| Binswanger Enterprises LLC TX | Construction | 0 | — | F |
| Binswanger Enterprises LLC VA | Construction | 0 | — | A |
| BinTech Group LLC NJ | Professional & Technical Services | 10 | $120,426 | — |
| Binyan 3D Inc. NY | Professional & Technical Services | 1 | $115,000 | — |
| Bio Bidet IL | Transportation & Warehousing | 0 | — | C |
| Bio Development Inc NY | Manufacturing | 0 | — | A |
| Bio Fab Technologies WI | Manufacturing | 0 | — | A |
| Bio Huma Netics, Inc. AZ | Manufacturing | 0 | — | A |
| Bio Lab, Inc LA | Manufacturing | 0 | — | A |
| Bio Med Sciences, Inc. PA | Manufacturing | 0 | — | A |
| Bio Med Services, Inc. CA | Other Services | 0 | — | A |
| Bio Pappel WI | Manufacturing | 0 | — | F |
| Bio SB Inc CA | Professional & Technical Services | 0 | — | A |
| Bio Script Pharmacy LLC MI | Retail Trade | 1 | $131,040 | — |
| Bio Town Ag, Inc. IN | Agriculture & Forestry | 0 | — | F |
| BIO-CAT INC VA | Manufacturing | 0 | — | D |
| Bio-cat Microbials MN | Manufacturing | 0 | — | F |
| Bio-Gro, Inc. WA | Manufacturing | 0 | — | F |
| Bio-Kinetic Clinical Applications, LLC MO | Professional & Technical Services | 2 | $160,000 | — |
| Bio-Lab, INC CA | Manufacturing | 0 | — | A |
| Bio-Lab, Inc GA | Manufacturing | 0 | — | A |
| Bio-Med Services, Inc. CA | Other Services | 7 | $94,804 | — |
| Bio-Nature Management Inc. CA | Professional & Technical Services | 2 | $52,800 | — |
| BIO-NOMIC SERVICES INC NC | Administrative & Waste Services | 0 | — | C |
| Bio-Rad Laboratories CO | Professional & Technical Services | 0 | — | A |
| Bio-Rad Laboratories ME | Manufacturing | 0 | — | A |
| Bio-Rad Laboratories MI | Professional & Technical Services | 0 | — | A |
| Bio-Rad Laboratories TX | Manufacturing | 0 | — | A |
| Bio-Rad Laboratories WA | Manufacturing | 0 | — | D |
| Bio-Rad Laboratories, Inc. CA | Professional & Technical Services | 20 | $144,450 | F |
| Bio-Serv Corporation MI | Administrative & Waste Services | 0 | — | D |
| Bio-Serv Corporation OH | Administrative & Waste Services | 0 | — | A |
| Bio-Techne MN | Manufacturing | 0 | — | A |
| Bio-Techne (Bionostics) MA | Manufacturing | 0 | — | C |
| Bio-Vet, Inc WI | Manufacturing | 0 | — | A |
| BioAgilytix Labs, LLC NC | Professional & Technical Services | 3 | $134,162 | — |
| BioBridge Global TX | Healthcare & Social Assistance | 2 | $102,118 | F |
| BioBridges LLC MA | Administrative & Waste Services | 0 | — | A |
| Biobus, Inc. NY | Educational Services | 1 | $88,899 | — |
| Biocann PR | Agriculture & Forestry | 0 | — | A |
| Biocare Medical, LLC CA | Manufacturing | 1 | $112,570 | — |
| BioCare, Inc. AZ | Wholesale Trade | 0 | — | B |
| Biocartis US, Inc. IL | Manufacturing | 1 | $94,500 | — |
| BioCentury Inc. CA | Information & Media | 2 | $73,029 | — |
| BioChem Sioux City Inc. IA | Manufacturing | 0 | — | A |
| Bioclean Mobile Wash, Inc. MN | Other Services | 0 | — | F |
| Biocogent, LLC NY | Manufacturing | 0 | — | F |
| BIOCON, Inc. NJ | Manufacturing | 0 | — | F |
| BIOCON, Inc. PA | Manufacturing | 0 | — | F |
| BioControl Systems WA | Manufacturing | 0 | — | A |
