Will staying in the United States with a tourist visa affect the organization that provides the work certificate?

It will have no impact on your workplace

The embassy requires proof of employment just to know the nature of your job and salary. To put it bluntly, it depends on your background and financial status. Economic status also includes other things such as Bank deposit certificates and real estate, etc. Confirm that you have a stable job and sufficient funds, and you can get a rough idea of ??the possibility of your illegal stay.

The company is not providing guarantee for your visa application, so in the situation you mentioned, it will have no impact on the company