MaMa Rosa's is the country's No. 1-selling branded, refrigerated pizza with sizes from 4" to 16" selling product in all 50 st ... ates, Canada, Mexico, Puerto Rico and to the US military overseas. MaMa Rosa's also is a major co-packer for several of the largest food companies in the United States. The company also has a foodservice division under the Virga label providing par baked pizza crusts and frozen individually wrapped dough balls to food service distributors. Finally, MaMa Rosa's is a read more