In honor of National Coffee Day, celebrated this year on Sept. 29, Canton, Mass.-based Dunkin’ Donuts and Chicago-based CareerBuilder conducted a survey to determine the latest coffee consumption trends in the work place. The survey was conducted from Aug. 13 to Sept. 6 and included more than 4,100 workers nationwide.

The Coca-Cola Co., Atlanta, announced a multi-year product and marketing agreement with Dunkin’ Brands Group Inc., the Canton, Mass.-based parent company of Dunkin’ Donuts and Baskin-Robbins, and the National DCP, which is the exclusive supply chain partner for Dunkin’ Brands.

Seventy percent of consumers said coffee will be part of their Valentine’s Day dinners or dates this year, an independent survey by Dunkin’ Donuts, Canton, Mass., reported. Of those, 50 percent indicated that they would prefer to receive a fresh cup of coffee from their sweetheart rather than flowers.

Eighty-four percent of iced coffee drinkers say they are drinking more iced coffee this winter compared to last winter, according to an independent survey commissioned by Dunkin’ Donuts, Canton, Mass.