All the well-known trackers; Oracle, Equifax, Experian...
"Broker 5 sent us an Excel file with around 740 available variables for purchase within its “core” consumer database. Broker 7 emailed us a 31-page brochure detailing around 400 variables available for purchase. [...] Broker
4 likewise sent an Excel file of 475 variables available for purchase."
"Broker 5 sent us an Excel file with around 740 available variables for purchase within its “core” consumer database. Broker 7 emailed us a 31-page brochure detailing around 400 variables available for purchase. [...] Broker 4 likewise sent an Excel file of 475 variables available for purchase."