I'm not familiar with the usage works in the company. M/s smith, jones and brown publishing. In company with 和 in the company of 都可以用来表示某人与其他人在一起的情况,但有一些细微的区别。 1.
In ae (american english), one generally works at company x or, more commonly, for company x. I don't think the op meant name literally, but intended name of company to stand for, and be replaced by, an actual name, as in e.g.