In 1985, the company rebuffed an effort by the commission to confer landmark status on the building at 229 West 43rd Street, at a time when it was still in use as a printing plant.

"Just because they ignored us doesn't mean we're going away," said Richard Cleland, a lawyer with the trade commission, adding that at least one company in the new round of enforcement had rebuffed two previous warnings.

Advisers to the family, who spoke on condition of anonymity, said that it has tried to broker a deal between Mitsubishi and R.C.P., but that the Japanese company had rebuffed the Rockefellers' mediation.

Last week, the company rebuffed the $62-a-share cash offer from Broadbeach, and it has refused to meet with its representatives.

The move is planned for the fall, said T. Daniel Tearno, vice president of corporate affairs, who said the company rebuffed suitors in Fairfield County and other spots around New York State.

The stock of the NCR Corporation dropped $2.25 a share yesterday, to $96, after the company rebuffed A.T.& T.'s attempt to negotiate a friendly deal at a higher price.

The companies have resoundingly rebuffed calls for a drastic overhaul that would put them under tighter Government control.

The plan was proposed after the company rebuffed a $63-a-share merger offer from Temple Holdings Ltd.

His discussions with the L&SWR were so forceful that the company rebuffed him, and he turned to the GWR as an ally.

An article in TheStreet.com this week said that 'the French company' had rebuffed P&G .