All the big operators I've worked with get a little crabby when the heat's on.

In 2012 expect to hear a lot more about 4G as many big operators begin the process of upgrading their service to us.

The big operators are usually police chiefs or other high officials.

Through this process, it became the fourth biggest global operator.

Now they know how it feels to have your business threatened by bigger operators.

Yet many smaller companies could help one of the big operators expand into new regions.

Those men were working to a plan set out by a big operator.

They gave him a perfectly good reference but said he wasn't a very big operator.

With 860 of the nation's 19,000 nursing homes, Beverly is the biggest operator in the business.

Or, look on some of the promotional sites run by big operators.