Institution
- National Cranberry Association1
- National Dairy Council2
- National Frozen Food Locker Association2
- National Live Stock and Meat Board6
- National Live Stock and Meat Board Department of Meat Merchandising, Home Economics and Nutrition1
- National Park Service13,038
- National Park Service Southeast Regional Office333
- National Park Service Water Resources Division995
- National Pressure Cooker Company2
- National Presto1
- National Starch Company1
- Nestle1
- New England Fresh Egg Institute1
- Niagara Litho Co., Buffalo1
- Nordic Ware1
- Norge1
- North Carolina State Parks218
- Northwestern Consolodated Milling Co., Minneapolis, Minnesota1
- Northwestern Yeast Co., Chicago, Illinois3
- Nusoy1