Irish corporate hotel booking platform Roomex has launched a preferred supplier program offering exclusively discounted rates. Roomex said 120 hotels, including the properties of such chains as Jurys, Thistle and Clayton, have joined the program. A pilot carried out at the Maldron Hotel Dublin Airport increased room nights booked through Roomex by 326 percent year over year in the third quarter of 2019, according to the company. Roomex claims to offer 650,000 hotels in 100 countries.