| Barnhart Plant Services LLC KY | Construction | 0 | — | A |
| Barnhart Plant Services LLC MI | Construction | 0 | — | A |
| Barnhart Plant Services LLC MO | Construction | 0 | — | A |
| Barnhart Plant Services LLC MS | Construction | 0 | — | A |
| Barnhart Plant Services LLC NE | Construction | 0 | — | A |
| Barnhart Plant Services LLC OH | Construction | 0 | — | A |
| Barnhart Plant Services LLC OK | Construction | 0 | — | A |
| Barnhart Plant Services LLC OR | Construction | 0 | — | A |
| Barnhart Plant Services LLC TN | Construction | 0 | — | A |
| Barnhart Plant Services LLC TX | Construction | 0 | — | F |
| Barnhart Plant Services LLC WA | Construction | 0 | — | A |
| Barnhart Transportation PA | Transportation & Warehousing | 0 | — | A |
| Barnhart-Reese Construction, Inc. CA | Construction | 0 | — | A |
| Barnhill Contracting Company NC | Construction | 0 | — | F |
| Barnsco Inc TX | Manufacturing | 0 | — | F |
| Barnsco, Inc. (TX) TX | Manufacturing | 0 | — | D |
| Barnstormers NE | — | 0 | — | — |
| Barnstormers Family Bar & Grill NE | — | 0 | — | — |
| Barntools, LLC IA | Manufacturing | 1 | $78,000 | — |
| Barnum & Celillo Electric Inc CA | Construction | 0 | — | F |
| Barnum and Celillo Electric Inc CA | Construction | 0 | — | F |
| Barnum Inc WY | Construction | 0 | — | A |
| Barnum Mechanical Inc. CA | Construction | 0 | — | C |
| Barnum Public Schools ISD 91 MN | Educational Services | 0 | — | D |
| Barnwell County Consolidated School District SC | Educational Services | 1 | $42,700 | — |
| Barnwell County School District SC | Educational Services | 7 | $59,309 | — |
| Barnwell House of Tires NJ | Other Services | 0 | — | A |
| Barnwell House of Tires NY | Retail Trade | 0 | — | C |
| Barnwell of CT CT | Other Services | 0 | — | A |
| Barnwell of CT NY | Other Services | 0 | — | F |
| Baroco Corporation CT | Healthcare & Social Assistance | 0 | — | F |
| Baroco Electric Construction Co FL | Construction | 0 | — | C |
| Baroco Electrical Construction Company FL | Construction | 0 | — | B |
| Baron & Baron LLP NY | Professional & Technical Services | 3 | $96,595 | — |
| BARON CAPITAL, INC. NY | Finance & Insurance | 2 | $197,500 | — |
| Baron NDT, LLC FL | Professional & Technical Services | 0 | — | A |
| Baron NDT, LLC TX | Professional & Technical Services | 0 | — | A |
| Baron USA, LLC TN | Manufacturing | 0 | — | F |
| Baron Weather, Inc. AL | Manufacturing | 0 | — | A |
| Baron's KS | Accommodation & Food Services | 0 | — | A |
| Baronald Corporation FL | Accommodation & Food Services | 0 | — | F |
| Baronet Coffee, Inc. CT | Manufacturing | 0 | — | F |
| Baronne Veterinary Clinic, L.L.C. LA | Professional & Technical Services | 1 | $82,118 | — |
| Barpra construction UT | Construction | 0 | — | A |
| Barproducts.com IN | Wholesale Trade | 0 | — | A |
| BarProducts.com Inc. FL | Wholesale Trade | 0 | — | F |
| Barr & Barr, Inc. NY | Construction | 0 | — | A |
| Barr Marine by EDM VA | Manufacturing | 0 | — | F |
| Barr Roofing Company TX | Construction | 0 | — | A |
| Barr Street Corporation PA | Healthcare & Social Assistance | 0 | — | F |
