Bob Sprunger of Raygor Farms crops 450 acres in northeastern Ohio with his son Scott and son-in-law Mark Ostarchvic. This operation puts up more than 2,500 tons of corn silage each year. Corn silage is stored in bunkers and haylage is stored in upright silos.

Peter Van Warmerdam of Van Warmerdam Dairy farms 800 acres in central California with his brothers, Leo and Benny. This operation puts up more than 12,000 tons of corn silage each year to feed its 1,100 cows.