| 4M Service, LLC IN | Construction | 0 | — | A |
| 4MC Group, LLC TX | Construction | 0 | — | F |
| 4N Riderco, LLC CO | Manufacturing | 0 | — | F |
| 4Over, Inc. CA | — | 0 | — | — |
| 4P Energy Services LLC TX | Mining & Extraction | 0 | — | A |
| 4PL GLOBAL LOGISTICS, LLC IL | Transportation & Warehousing | 0 | — | B |
| 4R Enterprises, Inc. CA | Accommodation & Food Services | 0 | — | F |
| 4R Farming, Inc. CA | Agriculture & Forestry | 0 | — | A |
| 4R4 Enterprises LLC/Heartland Document Services Inc. NE | Administrative & Waste Services | 0 | — | A |
| 4Ram Polymers IL | Manufacturing | 0 | — | F |
| 4SC Construction Services, LLC AL | Construction | 0 | — | A |
| 4Sight Group, LLC MO | Construction | 0 | — | F |
| 4Sphere Software Solutions LLC NC | Professional & Technical Services | 1 | $99,965 | — |
| 4T Total Lawn,Inc KS | Administrative & Waste Services | 0 | — | F |
| 4TH CORPORATION ND | Healthcare & Social Assistance | 0 | — | F |
| 4th Street Saloon MN | — | 0 | — | — |
| 4V4 MD | Retail Trade | 0 | — | A |
| 4V4 NJ | Retail Trade | 0 | — | A |
| 4Wall AI Inc. NY | Information & Media | 1 | $95,493 | — |
| 4Walsh Ventures LLC OR | Retail Trade | 0 | — | A |
| 4Way Logistics, LLC NJ | Transportation & Warehousing | 0 | — | F |
| 4Web, Inc. TX | Wholesale Trade | 1 | $101,300 | — |
| 4X Construction Group LLC TX | Construction | 0 | — | A |
| 4x Engineering Inc CA | Professional & Technical Services | 1 | $84,000 | — |
| 4X Industrial LLC CO | Construction | 1 | $94,432 | — |
| 4x4 Concrete Forming, Inc. CO | Construction | 0 | — | A |
| 4XH Logistics LLC TX | Transportation & Warehousing | 0 | — | C |
| 4XHL Logistics LLC TX | Transportation & Warehousing | 0 | — | A |
| 5 Boro Green Services LLC NY | Administrative & Waste Services | 0 | — | A |
| 5 Brothers Absolute CA | Construction | 0 | — | A |
| 5 Generation Bakers PA | Manufacturing | 0 | — | B |
| 5 Guys Construction LLC NC | Construction | 0 | — | A |
| 5 HORIZONS GROUP, LLC MO | Wholesale Trade | 0 | — | A |
| 5 Minute Pharmacy LLC HI | — | 0 | — | — |
| 5 Partners Energy NY | Retail Trade | 0 | — | A |
| 5 Point Fabrication, LLC WI | Manufacturing | 0 | — | D |
| 5 Points Electrical GA | Construction | 0 | — | F |
| 5 Points Elevator MI | Construction | 0 | — | A |
| 5 South G Street, LLC WA | Healthcare & Social Assistance | 0 | — | A |
| 5 Star Building Products, LLC UT | Construction | 0 | — | F |
| 5 Star Car Rental, Inc. SD | Real Estate | 0 | — | F |
| 5 Star Industrial Containers LLC TX | Wholesale Trade | 0 | — | A |
| 5 Star Industries Ltd Liability Co. CO | Construction | 0 | — | A |
| 5 STAR INDUSTRIES, LLC CO | Construction | 0 | — | F |
| 5 Star Plumbing IA | Construction | 0 | — | F |
| 5 Star Refrigeration FL | Construction | 0 | — | A |
| 5 Star Refrigeration & AC, Inc FL | Construction | 0 | — | F |
| 5 Star Transport Systems LLC TX | Transportation & Warehousing | 0 | — | A |
| 5 Starr Truss LLC TX | Construction | 0 | — | F |
| 5 Stars Sports Inc. IL | Accommodation & Food Services | 2 | $52,820 | — |