Credit score like experian may have those listed. But actually can't remember if it was for credit cards only or not.
" data-t="ugcLink" data-t-click="" data-t-d="{"url":"https://www.moneysavingexpert.com/reclaim/reclaim-lost-assets-free/"}">moneysavingexpert.com/rec…ee/
(which yes, includes recommending My Lost Account as above) (edited)