| Kline Electric IA | Construction | 0 | - | F |
| Kline Galland Payroll Company LLC WA | Healthcare & Social Assistance | 0 | - | F |
| Kline Hill Partners CT | Finance & Insurance | 1 | $82,306 | - |
| Kline Mechanical System, Inc. MS | - | 0 | - | - |
| Klingberg Family Center CT | Healthcare & Social Assistance | 0 | - | F |
| Klinger Moving Company CA | - | 0 | - | - |
| KLINGSPOR Abrasives, Inc. NC | Mining & Extraction | 0 | - | F |
| Klipsch Group Inc. IN | - | 0 | - | - |
| KLJ Associates, Inc. PA | Professional & Technical Services | 1 | $150,000 | - |
| KLK Electric Inc NJ | Construction | 1 | $85,000 | - |
| KLLM transport Services (GA) GA | Transportation & Warehousing | 0 | - | B |
| KLLM Transport Services (MS) MS | Transportation & Warehousing | 0 | - | D |
| KLM Royal Dutch Airlines NY | Transportation & Warehousing | 1 | $106,000 | A |
| KLN Enterprises Inc MN | Manufacturing | 0 | - | F |
| KLN Family Brands MN | Manufacturing | 0 | - | F |
| KLN Steel Products Company, LLC TX | - | 0 | - | - |
| KLNTek CA | Professional & Technical Services | 1 | $102,877 | - |
| Kloeckner Metals IN | - | 0 | - | - |
| Kloeckner Metals Corporation PA | - | 0 | - | - |
| Kloeckner Metals Corporation DUB IA | Wholesale Trade | 0 | - | F |
| Kloepfer Inc. ID | Construction | 0 | - | D |
| Klondike Cheese Co. WI | Manufacturing | 0 | - | F |
| Klopf Architecture CA | Professional & Technical Services | 1 | $109,554 | - |
| Klopfer Martin Design Group LLC MA | Professional & Technical Services | 1 | $66,500 | - |
| KloudData Inc. CA | Professional & Technical Services | 1 | $125,000 | - |
| Kloudoniq Inc TX | Professional & Technical Services | 1 | $105,997 | - |
| Klout 9 LLC LA | Professional & Technical Services | 1 | $36,358 | - |
| Klover Holdings, Inc IL | Finance & Insurance | 1 | $190,000 | - |
| Klover SEPA Inc. PA | Construction | 0 | - | F |
| KLOwen Braces, Inc. TX | Manufacturing | 2 | $122,530 | - |
| KLP Leesburg Products LLC AL | Manufacturing | 0 | - | F |
| Klutch OH | Retail Trade | 0 | - | B |
| KLX Energy Services LLC TX | Mining & Extraction | 1 | $141,618 | - |
| KLX, Inc. CT | - | 0 | - | - |
| Klyne Corp. CA | Professional & Technical Services | 1 | $120,000 | - |
| KM Plant Services IN | - | 0 | - | - |
| KMA Delivery LLC MA | Transportation & Warehousing | 0 | - | F |
| KMA Employee Leasing, LLC GA | Agriculture & Forestry | 0 | - | A |
| Kmart FL | - | 0 | - | - |
| Kmart IA | - | 0 | - | - |
| Kmart IN | - | 0 | - | - |
| Kmart KS | - | 0 | - | - |
| Kmart MD | - | 0 | - | - |
| Kmart MI | - | 0 | - | - |
| Kmart MN | - | 0 | - | - |
| Kmart MO | - | 0 | - | - |
| Kmart NE | - | 0 | - | - |
| Kmart NH | - | 0 | - | - |
| Kmart NJ | - | 0 | - | - |
| Kmart NY | - | 0 | - | - |