From a review of topforeignstocks.com, of the Google Finance and Yahoo Finance websites, of the Euronext Dublin, and of value.today/headquarters/ireland, there were 41 Companies headquartered in Ireland with stock market caps above US$1 bil recently, which had their Income Statement information included in the WSJ Markets website or in their financial statements filed with the US SEC, which included their Consolidated Net Income (Loss) for each of the most recent three fiscal years 2021, 2020 and 2019.
Of those 41 Companies, 22 of them reported their earnings in US dollars, 9 of them in British pounds and 10 of them in EUROs.
The first table below shows the Consolidated Net Income (Loss) from continuing operations for fiscal years 2021, 2020 and 2019 for each of these 22 largest Irish HQed Companies reporting in US$s.
The second table below shows the same information for each of the 10 largest Irish HQed Companies reporting in EUROs.