| NORTHERN CHEYENNE TRIBAL SCHOOL MT | Educational Services | 1 | $39,510 | — |
| Northern Clearing Inc. WI | Construction | 0 | — | A |
| Northern Coatings & Chemical Co., Inc. MI | Manufacturing | 0 | — | F |
| Northern Colorado Energy Solutions, LLC CO | Construction | 0 | — | F |
| NORTHERN COLORADO PROSTHETICS CO | Manufacturing | 0 | — | A |
| Northern Concrete pipe Inc. MI | Manufacturing | 0 | — | F |
| Northern Concrete Pipe Inc. OH | Manufacturing | 0 | — | A |
| Northern Construction LLC UT | Construction | 0 | — | F |
| Northern Construction Service LLC MA | Construction | 0 | — | A |
| Northern Construction Services, Corp. MI | Construction | 0 | — | F |
| Northern Container Corp MA | Manufacturing | 0 | — | A |
| Northern Contours MN | Manufacturing | 0 | — | D |
| Northern Contours Inc. AZ | Manufacturing | 0 | — | F |
| Northern Contours Inc. KY | Manufacturing | 0 | — | F |
| Northern Contracting Corp MA | Construction | 0 | — | A |
| Northern Crossarm WI | Manufacturing | 0 | — | A |
| Northern Dame Construction, Inc. AK | Administrative & Waste Services | 0 | — | F |
| Northern Design Precast NH | Manufacturing | 0 | — | F |
| NORTHERN DEWATERING INC MN | Construction | 0 | — | A |
| Northern Dry Bulk MI | Transportation & Warehousing | 0 | — | F |
| Northern Dutchess Paramedics NY | Healthcare & Social Assistance | 0 | — | F |
| NORTHERN ELECTRIC COOPERATIVE INC SD | Utilities | 0 | — | F |
| Northern Electric Inc ME | Construction | 0 | — | A |
| NORTHERN ELECTRIC, INC. CA | Construction | 0 | — | A |
| Northern Electrical Testing, LLC MN | Professional & Technical Services | 0 | — | A |
| Northern Engraving Corp MN | — | 0 | — | — |
| Northern Engraving Corporation WI | — | 0 | — | — |
| Northern Exposure Landscape Design WI | Administrative & Waste Services | 0 | — | F |
| Northern Exposure Landscaping WI | Administrative & Waste Services | 0 | — | A |
| Northern Extrusion MI | Manufacturing | 0 | — | F |
| Northern Extrusion Tooling, Inc. SD | Manufacturing | 0 | — | A |
| Northern Fab of Menominee LLC MI | Manufacturing | 0 | — | F |
| Northern Family Farms LLP WI | Agriculture & Forestry | 0 | — | F |
| Northern Fish Products WA | Wholesale Trade | 0 | — | F |
| Northern Foreign Car Parts, Inc. NH | Retail Trade | 0 | — | D |
| Northern Foundry MN | — | 0 | — | — |
| Northern Fruit Associates LLC WA | Agriculture & Forestry | 0 | — | F |
| Northern Fruit Company WA | Agriculture & Forestry | 0 | — | F |
| Northern Gas Transport, Inc VT | Transportation & Warehousing | 0 | — | F |
| Northern Gear & Machining WI | Manufacturing | 0 | — | F |
| Northern General Contractors Inc MA | Construction | 0 | — | D |
| Northern Gila County Sanitary District AZ | Utilities | 0 | — | A |
| Northern Glass, Inc. IL | Construction | 0 | — | F |
| Northern Hardwoods Lumber, LLC MI | Manufacturing | 0 | — | F |
| Northern Haserot OH | Wholesale Trade | 0 | — | F |
| Northern Hills Training Center SD | Healthcare & Social Assistance | 0 | — | F |
| Northern Home Improvement MI | Construction | 0 | — | F |
| Northern Horizons Solway Inc. MN | Manufacturing | 0 | — | C |
| Northern Il Food Bank IL | Healthcare & Social Assistance | 0 | — | D |
| Northern Illinois Service Co. IL | Construction | 0 | — | A |
