advertising agency
ad agency

He works in an ad agency, but always makes others, especially women, do the work for him.

We both worked in an ad agency at the time.

She thought I had a job at an ad agency and asked how it was going.

At that time, he had no idea about an ad agency.

They were a tiny ad agency trying to put together an international campaign.

He called the ad agency where she worked, and they said she'd left there in January.

Being the ad agency for a sister company did not hurt, either.

Do you work for a big ad agency or newspaper?

Ad agencies know how to do this right if they'd only try.

"Ad agencies are not in the business of doing science."