The chief executives of all four companies did not return telephone calls.

Yesterday, an executive of the firm did not return a telephone call.

The British company also indicated that other former executives could return.

Executives of the agency did not return repeated phone calls.

By last fall, though, many chief executives had returned to the Republican fold.

Executives of the other concerns did not return repeated calls.

Executives of the various companies either did not return phone calls or declined to comment.

Executives of the firm did not return phones calls yesterday.

The two executives did not return calls placed to their offices yesterday.

Ofheo is trying to force the executives to return that money.