| Alfalfa | Meat packing by-products | Aggregate | Green pea flour | |
| Bakery waste | Paper pulp & sludge | Stone | Iodized salt | |
| Bananas | Rice | Plastic | Lamb meal | |
| Bone | Peat moss | Barley, cracked | Meat protein isolate | |
| Brewer's grains | Potato moss | Beetpulp, pellets | Milo | |
| Manure, cattle and poultry | Sawdust | Brewer's rice | Oat groats | |
| Citrus pulp | Seed corn | Brown rice | Pasta | |
| Coffee grounds | Municipal sludge | Calcium phosphate | Pea bran meal | |
| Feather meal | Sugar beet pulp | Calcium carbonate | Pork meal | |
| Fish scrap | Bagasse | Calcium sulfate | Potato crush | |
| Forest products | Tobacco | Cellulose | Potato protein | |
| Fruit waste | Tomato pomace | Chicken meal | Potato starch | |
| Grain by-products | Vegetable waste | Corn gluten meal | Poultry meal | |
| Humus | Distiller's grains | Corn starch | Rabbit meal | |
| Industrial waste | Wet/dry miller's by products | Dried egg | Soy protein isolate | |
| Leafy drug plants | Wood chips | Dried potato product | Soybean meal | |
| Marine vegetation | Wafers and wood waste | Duck meal | Flaxseed | |
| Seed corn | Venison meal | |||
| Whole corn | Wheat |
