| Back Shed Brewing MN | - | 0 | - | - |
| Back Thru The Future Computer Recycling, Inc. NJ | - | 0 | - | - |
| Back2BU Healthway @ Boston University MA | - | 0 | - | - |
| Backbase U.S.A. Inc. GA | - | 2 | $170,841 | - |
| Backbenchers LLC MI | - | 2 | $115,500 | - |
| Backblaze, Inc. CA | Professional & Technical Services | 1 | $149,474 | - |
| Backbone Hosting Solutions (USA) Inc NY | - | 1 | $475,000 | - |
| Backbone Infrastructure, LLC GA | Construction | 2 | $76,492 | - |
| Backbone Labs, Inc. OR | Professional & Technical Services | 1 | $71,136 | - |
| Backburner Labs Inc. MN | - | 1 | $92,500 | - |
| Backcountry.com VA | Transportation & Warehousing | 0 | - | A |
| Backcountry.com, LLC UT | Transportation & Warehousing | 1 | $170,000 | A |
| Backflip Studios CO | - | 0 | - | - |
| Backflip Studios OK | - | 0 | - | - |
| Backflip Studios WA | - | 0 | - | - |
| BackOffice Associates, LLC MA | Information & Media | 26 | $145,000 | - |
| BackOffice.co, Inc. FL | Professional & Technical Services | 2 | $101,109 | - |
| BackOps-AI Inc. DE | Professional & Technical Services | 1 | $161,637 | - |
| BackOps-ai Inc. CA | - | 3 | $142,532 | - |
| Backpack Payment Technologies, Inc. NY | Professional & Technical Services | 1 | $174,782 | - |
| Backroads CA | - | 0 | - | - |
| Backroads Utah UT | - | 0 | - | - |
| Backspace Systems, Inc. CA | - | 1 | $150,405 | - |
| Backstage Technology, Inc. NY | Information & Media | 1 | $91,270 | - |
| Backstroke, Inc. IN | Information & Media | 1 | $180,000 | - |
| Backyard Bowls CA | Accommodation & Food Services | 0 | - | A |
| Backyard Burgers MS | - | 0 | - | - |
| Backyard Farms, LLC ME | Agriculture & Forestry | 0 | - | F |
| Backyard PlayNation, LLC GA | - | 0 | - | - |
| Backyard Products WI | - | 0 | - | - |
| Bacon & Bagels, LLC dba Quality Eats NY | - | 0 | - | - |
| Bacon By Gosh TN | Transportation & Warehousing | 0 | - | F |
| Bacon Labs Inc. CA | Finance & Insurance | 1 | $499,990 | - |
| BACTOLAC PHARMACEUTICAL, Inc. NY | Manufacturing | 5 | $112,500 | C |
| Bad Ass Coffee MN | - | 0 | - | - |
| Bad Boy Buggies MS | - | 0 | - | - |
| Bad Dog Games, LLC TX | Manufacturing | 1 | $125,000 | - |
| Bada Bing Bakery LLC, dba Chompie's Baking Co. AZ | - | 0 | - | - |
| Badawi & Assocaites CA | Professional & Technical Services | 1 | $75,254 | - |
| Baden-Powell Clubhouse CA | - | 0 | - | - |
| BadgePass, Inc. MS | Information & Media | 1 | $120,000 | - |
| Badger Alloys WI | Manufacturing | 0 | - | F |
| Badger Bus Lines WI | Transportation & Warehousing | 0 | - | A |
| Badger Construction & Associates, Inc. FL | - | 1 | $125,000 | - |
| Badger Corrugating Company WI | Wholesale Trade | 0 | - | F |
| Badger Foundry Co. MN | Manufacturing | 0 | - | F |
| Badger Independent School District No. 676 MN | Educational Services | 1 | $71,075 | - |
| Badger Liquor WI | Wholesale Trade | 0 | - | D |
| Badger Meter, Inc. dba National Meter & CA | - | 0 | - | - |
| Badger Mining Corporation WI | Mining & Extraction | 0 | - | A |