As of 3/18/19  
AirbnbISSTASki Solutions
Aloha Travel (Pty) LtdJonview CanadaSki Travel Company
AlpeskiKAIHOPARA by MAPS TRAVEL EXPERTSSKIUSA / SKIBrasil
Alpine AdventuresKnecht Reisen AG Skiworld
Bespoke Travel Consultants, S.A. de C.V.Lake Louise InnSno'n'ski
Blue Powder ToursLandscape Best TripsSnowcapped Travel
Booking.comLaurier du VallonSnowonline.com
BookingPalLiftopiaSnowPak
Canadian AffairLuxury Escapes Snowtime Ski Travel Ltda
CANUSA Touristik GmbH & Co. KGMara Boutique TravelSnow Operadora
Chalo Chale Adventures and HolidaysMerit Travel Ski VacationsSnow Sport Vacations
Club Marco PoloMogul Ski World Snowtime Ski Travel Ltda
Costco WholesaleNorth American HostsSnow Tours, Inc
Croatia ActiveOfertasNieve.comStumboeck Club Reisen GmbH & Co KG
Crystal Ski Holidays - TUI UK&IOperadora Explore TravelSwan Turismo
De Gala SkihouseOz SnowTeresa Perez Tours
Delta VacationsPharos TravelartifexThe Travel Whisperer
Destination QueenstownPlantel TurismoThe White Travel Company
El Mejor EsquiPoint da NeveTHIRDHOME
Entertainment Benefits GroupPowderwhite LtdTotal Fun
Expedia GroupQuality Travel of ScandinaviaTour Bureau Renaissance
Faszination Ski GmbHRed Awning GroupTour Diez Travel
flexiskiReservHotelTransglobal Tours & Travels
Gendron Ski TravelScouttravel&co.
getaroom.comSki.comTravel Booker
GetSkiTickets.comSkicanTravelhouse Snow
Groupon GetawaysSki Club GBTravelplan Australia
HAGEN ALPIN TOURSSKIDEALTravelzoo
HOLAM INTERNATIONAL TRAVEL/LEISURE LIFESki IndependenceUndercover Tourist
Holiday World Ltd. Skimax HolidaysVal Living
Hotelbeds GroupSki SafariWintersportCanadaAmerika
Hotelplan UKSki Sete MaresYKM Tourism
Interpoint Viagens e Turismo Ltda