Food Marketing Institute
FMI is a national trade association and advocacy group serving major retailers and wholesalers. 

National Grocers Association
Association of retail and wholesale grocers who are in the independent sector of the food distribution business.

Food Product Design
Trade magazine that provides editorial on ingredients, flavors, and related content for the food product development executives; the site hosts a useful online buyer's guide.

Yahoo Grocery Center
Yahoo Finance's Grocery Industry Center provides news and information about major public companies in the grocery business.

The Food Institute
A non-profit organization that disseminates information about the food industry; it develops custom research, publishes a wide variety of reports and newsletters and hosts an online training site.

Grocery Retail Online
Grocery Retail Online is VerticalNet's portal for the grocery biz.

Grocery Manufacturers of America
GMA is the trade association that represents major food, beverage and CPG companies in Washington DC.

Food Politics
Nutrition, food, politics and more interest at this informative blog authored by Marion Nestle, professor of nutrition, food studies and public health