Villamadrid
- Hyatt Regency Hesperia Madrid
- II Castillas Madrid
- INNSiDE By Meliá Madrid Gran Vía
- Iberostar Las Letras Gran Via
- Ibis Budget Madrid Valentin Beato
- Ibis Budget Madrid Vallecas
- Ibis Madrid Centro Las Ventas
- Icon Casona 1900
- Icon Embassy
- Icon Wipton
- Ilunion Alcala Norte
- Ilunion Atrium
- Ilunion Pio XII
- Ilunion Suites Madrid
- Infanta Mercedes
- Intelier Palacio San Martin
- Inter Puerta Del Sol Pension
- Intercontinental Madrid, An IHG Hotel
- Jc Rooms Santa Ana
- Jc Rooms Santo Domingo
- La Posada de El Chaflán
- La Quinta de los Cedros
- Leonardo Boutique Hotel Madrid
- Leonardo Hotel Madrid City Center
- Letoh Letoh Gran Vía
- Luz Madrid Rooms
- Líbere Madrid Palacio Real
- ME Madrid Reina Victoria
- Madrid Airport Suites, Affiliated by Meliá
- Madrid Marriott Auditorium Hotel & Conference Center
- Madrid Motion Hostels
- Madrisol
- Mayerling Hotel
- Melia Avenida de America
- Melia Barajas
- Melia Castilla
- Melia Madrid Princesa
- Melia Madrid Serrano
- Mercure Madrid Centro
- Metropolitan Atocha
- Motel One Madrid-Plaza de España
- Motion Chueca Hostel
- Muchomadrid
- Muralto Madrid Princesa
- NH Collection Madrid Abascal
- NH Collection Madrid Colón
- NH Collection Madrid Eurobuilding
- NH Collection Madrid Gran Vía
- NH Collection Madrid Palacio de Tepa
- NH Collection Madrid Paseo del Prado
- NH Collection Madrid Suecia
- NH Madrid Atocha
- NH Madrid Balboa
- NH Madrid Barajas Airport
- NH Madrid Chamberí
- NH Madrid Lagasca
- NH Madrid Las Tablas
- NH Madrid Nacional
- NH Madrid Paseo de la Habana
- NH Madrid Ribera del Manzanares
- NH Madrid Sur
- NH Madrid Ventas
- NH Príncipe de Vergara
- Negresco Gran Via
- Neomagna Madrid
- Novotel Madrid Campo de Las Naciones
- Novotel Madrid Center
- Novotel Madrid City Las Ventas
- Nyx Hotel Madrid By Leonardo Hotels
- Occidental Castellana Norte
- Ok Hostel Madrid
- One Shot Luchana 22
- One Shot Prado 23
- One Shot Recoletos 04
- Onefam Sungate
- Only You Boutique Hotel Madrid
- Only You Hotel Atocha
- Palacio de los Duques Gran Meliá - The Leading Hotels of the World
- Pension Carrera
- Pension Rivera
- Pestana Plaza Mayor Madrid
- Petit Palace Alcalá
- Petit Palace Arenal
- Petit Palace Arturo Soria
- Petit Palace Chueca
- Petit Palace Cliper-Gran Vía
- Petit Palace Lealtad Plaza
- Petit Palace Plaza España
- Petit Palace Plaza Mayor
- Petit Palace Plaza del Carmen
- Petit Palace Posada del Peine
- Petit Palace Preciados
- Petit Palace President Castellana
- Petit Palace Puerta Del Sol
- Petit Palace Santa Bárbara
- Petit Palace Savoy Alfonso XII
- Petit Palace Tres Cruces
- Petit Palace Triball
- Pierre & Vacances Apartamentos Edificio Eurobuilding 2
- Posada del Dragón Boutique Hotel
- Posada del León de Oro Boutique Hotel
- Preciados
- Principe Pio
- Pullman Madrid Airport & Feria
- Quatro Puerta del Sol
- RC Miguel Angel
- Radisson Blu Hotel, Madrid Prado
- Rafaelhoteles Atocha
- Rafaelhoteles Piramides
- Regente
- Relais & Châteaux Hotel Orfila
- Room Mate Alicia
- Room Mate Mario
- Room Mate Oscar
- Room Pride Hostal
- Room007 Ventura Hostel
- Rosewood Villa Magna
- SLEEP'N Atocha - B Corp Certified
- Safestay Madrid
- Scout Madrid Hostel
- Senator Barajas
- Sercotel Alcalá 611
- Sercotel Gran Hotel Conde Duque
- Sercotel Madrid Aeropuerto
- Sercotel Togumar
- Silken Puerta Madrid
- Smartrental Collection Centric II
- Smartrental Collection Gran VÍa Capital
- Soho Boutique Congreso
- Sonder Santa Ana
- Sterling
- Suite Prado
- Suites Barrio de Salamanca
- Tach Madrid Airport
- Tgh Gran Vía Apartments
- Thc Bergantin Hostel
- Thc Gran Via Hostel
- Thc Latina Hostel
- Thc Tirso Molina Hostel
- The Hat Madrid
- The Principal Madrid
- The Social Hub Madrid 4
- The Walt Madrid
- The Westin Madrid Cuzco
- The Westin Palace, Madrid
- Toc Hostel Madrid
- Travelodge Madrid Alcalá
- Travelodge Madrid Coslada Aeropuerto
- Travelodge Torrelaguna
- Tótem Madrid
- URSO Hotel & Spa
- Urban Sea Atocha 113
- VP Jardín de Recoletos
- Veracruz Puerta del Sol
- Victoria 4 Puerta del Sol
- Vincci Capitol
- Vincci Centrum
- Vincci Soho
- Vincci Soma
- Vincci The Mint
- Vincci Vía - 66
- Vitium Urban Suites
- Vp Jardín Metropolitano
- Vp Plaza España Design
- Vértice Roomspace
- Way Hostel Madrid
- Wellington Hotel & Spa Madrid
- Woohoo Hostal Madrid
- Zenit Abeba
- Zenit Conde de Orgaz
- abba Madrid Hotel
- ibis Madrid Aeropuerto Barajas
- ibis Madrid Calle Alcalá
- ibis Styles Madrid Prado
- ibis budget Madrid Calle 30
- ibis budget Madrid Centro las Ventas
- limehome Madrid Calle de Don Ramón de la Cruz
- limehome Madrid Calle de la Paloma
- nQn Aparts & Suites Madrid
- numa | Script
- room00 Chueca Hostel
- room00 Gran Vía Hostel
- voco Madrid Retiro, an IHG Hotel
