R-20 (Wilbur-Ellis)
R-56 Spreader-Sticker (Wilbur-Ellis)
R-900 (Wilbur-Ellis)
R-Agent DL (Chemurgic Agricultural Chemicals, Inc.)
R.E.M. 15-2-3 (Helena Agri-Enterprises, LLC)
R.O.C. (Wilbur-Ellis)
R.S.S.I. Granules (BioWorks, Inc.)
R.S.S.I. WP (BioWorks, Inc.)
R722 7-22-1 (Loveland Products, Inc.)
Radar AM (Growmark)
Radar LV (Growmark)
Radiance (Aquatrols Corporation of America, Inc.)
Radiant SC (Dow AgroSciences)
Radiate (Loveland Products, Inc.)
Radidate (Loveland Products Canada, Inc)
Rain Check (Loveland Products, Inc.)
Rainer-EA (Wilbur-Ellis)
RainGard (Pace International)
RainGard Fruit Cracking Suppressant (Valent U.S.A. LLC Agricultural Products)
Rally 40WSP (Dow AgroSciences)
Ramik Bars (Hacco)
Ramik Bars (Hacco)
Ramik Blocks (Hacco)
Ramik Brown (Hacco)