Q: What company, located on Park Avenue in Midtown Manhattan, New York City, markets Ultra Brite toothpaste and tooth-whitener? 
Colgate-Palmolive: The Colgate-Palmolive Company is an American worldwide consumer products company focused on the production, distribution and provision of household, health care and personal care products. Colgate-Palmolive:  The company's corporate offices are on Park Avenue in Midtown Manhattan, New York City.
i don't know