This is most likely a form of "credit-check" on the part of the landlords... They see stable, well-paying job, and trust that you'll stick around, pay on time,

This is most likely a form of "credit-check" on the part of the landlords... They see stable, well-paying job, and trust that you'll stick around, pay on time, and generally not be a hassle. Has nothing do do with the apartment owners "sponsoring" employees of a certain company.