| Kasmo Inc. TX | Professional & Technical Services | 11 | $95,409 | — |
| Kaso Plastics, Inc. WA | Manufacturing | 0 | — | F |
| Kason Corporation NJ | Manufacturing | 0 | — | F |
| Kason Industries Inc. GA | Manufacturing | 0 | — | F |
| Kason,Inc. GA | Manufacturing | 0 | — | C |
| Kasota Stone Fabricators Inc. MN | Manufacturing | 0 | — | F |
| KASPARIAN UNDERGROUND, LLC dba H&B CONTRACTORS TX | Construction | 0 | — | D |
| Kasper Land and Cattle LLC ID | Agriculture & Forestry | 0 | — | F |
| Kaspien, Inc WA | Retail Trade | 0 | — | A |
| Kass Bros., Inc. LA | Construction | 0 | — | F |
| Kassel & Associates, Inc. WA | Construction | 0 | — | F |
| Kasselman Electric Co. Inc. NY | Construction | 0 | — | B |
| Kasselman Solar LLC NY | Construction | 0 | — | F |
| Kasson Keller NY | Manufacturing | 0 | — | F |
| Kassouf Healthcare Solutions, LLC AL | Healthcare & Social Assistance | 0 | — | A |
| Kast Farms, Inc. NY | Agriculture & Forestry | 0 | — | F |
| Kastalon Inc. IL | Manufacturing | 0 | — | C |
| KASTECH SOLUTIONS LLC TX | Professional & Technical Services | 35 | $113,559 | — |
| Kasten Insulation Services MI | Construction | 0 | — | A |
| Kasten, Inc. WA | Professional & Technical Services | 1 | $137,259 | — |
| KASTLE SYSTEMS INTERNATIONAL LLC CA | Administrative & Waste Services | 0 | — | C |
| KASTLE SYSTEMS INTERNATIONAL LLC IL | Administrative & Waste Services | 0 | — | A |
| KASTLE SYSTEMS INTERNATIONAL LLC MD | Administrative & Waste Services | 0 | — | A |
| KASTLE SYSTEMS INTERNATIONAL LLC NY | Administrative & Waste Services | 0 | — | B |
| KASTLE SYSTEMS INTERNATIONAL LLC TX | Administrative & Waste Services | 0 | — | A |
| KASTLE SYSTEMS INTERNATIONAL LLC VA | Administrative & Waste Services | 0 | — | A |
| Kastle Technologies Co., LLC OH | Construction | 0 | — | A |
| Kasto, Inc. PA | Wholesale Trade | 0 | — | A |
| KAT SPECIALTIES, INC TX | Manufacturing | 0 | — | F |
| KATAHDIN FOREST PRODUCTS ME | Manufacturing | 0 | — | F |
| Katahdin Stream Partners, Inc. dba ServiceMaster Fire and Water Restoration, Inc. ME | Administrative & Waste Services | 0 | — | F |
| Katahdin Valley Health Center ME | Healthcare & Social Assistance | 1 | $225,000 | F |
| Katal Tech Inc NJ | Professional & Technical Services | 3 | $122,437 | — |
| Katalon Inc. GA | Professional & Technical Services | 1 | $208,968 | — |
| KATALYST HEALTHCARES & LIFE SCIENCES INC. NJ | Professional & Technical Services | 11 | $83,603 | — |
| Katalyst Surgical LLC MO | Manufacturing | 0 | — | A |
| Katana Summit WA | — | 0 | — | — |
| Katapult Group, Inc. TX | Finance & Insurance | 1 | $93,627 | — |
| Katch Entertainment CA | Information & Media | 1 | $94,266 | — |
| Katch Environmental CA | Construction | 0 | — | A |
| Katchkie Farm LLC NY | Agriculture & Forestry | 0 | — | F |
| Katchmark Construction A Tecta America Company LLC VA | Construction | 0 | — | A |
| Katchmark Construction, A Tecta America Company LLC VA | Construction | 0 | — | A |
| Kate Farms Inc CA | Manufacturing | 0 | — | A |
| Kate Farms Inc MA | Manufacturing | 0 | — | A |
| Kate S Trace Apartments VA | Real Estate | 0 | — | A |
| Kateeva, Inc. CA | Manufacturing | 2 | $90,000 | — |
| Katella Animal Clinic CA | Professional & Technical Services | 0 | — | A |
| KATERBERG VERHAGE DBA GREENLEAF MI | Administrative & Waste Services | 0 | — | C |
| Kateri Powerline Solutions LLC AL | Construction | 0 | — | A |
