| KNOTS 2U, LTD WI | Manufacturing | 0 | — | A |
| Knott County Health & Rehabilitation Center KY | Healthcare & Social Assistance | 0 | — | D |
| Knott County Health and Rehabilitation Center KY | Healthcare & Social Assistance | 0 | — | D |
| Knott Mechanical Inc. MD | Construction | 0 | — | D |
| Knott's Wholesale Foods TN | Manufacturing | 0 | — | F |
| Knotts Wholesale Foods TN | Manufacturing | 0 | — | A |
| Knouse Foods Cooperative, Incorporate PA | Manufacturing | 0 | — | F |
| Knouse Foods Cooperative, Incorporated PA | Manufacturing | 0 | — | F |
| Knovva Academy Inc. MA | Educational Services | 1 | $72,800 | — |
| Know Systems Corp CA | Professional & Technical Services | 1 | $102,232 | — |
| Knowable, Inc. GA | Information & Media | 1 | $109,484 | — |
| KnowBe4, Inc. FL | Educational Services | 1 | $110,739 | A |
| KnowHow LLC TN | Transportation & Warehousing | 0 | — | F |
| KnowHow Transportation LLC TN | Transportation & Warehousing | 0 | — | A |
| Knowlan's Super Markets, Inc. MN | Retail Trade | 0 | — | C |
| Knowlan's Super Msrkets, Inc. MN | Retail Trade | 0 | — | D |
| Knowledge Builders, Inc. NY | Professional & Technical Services | 7 | $103,571 | — |
| Knowledge Computers MN | Other Services | 0 | — | A |
| Knowledge Hub – Myanmar TX | Other Services | 1 | $61,500 | — |
| KNOWLEDGE RESOURCES GROUP,INC GA | Educational Services | 23 | $6,288,600 | — |
| Knowledge Systems & Research, Inc. - Call Center NY | — | 0 | — | — |
| KNOWLEDGE UNIVERSE EDUCATION LLC TN | — | 0 | — | — |
| KnowledgeWorks Global, Ltd. - VA VA | Information & Media | 0 | — | A |
| Knowles Cazenovia Inc. NJ | Manufacturing | 0 | — | A |
| Knowles Cazenovia, Inc. NV | Manufacturing | 0 | — | F |
| Knowles Cazenovia, Inc. NY | Manufacturing | 0 | — | C |
| Knowles Electronics, LLC IL | Manufacturing | 3 | $164,800 | — |
| Knowles Industrial Services Corporation ME | Construction | 0 | — | D |
| Knowles Precision Devices NV | — | 0 | — | — |
| Known Co. CA | Information & Media | 1 | $145,000 | — |
| Known Global LLC NY | Professional & Technical Services | 5 | $118,600 | — |
| Knowtex Inc. CA | Professional & Technical Services | 1 | $103,522 | — |
| Knox Addley Art & Design Services, LLC GA | Transportation & Warehousing | 0 | — | F |
| Knox Attorney Service, Inc. CA | — | 0 | — | — |
| Knox Center ME | Healthcare & Social Assistance | 0 | — | F |
| Knox College IL | Educational Services | 2 | $62,500 | F |
| Knox Community Hospital OH | Healthcare & Social Assistance | 0 | — | F |
| Knox Concrete LLC ID | Construction | 0 | — | F |
| Knox County Association for Remarkable Citizens IN | Healthcare & Social Assistance | 0 | — | D |
| Knox Electrical Contractor, LLC GA | Construction | 0 | — | A |
| Knox Farmer's Cooperative TN | Retail Trade | 0 | — | A |
| Knox Housing Partnership, Inc. TN | Healthcare & Social Assistance | 1 | $42,000 | — |
| Knox Kershaw, Inc. AL | Manufacturing | 0 | — | D |
| Knox Machinery Inc. OH | Manufacturing | 0 | — | A |
| Knox Roofing, INc. CA | Construction | 0 | — | F |
| Knox Trailers, Inc. TN | Other Services | 0 | — | F |
| Knox Wire Harnesses LLC TN | Manufacturing | 0 | — | F |
| Knoxville 072 LLc dba Two men and a truck TN | Transportation & Warehousing | 0 | — | F |
| Knoxville Beverage Company, Inc. TN | Wholesale Trade | 0 | — | B |
| Knoxville CJD LLC TN | Retail Trade | 0 | — | B |
