| Northshore Heights TN | Healthcare & Social Assistance | 0 | — | F |
| NORTHSHORE MEDICAL CENTER FL | Healthcare & Social Assistance | 0 | — | A |
| Northshore Mining 2020 MN | — | 0 | — | — |
| NORTHSHORE MOTORS 1 LP LA | Wholesale Trade | 0 | — | C |
| NorthShore University HealthSystem IL | Healthcare & Social Assistance | 0 | — | D |
| NorthShore- Marshfield Health Services WI | Healthcare & Social Assistance | 0 | — | A |
| Northside GA | Healthcare & Social Assistance | 0 | — | C |
| Northside Cafe NE | — | 0 | — | — |
| Northside Construction & Supply Co., Inc. OH | Retail Trade | 0 | — | A |
| Northside Elevator WI | Manufacturing | 0 | — | D |
| NORTHSIDE FARMS LLC TX | Agriculture & Forestry | 0 | — | A |
| Northside Forsyth GA | Healthcare & Social Assistance | 0 | — | D |
| Northside Heating Cooling and Refrigeration MI | Construction | 0 | — | F |
| NORTHSIDE HOSPITAL CHEROKEE GA | Healthcare & Social Assistance | 0 | — | D |
| Northside Hospital Gwinnett GA | Healthcare & Social Assistance | 0 | — | F |
| Northside Hospital, Inc. GA | Healthcare & Social Assistance | 1 | $150,000 | F |
| Northside Hotel LP MD | Accommodation & Food Services | 0 | — | F |
| Northside Imports, Inc CA | Retail Trade | 0 | — | C |
| NORTHSIDE MILLWORK, INC NC | Manufacturing | 0 | — | A |
| Northside Pharmacy OH | Retail Trade | 0 | — | A |
| Northside Radiology Associates, PC GA | Healthcare & Social Assistance | 1 | $525,000 | — |
| Northside Regional Medical Center OH | — | 0 | — | — |
| Northspan MN | — | 0 | — | — |
| Northstar Aerospace (Chicago) Inc. IL | Manufacturing | 0 | — | C |
| Northstar Aerospace Inc IN | — | 0 | — | — |
| NorthStar Anesthesia of Illinois, LLC TX | Professional & Technical Services | 2 | $445,500 | — |
| NorthStar Anesthesia of Michigan PLLC TX | Healthcare & Social Assistance | 1 | $490,000 | — |
| NorthStar Anesthesia of Virginia, LLC TX | Healthcare & Social Assistance | 1 | $475,000 | — |
| NORTHSTAR ASPHALT, INC. OH | Construction | 0 | — | C |
| Northstar At Tahoe CA | — | 0 | — | — |
| NorthStar BlueScope Steel OH | Manufacturing | 0 | — | D |
| Northstar Builders Group LLC TX | Construction | 0 | — | A |
| Northstar Bus Lines LLC MN | Transportation & Warehousing | 0 | — | D |
| NorthStar Community Services MN | Healthcare & Social Assistance | 0 | — | F |
| Northstar Computer Forms MN | Manufacturing | 0 | — | F |
| NorthStar Construction Services MA | Construction | 0 | — | F |
| NorthStar Demolition and Remediation, LP CA | — | 0 | — | — |
| Northstar Electrical, LLC WA | Construction | 0 | — | A |
| NorthStar EMS AR | Healthcare & Social Assistance | 0 | — | A |
| NorthStar Energy AK | Wholesale Trade | 0 | — | D |
| Northstar Energy Management LLC AZ | Utilities | 0 | — | D |
| NORTHSTAR ENERGY MANAGEMENT, LLC d.b.a. NovaSource Power Services TX | Utilities | 1 | $94,900 | — |
| NorthStar Energy Services, Inc. TX | Construction | 0 | — | A |
| Northstar Foods, Inc. IL | Manufacturing | 0 | — | D |
| Northstar Group, Inc MD | Professional & Technical Services | 32 | $105,910 | — |
| NorthStar Hospitality OH | Accommodation & Food Services | 0 | — | A |
| NorthStar Hospitality VA | Accommodation & Food Services | 0 | — | A |
| Northstar HospitalityLLC KY | Accommodation & Food Services | 0 | — | F |
| Northstar Materials, Inc. dba Knife River Materials MN | Manufacturing | 0 | — | F |
| NorthStar Medical Radioisotopes LLC MO | Manufacturing | 0 | — | A |
