This is the 3739th most frequent Russian word.
фирма
Firm; company.
Here, "фирма" refers to an organization or business enterprise.
Фирма занимается разработкой программного обеспечения.
The company specializes in software development.
In this context, "фирма" denotes a business known for a specific attribute, for instance, its reputation.
Эта фирма известна своим качественным обслуживанием.
This firm is known for its quality service.
In this sentence, "фирма" is used to mean a workplace or employing organization.