| Blue and Gold Fleet CA | Transportation & Warehousing | 0 | — | A |
| Blue and Gold Fleet, Limited Partnerhip CA | Transportation & Warehousing | 0 | — | A |
| Blue and Gold Fleet, Limited Partnership CA | Transportation & Warehousing | 0 | — | A |
| Blue Apple Bus Company MA | Transportation & Warehousing | 0 | — | F |
| Blue Apron CA | Manufacturing | 0 | — | F |
| Blue Apron NJ | Manufacturing | 0 | — | C |
| Blue Apron, Inc. NY | — | 0 | — | — |
| Blue Apron- Arlington TX | — | 0 | — | — |
| Blue Arc Electric, Inc. CA | Construction | 0 | — | F |
| Blue Arcus Technologies, Inc. CA | Professional & Technical Services | 2 | $133,151 | — |
| Blue Arrow Missouri LLC MO | Agriculture & Forestry | 0 | — | F |
| Blue Ash Healthcare LLC OH | Healthcare & Social Assistance | 0 | — | A |
| BLUE ATLANTIC FABRICATORS LLC MA | Manufacturing | 0 | — | F |
| Blue Bay Painting Contractors, Inc. CA | Construction | 0 | — | A |
| Blue Beacon, Inc. KS | Wholesale Trade | 0 | — | A |
| BLUE BEAR LOGISTICS LLC CO | Transportation & Warehousing | 0 | — | A |
| Blue Bell Construction PA | Construction | 0 | — | F |
| Blue Bell Creameries AL | Manufacturing | 0 | — | F |
| Blue Bell Creameries OK | Manufacturing | 0 | — | F |
| Blue Bell Creameries TX | Manufacturing | 0 | — | F |
| Blue Bell Enterprises, Inc. MN | Accommodation & Food Services | 0 | — | A |
| Blue Bell Mattress Co., LLC. CT | Manufacturing | 0 | — | F |
| Blue Bird Body Company GA | Manufacturing | 3 | $76,814 | — |
| Blue Bird, Inc. WA | — | 0 | — | — |
| Blue Blade Steel Corp NJ | Manufacturing | 0 | — | F |
| Blue Blazer Ventures, Inc. OR | Transportation & Warehousing | 0 | — | F |
| Blue Blood Brewery NE | — | 0 | — | — |
| Blue Bottle Coffee Inc. CA | Manufacturing | 0 | — | A |
| Blue Bottle Coffee Inc. NY | Manufacturing | 0 | — | F |
| Blue Box Logistics, LLC VA | Transportation & Warehousing | 0 | — | C |
| Blue Bridge Hospitality CA | Accommodation & Food Services | 0 | — | F |
| BLUE BUCKET GROUP LLC MN | Retail Trade | 0 | — | A |
| BLUE BUCKET GROUP LLC NJ | Retail Trade | 0 | — | A |
| BLUE BUCKET GROUP LLC NY | Retail Trade | 0 | — | A |
| BLUE BUCKET TRUCKING LLC NJ | Transportation & Warehousing | 0 | — | F |
| Blue Buffalo IN | Manufacturing | 0 | — | C |
| Blue Camp Badlands, LLC MD | Accommodation & Food Services | 0 | — | A |
| Blue Camp Interior LLC SD | Accommodation & Food Services | 0 | — | A |
| Blue Camp ME, LLC ME | Real Estate | 0 | — | A |
| Blue Canyon Technologies CO | Manufacturing | 0 | — | A |
| Blue Cardinal Inc. GA | Transportation & Warehousing | 0 | — | C |
| Blue Central Group OH | Healthcare & Social Assistance | 0 | — | C |
| Blue Cheetah Analog Design, Inc. CA | Professional & Technical Services | 1 | $182,000 | — |
| Blue Chip Group UT | Manufacturing | 0 | — | A |
| Blue Chip II & III MS | — | 0 | — | — |
| BLUE CHIP MAINTENANCE, LLC FL | Administrative & Waste Services | 0 | — | B |
| Blue Chip Mid-West LLC MO | — | 0 | — | — |
| Blue Chip Recycling, LLC CA | — | 0 | — | — |
| Blue Chip southwest, LLC AZ | — | 0 | — | — |
| Blue Chip Talent, Inc. MI | Professional & Technical Services | 2 | $113,485 | — |