According to estimates by Yipit, Groupon's business grew as the largest deal company with gross billings totaling 154-million in November.
That was up six percent from what it collected in October.
As for livingsocial, gross billings declined from October to November.
They were down five percent to 52 million.
Gross billings are a measure of how much money daily deal companies collect from the offers they run with merchants.