If someone owns two companies,can an the owner ask and employee who is employed by company A to also do work for company A?

I believe the second "A" meant to read "B", and will answer accordingly. Yes, notwithstanding the common ownership of the companies, if Company A...

It is indeed legal to lease it to the company, and have the company make the payments to you. You in turn would need to make the payments to the...

Yes, absolutely. The naming of any profit or non-profit entity is driven by state-specific law. There is no "naming exclusivity" or trademark...

All you need to do is have the Board of Directors of the corporation (probably you in this instance, as sole director), execute a written consent...