De KÄRCHER Coral Estate Classic en de KÄRCHER Duo Extreme 2019 worden gesponsord door Caribbean Fasteners met haar merk Kärcher, Curaçao Cycling Events, Aquarius, Coral Estate Resort, Dasia, Eetcafé De Buurvrouw, Oasis Coral Estate, Vision Care, Securitas, Coral Estate Rentals, VistaBike, Pizza and More, Presidente Beer, Autoverhuur Willemstad, Mammoet Printing, Koraal, Coca-Cola, Deli Nova, Bluetrace Caribbean en Uralco.