| Niagara Bottling, LLC IN | Manufacturing | 0 | - | C |
| Niagara Bottling, LLC MO | Manufacturing | 0 | - | B |
| Niagara Bottling, LLC PA | Manufacturing | 0 | - | C |
| Niagara Bottling, LLC SC | Manufacturing | 0 | - | F |
| Niagara Bottling, LLC TX | Manufacturing | 0 | - | A |
| Niagara Bottling, LLC WA | Manufacturing | 0 | - | A |
| Niagara Ceramics Corporation NY | - | 0 | - | - |
| Niagara Falls Memorial Medical Center NY | Healthcare & Social Assistance | 2 | $299,700 | F |
| Niagara LaSalle Corporation NY | - | 0 | - | - |
| Niagara Machine, Inc NC | Manufacturing | 7 | $64,992 | - |
| Niagara Metals NY | Wholesale Trade | 0 | - | F |
| Niagara Mohawk Power Corp NY | Utilities | 0 | - | F |
| Niagara Networks, INC. CA | Professional & Technical Services | 1 | $107,182 | - |
| Niagara Power Transformer NY | Manufacturing | 0 | - | F |
| Niantic Spatial, Inc. CA | Professional & Technical Services | 6 | $174,383 | - |
| Niantic, Inc. CA | Professional & Technical Services | 10 | $215,270 | - |
| Nibbi Bros. Associates, Inc. CA | Construction | 1 | $125,798 | - |
| Nibbi Brothers & Associates CA | Construction | 0 | - | F |
| Nibco INC AR | Manufacturing | 0 | - | F |
| Nibco INC WI | Manufacturing | 0 | - | D |
| Nibco INC. GA | Manufacturing | 0 | - | D |
| Nibco INC. VA | Wholesale Trade | 0 | - | A |
| Nibco Inc. (Tolco) CA | - | 0 | - | - |
| NIBCO, Inc. Revised IN | - | 0 | - | - |
| Niblock Excavating & Asphalt Inc. IN | Construction | 0 | - | F |
| NIC - Brookfield LLC Nuvia Dental Implant Center UT | Healthcare & Social Assistance | 2 | $198,681 | - |
| NIC - Moorestown LLC NJ | Healthcare & Social Assistance | 1 | $175,000 | - |
| NIC Global TN | Manufacturing | 0 | - | F |
| NIC Global WA | Manufacturing | 0 | - | F |
| Nic Info Tek INC FL | Professional & Technical Services | 26 | $100,474 | - |
| NIC- Blair Isom LLC OH | Healthcare & Social Assistance | 1 | $175,000 | - |
| Nice Day Group, Inc. NY | Administrative & Waste Services | 1 | $60,549 | - |
| NICE Systems, Inc. NJ | Information & Media | 3 | $129,061 | - |
| Niche IT Software Solutions LLC TX | Professional & Technical Services | 4 | $108,425 | - |
| Nichiha USA GA | Manufacturing | 0 | - | C |
| Nichiha USA, Inc GA | - | 0 | - | - |
| Nicholas & Company, Inc. UT | Manufacturing | 1 | $102,496 | - |
| Nicholas H Noyes Memorial Hospital NY | Healthcare & Social Assistance | 0 | - | D |
| nicholas market NJ | Retail Trade | 0 | - | B |
| nicholas markets NJ | Retail Trade | 0 | - | F |
| Nicholas Meats PA | Manufacturing | 0 | - | F |
| Nicholas Molock GA | Transportation & Warehousing | 0 | - | B |
| Nicholls State University LA | Educational Services | 6 | $83,258 | - |
| Nichols Brothers Boat Builders WA | Manufacturing | 0 | - | F |
| Nichols College MA | Educational Services | 0 | - | C |
| Nichols Concrete Holdings LLC AL | Construction | 0 | - | F |
| Nichols Consulting Engineers, Chtd. NV | Professional & Technical Services | 1 | $131,040 | - |
| Nichols Contracting Inc MD | Construction | 0 | - | F |
| Nichols Portland LLC ME | Manufacturing | 0 | - | F |
| Nichols Tillage Tools CO | Manufacturing | 0 | - | F |
