| Kaiser Foundation Hospitals 2025 CA | — | 0 | — | — |
| Kaiser Foundation Hospitals 401 CA | — | 0 | — | — |
| Kaiser Foundation Hospitals and Kaiser Foundation Health Plan, Inc. CA | — | 0 | — | — |
| Kaiser Foundation Hospitals-Antioch CA | — | 0 | — | — |
| Kaiser Foundation Hospitals-Los Robles CA | — | 0 | — | — |
| Kaiser Foundation Hospitals-Pleasanton CA | — | 0 | — | — |
| Kaiser Foundation Hospitals-Walnut CA | — | 0 | — | — |
| Kaiser Foundation Hospitals/Health Plan CA | — | 0 | — | — |
| KAISER HOME SUPPORT SERVICES IN | Healthcare & Social Assistance | 0 | — | A |
| Kaiser Permanente CA | Construction | 0 | — | F |
| Kaiser Permanente CO | Healthcare & Social Assistance | 0 | — | A |
| Kaiser Permanente HI | Healthcare & Social Assistance | 0 | — | F |
| Kaiser Permanente MD | Healthcare & Social Assistance | 0 | — | F |
| Kaiser Permanente OR | Healthcare & Social Assistance | 0 | — | F |
| Kaiser Permanente VA | Healthcare & Social Assistance | 0 | — | A |
| Kaiser Permanente WA | Healthcare & Social Assistance | 0 | — | A |
| Kaiser Pickle Farms, LLC MI | Manufacturing | 0 | — | A |
| Kaiser Pickles IN | Construction | 0 | — | F |
| KAISER PICKLES LLC OH | Manufacturing | 0 | — | C |
| Kaiser Premier LLC CO | Manufacturing | 0 | — | F |
| Kaiser-Francis Oil Co. OK | Mining & Extraction | 0 | — | A |
| Kaishan Compressor USA AL | Manufacturing | 0 | — | D |
| Kaiva Services, LLC UT | Professional & Technical Services | 0 | — | F |
| Kaivac, Inc. OH | Manufacturing | 0 | — | B |
| KAIXIN MEDIA ALLIANCE INC. NY | Information & Media | 3 | $62,400 | — |
| Kaiyo (Furnishare Inc) NJ | — | 0 | — | — |
| Kaizen Analytix LLC GA | Professional & Technical Services | 2 | $141,500 | — |
| KAIZEN CREATIVE NYC INC. NY | Professional & Technical Services | 1 | $250,000 | — |
| Kaizen Logistics Inc. AZ | Transportation & Warehousing | 0 | — | D |
| KAIZEN TECHNOLOGIES INC NJ | Professional & Technical Services | 13 | $97,410 | — |
| Kaizen Technologies Inc WY | Information & Media | 1 | $110,635 | — |
| KAJ Hospitality Inc KS | Accommodation & Food Services | 0 | — | F |
| KAJ Hospitality Inc ND | Accommodation & Food Services | 0 | — | F |
| KAJ Hospitality Inc. NE | Accommodation & Food Services | 0 | — | F |
| KAJ Hospitality Inc. SD | Accommodation & Food Services | 0 | — | F |
| KAJ Hospitality Inc. WY | Accommodation & Food Services | 0 | — | F |
| KAJACS Contractors Inc. MO | Construction | 0 | — | A |
| KAJACS Contractors, Inc. AR | Construction | 0 | — | D |
| Kajima International Inc. GA | Construction | 0 | — | A |
| Kajima Real Estate Development Inc. NY | Arts & Entertainment | 0 | — | F |
| Kajima U.S.A. Inc. GA | Construction | 0 | — | A |
| Kajima USA CA | Construction | 0 | — | A |
| Kajima USA OH | Construction | 0 | — | A |
| KAKE Direct LLC TN | Manufacturing | 0 | — | F |
| Kakivik Asset Mgmt AK | — | 0 | — | — |
| Kakudi Inc. CA | Professional & Technical Services | 1 | $130,000 | — |
| KAL Delivery LLC CA | Transportation & Warehousing | 0 | — | F |
| KAL Electric, Inc OH | Construction | 0 | — | F |
| Kal Krishnan Consulting Services, Inc. CA | Professional & Technical Services | 1 | $132,000 | — |
| KAL Manufacturing NY | Manufacturing | 0 | — | A |
