Clinics are usually private operations, but may not bill additional charges.

There were plans to establish private operations along the line.

There is currently no scheduled service, only charter and private operations.

The very private little operation had been well and truly let out of the bag.

"Where'd they get this law about private operation of reactors?"

He said that the state had no right to interfere with a smooth-running private operation.

He can't be allowed to continue organizing private military operations all over the world.

A private operation, no doubt; this family would hardly be in it for the money.

They have strong encryption keys on the devices for private and public key operation.

The airport began in 1928/1929 as a private operation by a group of local pilots.