This is the 1462nd most frequent Russian word.
компанией
"Компанией" means "by a company" or "by a group of people."
"компанией" in this context refers to a group or assembly of people (
Мы наслаждались вечерним отдыхом в компании друзей.
We enjoyed an evening relaxation in the company of friends.
Here, "компанией" denotes a business organization or enterprise designed for profit.
Компания решила принять участие в благотворительном проекте.
The company decided to participate in a charitable project.
"компанией" refers to mutual presence or the act of being together with others.